Recovery of 15N-labelled urea applied to the foliage of winter wheat.

Powlson, D. S., Poulton, P. R., Penny, A. and Hewitt, M. V. 1987. Recovery of 15N-labelled urea applied to the foliage of winter wheat. Journal of the Science of Food and Agriculture. 41 (3), pp. 195-203. https://doi.org/10.1002/jsfa.2740410302

Related outputs

Decrease in soil test phosphorus levels under omitted phosphorus fertilizer application

A - Papers appearing in refereed journals

Steinfurth, K., Borjesson, G., Denoroy, P., Eichler-Lobermann, B., Gans, W., Heyn, J., Hirte, J., Jansen, F., Koch, D., Merbach, I., Mollier, A., Morel, C., Panten, K., Peiter, E., Poulton, P. R., Reitz, T., Rubæk, G. H., Spiegel, H., Laak, M. V., Tucher, S. V. and Buczko, U. 2024. Decrease in soil test phosphorus levels under omitted phosphorus fertilizer application. Soil Use and Management. 40 (3), p. e13088. https://doi.org/10.1111/sum.13088

Using long-term experiments to assess statistical models for determining critical P fertilisation thresholds

A - Papers appearing in refereed journals

Jordan-Meille, L., Mollier, A., Poulton, P. R., Glendining, M. J., Jouany, C., Gratecap, J. -., Hanocq, D., Montagnier, C. and Denoroy, P. 2024. Using long-term experiments to assess statistical models for determining critical P fertilisation thresholds. European Journal of Agronomy. 158 (August), p. 127220. https://doi.org/10.1016/j.eja.2024.127220

Obituary: Philip Charles Brookes: 26th March 1951–28th September 2023

A - Papers appearing in refereed journals

Powlson, D. S. 2024. Obituary: Philip Charles Brookes: 26th March 1951–28th September 2023. Soil Biology and Biochemistry. 194, p. 109446. https://doi.org/10.1016/j.soilbio.2024.109446

The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E., Glendining, M. J., White, R. P., Gregory, A. S., Clark, S. J., Gregory, W., Macdonald, A. J. and Powlson, D. S. 2024. The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years. Advances in Agronomy. 184, pp. 173-298. https://doi.org/10.1016/bs.agron.2023.11.003

Why do we make changes to the long-term experiments at Rothamsted?

A - Papers appearing in refereed journals

Poulton, P. R., Powlson, D. S., Glendining, M. J. and Gregory, A. S. 2024. Why do we make changes to the long-term experiments at Rothamsted? European Journal of Agronomy. 154 (March), p. 127062. https://doi.org/10.1016/j.eja.2023.127062

Climate change mitigation through soil carbon sequestration in working lands: A reality check

A - Papers appearing in refereed journals

Moinet, G. Y. K., Amundson, R., Galdos, M. V., Grace, P. R., Haefele, S. M., Hijbeek, R., Groenigen, J. W. V., Groenigen, K. J. V. and Powlson, D. S. 2023. Climate change mitigation through soil carbon sequestration in working lands: A reality check. Global Change Biology. 30 (1), p. e17010. https://doi.org/10.1111/gcb.17010

Fertilizer and Soil Health in Africa The Role of Fertilizer in Building Soil Health to Sustain Farming and Address Climate Change

B - Book chapters etc edited externally

Vanlauwe, B., Amede, T., Bationo, A., Bindraban, P., Breman, H., Cardinae, R., Couede, A., Chivenge, P., Corbeels, M., Dobermann, A., Falconnier, G., Fatunbi, W., Giller, K., Harawa, R., Kamau, M., Merckx, R., Palm, C., Powlson, D. S., Rusinamhodzi, L., Six, J., Singh, U., Stewart, Z., Ittersum, M. V., Witt, C., Zingore, S. and Groot, R. 2023. Fertilizer and Soil Health in Africa The Role of Fertilizer in Building Soil Health to Sustain Farming and Address Climate Change. in: Fertilizer and Soil Health in Africa THE ROLE OF FERTILIZER IN BUILDING SOIL HEALTH TO SUSTAIN FARMING AND ADDRESS CLIMATE CHANGE International Fertilizer Development Center - IFDC.

Soil organic carbon fractions in response to soil, environmental and agronomic factors under cover cropping systems: A global meta-analysis

A - Papers appearing in refereed journals

Hu, Q., Thomas, B. W., Powlson, D. S., Hu, Y., Zhang, Y., Jun, X., Shi, X. and Zhang, Y. 2023. Soil organic carbon fractions in response to soil, environmental and agronomic factors under cover cropping systems: A global meta-analysis. Agriculture, Ecosystems & Environment. 355 (1 OCT), p. 108591. https://doi.org/10.1016/j.agee.2023.108591

Challenging claimed benefits of soil carbon sequestration for mitigating climate change and increasing crop yields: heresy or sober realism?

A - Papers appearing in refereed journals

Powlson, D. S. and Galdos, M. V. 2023. Challenging claimed benefits of soil carbon sequestration for mitigating climate change and increasing crop yields: heresy or sober realism? Global Change Biology. 29 (9), pp. 2381-2383. https://doi.org/10.1111/gcb.16640

Response of three cereal crops in continuous arable or ley-arable rotations to fertiliser nitrogen and soil nitrogen at Rothamsted's Woburn Ley-arable experiment

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E. and White, R. P. 2023. Response of three cereal crops in continuous arable or ley-arable rotations to fertiliser nitrogen and soil nitrogen at Rothamsted's Woburn Ley-arable experiment. Soil Use and Management. 39 (2), pp. 771-784. https://doi.org/10.1111/sum.12872

Net Primary Production constraints are crucial to realistically project soil organic carbon sequestration. Response to Minasny et al.

A - Papers appearing in refereed journals

Janzen, H. H., Groenigen, K. J., Powlson, D. S., Schwinghamer, T. and Van Groenigend, J. W. 2022. Net Primary Production constraints are crucial to realistically project soil organic carbon sequestration. Response to Minasny et al. Geoderma. 424, p. 115974. https://doi.org/10.1016/j.geoderma.2022.115974

Progress on improving agricultural nitrogen use efficiency: UK-China virtual joint centers on nitrogen agronomy

A - Papers appearing in refereed journals

Misselbrook, T. H., Bai, Z., Cai, Z., Cao, W., Carswell, A. M., Cowan, N., Cui, Z., Chadwick, D. R., Emmett, B., Goulding, K. W. T., Jiang, R., Jones, D. L., Ju, X., Liu, H., Lu, Y., Ma, L., Powlson, D. S., Rees, R. M., Skiba, U., Smith, P., Sylvester-Bradley, R., Williams, J., Wu, L., Xu, M., Xu, W., Zhang, F., Zhang, J., Zhou, J. and Liu, X. 2022. Progress on improving agricultural nitrogen use efficiency: UK-China virtual joint centers on nitrogen agronomy. Frontiers of Agricultural Science and Engineering - FASE. 9 (3), pp. 475-489. https://doi.org/10.15302/J-FASE-2022459

Response to ‘A well-established fact - Rapid mineralization of organic inputs is an important factor for soil carbon sequestration’ by Angers et al.

A - Papers appearing in refereed journals

Berthelin, J., Laba, M., Lemaire, G., Powlson, D. S., Tessier, D., Wander, M. and Baveye, P. C. 2022. Response to ‘A well-established fact - Rapid mineralization of organic inputs is an important factor for soil carbon sequestration’ by Angers et al. European Journal of Soil Science. 73 (4), p. e13272. https://doi.org/10.1111/ejss.13272

The Woburn Ley-arable experiment, 1938-2020: its management, the issues and problems that arose, and their resolution to maintain the continuity and relevance of the experiment.

D1 - Technical reports: non-confidential

Johnston, A. E., Poulton, P. R., Macdonald, A. J. and Glendining, M. J. 2022. The Woburn Ley-arable experiment, 1938-2020: its management, the issues and problems that arose, and their resolution to maintain the continuity and relevance of the experiment. https://doi.org/10.23637/wrn3-manag1938-2020-01

Thresholds of target phosphorus fertility classes in European fertilizer recommendations in relation to critical soil test phosphorus values derived from the analysis of 55 European long-term field experiment

A - Papers appearing in refereed journals

Steinfurth, K., Borjesson, G., Denoroy, P., Eichler-Lobermann, B., Gans, W., Heyn, J., Hirte, J., Huyghebaert, B., Jouany, C., Koch, D., Merbach, I., Mokry, M., Mollier, A., Morel, C., Panten, K., Peiter, E., Poulton, P. R., Reitz, T., Rubaek, G. H., Spiegel, H., Van Laak, M., Von Tucher, S. and Buczko, U. 2022. Thresholds of target phosphorus fertility classes in European fertilizer recommendations in relation to critical soil test phosphorus values derived from the analysis of 55 European long-term field experiment. Agriculture, Ecosystems & Environment. 332, p. 107926. https://doi.org/10.1016/j.agee.2022.107926

Is it possible to attain the same soil organic matter content in arable agriculture soils as under natural vegetation?

A - Papers appearing in refereed journals

Powlson, D. S., Poulton, P. R., Glendining, M. J., Macdonald, A. J. and Goulding, K. W. T. 2022. Is it possible to attain the same soil organic matter content in arable agriculture soils as under natural vegetation? Outlook on Agriculture. 51 (1), pp. 91-104. https://doi.org/10.1177/00307270221082113

Soil carbon sequestration for climate change mitigation: Mineralization kinetics of organic inputs as an overlooked limitation

A - Papers appearing in refereed journals

Berthelin, J., Laba, M., Lemaire, G., Powlson, D. S., Tessier, D., Wander, M. and Baveye, C. 2022. Soil carbon sequestration for climate change mitigation: Mineralization kinetics of organic inputs as an overlooked limitation. European Journal of Soil Science. 73 (1), p. e13221. https://doi.org/10.1111/ejss.13221

Photosynthetic limits on carbon sequestration in croplands

A - Papers appearing in refereed journals

Janzen, H. H., Van Groenigen, K. J., Powlson, D. S., Schwinghamer, T. and Van Groenigen, J. W. 2022. Photosynthetic limits on carbon sequestration in croplands. Geoderma. 416 (15 June), p. 115810. https://doi.org/10.1016/j.geoderma.2022.115810

The legacy effect of synthetic N fertiliser

A - Papers appearing in refereed journals

Vonk, W. J., Hijbeek, R., Glendining, M. J., Powlson, D. S., Bhogal, A., Merbach, I., Silva, J. V., Poffenbarger, H. J., Dhillon, J., Sieling, K. and Ten Berge, H. F. M. 2022. The legacy effect of synthetic N fertiliser. European Journal of Soil Science. 73 (3), p. e13238. https://doi.org/10.1111/ejss.13238

Can Long-Term Experiments Help Us Understand, and Manage, the Wider Landscape—Examples from Rothamsted, England

B - Book chapters etc edited externally

Poulton, P. R. and Johnston, A. E. 2021. Can Long-Term Experiments Help Us Understand, and Manage, the Wider Landscape—Examples from Rothamsted, England. in: Mueller, L., Sychev, V. G., Dronin, N. M. and Eulenstein, F. (ed.) Exploring and Optimizing Agricultural Landscapes. Innovations in Landscape Research Springer. pp. 233-252

Agricultural Landscapes: History, Status and Challenges

B - Book chapters etc edited externally

Muller, L., Eulenstein, F., Dronin, N. M., Mirschel, W., McKensie, B. M., Antrop, M., Jones, M., Dannowski, R., Schindler, U., Behrendt, A., Rukhovich, O. V., Sychev, V. G., Scheudzhen, A. K., Romanenkov, V. A., Trofimov, I., Robinson, G. M., Schreg, R., Blum, W. E. H., Salnjikov, E., Saparov, A., Pachikin, K., Rombke, J., Manton, M., Angelstam, P., Hennings, V. and Poulton, P. R. 2021. Agricultural Landscapes: History, Status and Challenges. in: Mueller, L., Sychev, V. G., Dronin, N. M. and Eulenstein, F. (ed.) Exploring and Optimizing Agricultural Landscapes. Innovations in Landscape Research Springer.

Influence of organic matter on soil properties: by how much can organic carbon be increased in arable soils and can changes be measured?

A - Papers appearing in refereed journals

Powlson, D. S. and Neal, A. L. 2021. Influence of organic matter on soil properties: by how much can organic carbon be increased in arable soils and can changes be measured? Proceedings of the International Fertiliser Society. 862, pp. 1-32.

Significant soil degradation is associated with intensive vegetable cropping in a subtropical area: a case study in southwestern China

A - Papers appearing in refereed journals

Lu, M., Powlson, D. S., Liang, Y., Chadwick, D. R., Long, S., Liu, D. and Chen, X. 2021. Significant soil degradation is associated with intensive vegetable cropping in a subtropical area: a case study in southwestern China. Soil. 7, pp. 333-346. https://doi.org/10.5194/soil-7-333-2021

Is 'soil health' meaningful as a scientific concept or as terminology?

A - Papers appearing in refereed journals

Powlson, D. S. 2021. Is 'soil health' meaningful as a scientific concept or as terminology? Soil Use and Management. 37 (3), pp. 403-405. https://doi.org/10.1111/sum.12721

Use of ammonium sulphate as a sulphur fertilizer: implications for ammonia volatilization

A - Papers appearing in refereed journals

Powlson, D. S. and Dawson, C. J. 2021. Use of ammonium sulphate as a sulphur fertilizer: implications for ammonia volatilization. Soil Use and Management. https://doi.org/10.1111/sum.12733

Microbial metabolic response to winter warming stabilizes soil carbon

A - Papers appearing in refereed journals

Tian, J., Zong, N., Harley, I. P., He, N., Zhang, J., Powlson, D. S., Zhou, J., Kuzyakov, Y., Zhang, F., Yu, G. and Dungait, J. A. J. 2021. Microbial metabolic response to winter warming stabilizes soil carbon. Global Change Biology. 27 (10), pp. 2011-2028. https://doi.org/10.1111/gcb.15538

The effect of organic carbon content on soil compression characteristics

A - Papers appearing in refereed journals

Suravi, K., Attenborough, K., Taherzadeh, S., Macdonald, A. J., Powlson, D. S., Ashton, R. W., Suravi, K. N. and Whalley, W. R. 2021. The effect of organic carbon content on soil compression characteristics. Soil & Tillage Research. 209 (May), p. 104975. https://doi.org/10.1016/j.still.2021.104975

Agriculture Green Development in China and the UK: common objectives and converging policy pathways

A - Papers appearing in refereed journals

Lu, Y., Norse, D. and Powlson, D. S. 2020. Agriculture Green Development in China and the UK: common objectives and converging policy pathways. Frontiers of Agricultural Science and Engineering - FASE. 7 (1), pp. 98-105. https://doi.org/10.15302/j-fase-2019298

The persistence of bacterial diversity and ecosystem multifunctionality along a disturbance intensity gradient in karst soil

A - Papers appearing in refereed journals

Xue, Y., Tiana, J., Quine, T. A., Powlson, D. S., Xing, K., Yang, L., Kuzyakov, Y and Dungait, J. A. J. 2020. The persistence of bacterial diversity and ecosystem multifunctionality along a disturbance intensity gradient in karst soil. Science of the Total Environment. 748 (Article), p. 142381. https://doi.org/10.1016/j.scitotenv.2020.142381

Soil health—useful terminology for communication or meaningless concept? Or both?

A - Papers appearing in refereed journals

Powlson, D. S. 2020. Soil health—useful terminology for communication or meaningless concept? Or both? Frontiers of Agricultural Science and Engineering - FASE. https://doi.org/10.15302/J-FASE-2020326

Long-term agricultural research at Rothamsted

B - Book chapters etc edited externally

Macdonald, A. J., Poulton, P. R., Glendining, M. J. and Powlson, D. S. 2020. Long-term agricultural research at Rothamsted. in: Bhullar, G.S. and Riar, A. (ed.) Long-term Farming Systems Research - Ensuring Food Security in Changing Scenarios Academic Press Inc Elsevier Science. pp. 15-33

Can N2O emissions offset the benefits from soil organic carbon storage?

A - Papers appearing in refereed journals

Guenet, B., Gabrielle, B., Chenu, C., Arrouays, D., Balesdent, J., Bernoux, M., Bruni, E., Caliman, J-P., Cardinael, R., Chen, S., Ciais, P., Desbois, D., Fouche, J., Frank, S., Henault, C., Lugato, E., Naipal, V., Nesme, T., Obersteiner, M., Pellerin, S., Powlson, D. S., Rasse, D., Rees, F., Soussana, J-F., Su, Y., Tian, H., Valin, H. and Zhou, F. 2020. Can N2O emissions offset the benefits from soil organic carbon storage? Global Change Biology. https://doi.org/10.1111/gcb.15342

The effects of cropping sequence, fertilization, and straw management on the yield stability of winter wheat (1986–2017) in the Broadbalk Wheat Experiment, Rothamsted, UK.

A - Papers appearing in refereed journals

Macholdt, J., Piepho, H-P., Honermeier, B., Perryman, S. A. M., Macdonald, A. J. and Poulton, P. R. 2020. The effects of cropping sequence, fertilization, and straw management on the yield stability of winter wheat (1986–2017) in the Broadbalk Wheat Experiment, Rothamsted, UK. The Journal of Agricultural Science. 158 (1-2), pp. 65-79. https://doi.org/10.1017/S0021859620000301

Nitrogen Surplus Benchmarks for Controlling N Pollution in the Main Cropping Systems of China

A - Papers appearing in refereed journals

Zhang, C., Ju, X., Powlson, D. S., Oenema, O. and Smith, P. 2019. Nitrogen Surplus Benchmarks for Controlling N Pollution in the Main Cropping Systems of China. Environmental Science & Technology. 53 (12), pp. 6678 - 6687. https://doi.org/10.1021/acs.est8b06383

Carbon sequestration potential through conservation agriculture in Africa has been largely overestimated Comment on : "Meta-analysis on carbon sequestration through conservation agriculture in Africa"

A - Papers appearing in refereed journals

Corbeels, M., Cardinael, R., Powlson, D. S., Chikowo, R. and Gerard, B. 2019. Carbon sequestration potential through conservation agriculture in Africa has been largely overestimated Comment on : "Meta-analysis on carbon sequestration through conservation agriculture in Africa". Soil & Tillage Research. https://doi.org/10.1016/j.still.2019.104300

Phosphorus in agriculture: a review of results from 175 years research at Rothamsted, UK

A - Papers appearing in refereed journals

Poulton, P. R. and Johnston, A. E. 2019. Phosphorus in agriculture: a review of results from 175 years research at Rothamsted, UK. Journal of Environmental Quality. 48 (5), pp. 1133-1144. https://doi.org/10.2134/jeq2019.02.0078

4 Per Mille – Is It Feasible to sequester

C2 - Non-edited contributions to conferences

Powlson, D. S., Poulton, P. R., Macdonald, A. J., Johnston, A. E., White, R. P. and Goulding, K. W. T. 2018. 4 Per Mille – Is It Feasible to sequester .

Enhanced-efficiency fertilizers are not a panacea for resolving the nitrogen problem

A - Papers appearing in refereed journals

Li, T., Zhang, W., Yin, J., Chadwick, D. R., Norse, D., Lu, Y., Liu, X., Chen, X., Zhang, F., Powlson, D. S. and Dou, Z. 2018. Enhanced-efficiency fertilizers are not a panacea for resolving the nitrogen problem. Global Change Biology. 24 (2), pp. e511-e521. https://doi.org/10.1111/gcb.13918

Rothamsted Long-term experiments : guide to the classical and other long-term experiments, datasets and sample archive

E - Books edited/written by staff member, alone/with others

Macdonald, A. J., Poulton, P. R., Clark, I. M., Scott, T., Glendining, M. J., Perryman, S. A. M., Storkey, J., Bell, J. R., Shield, I. F., Mcmillan, V. E. and Hawkins, J. M. B. Macdonald, A. J. (ed.) 2018. Rothamsted Long-term experiments : guide to the classical and other long-term experiments, datasets and sample archive. Rothamsted Research, Harpenden.

The importance of long‐term experiments in agriculture: their management to ensure continued crop production and soil fertility; the Rothamsted experience

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 2018. The importance of long‐term experiments in agriculture: their management to ensure continued crop production and soil fertility; the Rothamsted experience. European Journal of Soil Science. 69 (1), pp. 113-125. https://doi.org/10.1111/ejss.12521

4 per mille – is it feasible to sequester soil carbon at this rate annually in agricultural soils?

C2 - Non-edited contributions to conferences

Powlson, D. S., Poulton, P. R., Macdonald, A. J., Johnston, A. E., White, R. P. and Goulding, K. W. T. 2018. 4 per mille – is it feasible to sequester soil carbon at this rate annually in agricultural soils?

Chinese cropping systems are a net source of greenhouse gases despite soil carbon sequestration

A - Papers appearing in refereed journals

Gao, B., Huang, T., Ju, X., Gu, B., Huang, W., Xu, L., Rees, R. M., Powlson, D. S., Smith, P. and Cui, S. 2018. Chinese cropping systems are a net source of greenhouse gases despite soil carbon sequestration. Global Change Biology. 24 (12), pp. 5590-5606. https://doi.org/10.1111/gcb.14425

The effect of microbial activity on soil water diffusivity

A - Papers appearing in refereed journals

Choudhury, B. U., Ferraris, S., Ashton, R. W., Powlson, D. S. and Whalley, W. R. 2018. The effect of microbial activity on soil water diffusivity. European Journal of Soil Science. 69 (3), pp. 407-413. https://doi.org/10.1111/ejss.12535

Major limitations to achieving 4 per 1000 increases in soil organic carbon stock in temperate regions: evidence from long-term experiments at Rothamsted Research, UK

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E., Macdonald, A. J., White, R. P. and Powlson, D. S. 2018. Major limitations to achieving 4 per 1000 increases in soil organic carbon stock in temperate regions: evidence from long-term experiments at Rothamsted Research, UK. Global Change Biology. 24 (6), pp. 2563-2584. https://doi.org/10.1111/gcb.14066

The electronic Rothamsted Archive (e-RA): an online resource for data from the Rothamsted long-term experiments

A - Papers appearing in refereed journals

Perryman, S. A. M., Castells-Brooke, N. I. D., Glendining, M. J., Goulding, K. W. T., Hawkesford, M. J., Macdonald, A. J., Ostler, R. J., Poulton, P. R., Rawlings, C. J., Scott, T. and Verrier, P. J. 2018. The electronic Rothamsted Archive (e-RA): an online resource for data from the Rothamsted long-term experiments. Scientific Data. 5, p. 180072. https://doi.org/10.1038/sdata.2018.72

Response to the Letter to the Editor Regarding Our Viewpoint "Sequestering Soil Organic Carbon: A Nitrogen Dilemma"

A - Papers appearing in refereed journals

Van Groenigen, J. W., Van Kessel, C., Hungate, B. A., Oenema, O., Powlson, D. S. and Van Groenigen, K. J. 2017. Response to the Letter to the Editor Regarding Our Viewpoint "Sequestering Soil Organic Carbon: A Nitrogen Dilemma". Environmental Science & Technology. 51 (20), pp. 11503-11504. https://doi.org/10.1021/acs.est.7b04554

Through the eye of the needle — The story of the soil microbial biomass

B - Book chapters etc edited externally

Powlson, D. S., Xu, J. and Brookes, P. C. 2017. Through the eye of the needle — The story of the soil microbial biomass. in: Tate, K. R. (ed.) Microbial Biomass: A paradigm shift in terrestrial biogeochemistry World Scientific Publ Co Pte Ltd. pp. Chapter 1

Sustainable Intensification - Lessons from the Rothamsted Long-term Experiments

A - Papers appearing in refereed journals

Macdonald, A. J., Poulton, P. R., Glendining, M. J., Goulding, K. W. T., Perryman, S. A. M. and Powlson, D. S. 2017. Sustainable Intensification - Lessons from the Rothamsted Long-term Experiments. Aspects of Applied Biology. 136, pp. 239-244.

Effect of microbial activity on penetrometer resistance and elastic modulus of soil at different temperatures

A - Papers appearing in refereed journals

Gao, W., Muñoz-Romero, V., Ren, T., Ashton, R. W., Morin, M., Clark, I. M., Powlson, D. S. and Whalley, W. R. 2017. Effect of microbial activity on penetrometer resistance and elastic modulus of soil at different temperatures. European Journal of Soil Science. 68 (4), pp. 412-419. https://doi.org/10.1111/ejss.12440

David Stewart Jenkinson. 25 February 1928 — 16 February 2011

A - Papers appearing in refereed journals

Powlson, D. S. and Brookes, P. C. 2017. David Stewart Jenkinson. 25 February 1928 — 16 February 2011. Biographical Memoirs of Fellows of the Royal Society. 63 (9 August), pp. 377-411. https://doi.org/10.1098/rsbm.2017.0007

Sequestering Soil Organic Carbon: A Nitrogen Dilemma

A - Papers appearing in refereed journals

Van Groenigen, J. W., Van Kessel, C., Hungate, B. A., Oenema, O., Powlson, D. S. and Van Groenigen, K. J. 2017. Sequestering Soil Organic Carbon: A Nitrogen Dilemma. Environmental Science & Technology. 51 (9), pp. 4738-4739. https://doi.org/10.1021/acs.est.7b01427

Changes in soil organic matter over 70 years in continuous arable and ley–arable rotations on a sandy loam soil in England

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R., Coleman, K., Macdonald, A. J. and White, R. P. 2017. Changes in soil organic matter over 70 years in continuous arable and ley–arable rotations on a sandy loam soil in England. European Journal of Soil Science. 68 (3), pp. 305-316. https://doi.org/10.1111/ejss.12415

Does conservation agriculture deliver climate change mitigation through soil carbon sequestration in tropical agro-ecosystems?

A - Papers appearing in refereed journals

Powlson, D. S., Stirling, C. M., Thierfelder, C., White, R. P. and Jat, M. L. 2016. Does conservation agriculture deliver climate change mitigation through soil carbon sequestration in tropical agro-ecosystems? Agriculture, Ecosystems & Environment. 220, pp. 164-174. https://doi.org/10.1016/j.agee.2016.01.005

Potassium management in soils and crops: a review

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R., Goulding, K. W. T., Macdonald, A. J. and Glendining, M. J. 2016. Potassium management in soils and crops: a review. In: Proceedings of the International Fertiliser Society Vol.792. International Fertiliser Society (IFS).

Global nitrogen budgets in cereals: a 50-year assessment for maize, rice and wheat production systems

A - Papers appearing in refereed journals

Ladha, J. K., Tirol-Padre, A., Reddy, C. K., Cassman, K. G., Verma, S., Powlson, D. S., Van Kessel, C., Richter, D. De B., Chakraborty, D. and Pathak, H. 2016. Global nitrogen budgets in cereals: a 50-year assessment for maize, rice and wheat production systems. Scientific Reports. 6, p. 19355. https://doi.org/10.1038/srep19355

Determining the longer term decline in plant-available soil phosphorus from short-term measured values

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R., White, Robin P. and Macdonald, A. J. 2016. Determining the longer term decline in plant-available soil phosphorus from short-term measured values. Soil Use and Management. 32 (2), pp. 151-161. https://doi.org/10.1111/sum.12253

Reducing excessive nitrogen use in Chinese wheat production through knowledge training: what are the implications for the public extension system?

A - Papers appearing in refereed journals

Jia, X., Huang, J., Xiang, C. and Powlson, D. S. 2015. Reducing excessive nitrogen use in Chinese wheat production through knowledge training: what are the implications for the public extension system? Agroecology and Sustainable Food Systems. 39, pp. 189-208. https://doi.org/10.1080/21683565.2014.967436

Grassland biodiversity bounces back from long-term nitrogen addition

A - Papers appearing in refereed journals

Storkey, J., Macdonald, A. J., Poulton, P. R., Scott, T., Kohler, I. H., Schnyder, H., Goulding, K. W. T. and Crawley, M. J. 2015. Grassland biodiversity bounces back from long-term nitrogen addition. Nature. 528, pp. 401-404. https://doi.org/10.1038/nature16444

Sustainable intensification of China's agriculture: the key role of nutrient management and climate change mitigation and adaptation

A - Papers appearing in refereed journals

Lu, Y., Chadwick, D., Norse, D., Powlson, D. S. and Shi, W. 2015. Sustainable intensification of China's agriculture: the key role of nutrient management and climate change mitigation and adaptation. Agriculture, Ecosystems & Environment. 209, pp. 1-4. https://doi.org/10.1016/j.agee.2015.05.012

Overcoming nitrogen fertilizer over-use through technical and advisory approaches: a case study from Shaanxi Province, northwest China

A - Papers appearing in refereed journals

Zhang, S., Gao, P., Tong, Y., Norse, D., Lu, Y. and Powlson, D. S. 2015. Overcoming nitrogen fertilizer over-use through technical and advisory approaches: a case study from Shaanxi Province, northwest China. Agriculture, Ecosystems & Environment. 209, pp. 89-99. https://doi.org/10.1016/j.agee.2015.03.002

Soil carbon dynamics and nutrient cycling

B - Book chapters etc edited externally

Powlson, D. S., Cai, Z. and Lemanceau, P. 2015. Soil carbon dynamics and nutrient cycling. in: Milne, E., Noellemeyer, E. and Banwart, S. (ed.) Soil carbon: science, management and policy for multiple benefits (SCOPE Vol. 71) CABI International, Wallingford, Oxon (CABI). pp. 98-107

Reply to 'No-till agriculture and climate change mitigation'

A - Papers appearing in refereed journals

Powlson, D. S., Stirling, C. M., Jat, M. L., Gerard, B. G., Palm, C. A., Sanchez, P. A. and Cassman, K. G. 2015. Reply to 'No-till agriculture and climate change mitigation'. Nature Climate Change. 5, p. 489. https://doi.org/10.1038/nclimate2654

The Rothamsted Long-term Experiments

A - Papers appearing in refereed journals

Macdonald, A. J., Powlson, D. S., Poulton, P. R., Watts, C. W., Clark, I. M., Storkey, J., Hawkins, N. J., Glendining, M. J., Goulding, K. W. T. and McGrath, S. P. 2015. The Rothamsted Long-term Experiments. Aspects of Applied Biology. 128.

Rice production, nitrous oxide emission and ammonia volatilization as impacted by the nitrification inhibitor 2-chloro-6-(trichloromethyl)-pyridine

A - Papers appearing in refereed journals

Sun, H., Zhang, H., Powlson, D. S., Min, J. and Shi, W. 2015. Rice production, nitrous oxide emission and ammonia volatilization as impacted by the nitrification inhibitor 2-chloro-6-(trichloromethyl)-pyridine. Field Crops Research. 173, pp. 1-7. https://doi.org/10.1016/j.fcr.2014.12.012

Soil carbon, multiple benefits

A - Papers appearing in refereed journals

Milne, E., Banwart, S. A., Noellemeyer, E., Abson, D. J., Ballabio, C., Bampa, F., Batino, A., Batjes, N. H., Bernoux, M., Bhattacharya, T., Black, H., Buschiazzo, D. E., Cai, Z., Cerri, C. E., Cheng, K., Compagnone, C., Conant, R., Coutinho, H. L. C., De Brogniez, D., De Carvalho Balieiro, C., Duffy, C., Feller, C., Fidalgo, E. C. C., Figueira da Silva, C., Funk, R., Gaudig, G., Gicheru, P. T., Goldhaber, M., Gottschalk, P., Goulet, F., Goverse, T., Grathwohl, P., Joosten, H., Kamoni, P. T., Kilhara, J., Krawczynski, R., La Scala Jr., N., Lemanceau, P., Li, L., Li, Z., Lugato, E., Maron, P-A., Martius, C., Melillo, J., Montanarella, L., Nikolaidis, N., Nziguheba, G., Pan, G., Pascual, U., Paustian, K., Pineiro, G., Powlson, D. S., Quiroga, A., Richter, D., Sigwalt, A., Six, J., Smith, J., Smith, P., Stocking, M., Tanneberger, F., Termansen, M., Van Noordwijk, M., Van Wesemael, B., Vargas, R., Victoria, R. L., Waswa, B., Werner, D., Whichmann, S., Witchtmann, W., Zhang, X., Zhao, Y., Zheng, J. and Zheng, J. 2015. Soil carbon, multiple benefits. Environmental Development. 13, pp. 33-38. https://doi.org/10.1016/j.envdev.2014.11.005

High-resolution spatial patterns of soil organic carbon content derived from low-altitude aerial multi-band imagery on the Broadbalk Wheat Experiment at Rothamsted, UK

C2 - Non-edited contributions to conferences

Aldana Jague, E., Goulding, K. W. T., Heckrath, G., Macdonald, A. J., Poulton, P. R., Stevens, A., Van Wesemael, B. and Van Oost, K. 2014. High-resolution spatial patterns of soil organic carbon content derived from low-altitude aerial multi-band imagery on the Broadbalk Wheat Experiment at Rothamsted, UK. European Geosciences Union (EGU).

Critical soil phosphate for combinable crops in Southern Britain

C1 - Edited contributions to conferences/learned societies

Morris, N., Knight, S., Poulton, P. R., Johnston, A. E. and Goulding, K. W. T. 2014. Critical soil phosphate for combinable crops in Southern Britain. Crop production in Southern Britain: precision decisions for profitable cropping. Aspects of Applied Biology 127 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 181-187

Changing concepts for the efficient use of phosphorus in agriculture

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 2014. Changing concepts for the efficient use of phosphorus in agriculture. International Fertiliser Society Proceedings 757. International Fertiliser Society (IFS). pp. 49pp

The efficient use of phosphorus in agriculture

G - Articles in popular magazines and other technical publications

Johnston, A. E., Fixen, P. and Poulton, P. R. 2014. The efficient use of phosphorus in agriculture. Better Crops with Plant Food. 98 (4), pp. 22-24.

Triaxial testing to determine the effect of soil type and organic carbon content on soil consolidation and shear deformation characteristics

A - Papers appearing in refereed journals

Chakraborty, D., Watts, C. W., Powlson, D. S., Macdonald, A. J., Ashton, R. W., White, Robin P. and Whalley, W. R. 2014. Triaxial testing to determine the effect of soil type and organic carbon content on soil consolidation and shear deformation characteristics. Soil Science Society of America Journal. 78, pp. 1192-1200. https://doi.org/10.2136/sssaj2014.01.0007

Contribution of improved nitrogen fertilizer use to development of a low carbon economy in China

G - Articles in popular magazines and other technical publications

Powlson, D. S., Norse, D., Chadwick, D. R., Lu, Y., Zhang, W., Zhang, F., Huang, J. and Jia, X. 2014. Contribution of improved nitrogen fertilizer use to development of a low carbon economy in China. World Agriculture. 4 (2), pp. 10-18.

Limited potential of no-till agriculture for climate change mitigation

A - Papers appearing in refereed journals

Powlson, D. S., Stirling, C. M., Jat, M. L., Gerard, B. G., Palm, C. A., Sanchez, P. A. and Cassman, K. G. 2014. Limited potential of no-till agriculture for climate change mitigation. Nature Climate Change. 4 (8), pp. 678-683. https://doi.org/10.1038/nclimate2292

Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (Final Project Summary)

D1 - Technical reports: non-confidential

Knight, S., Morris, N., Goulding, K. W. T., Johnston, A. E., Poulton, P. R. and Philpott, H. 2014. Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (Final Project Summary). HGCA/AHDB, Stoneleigh.

Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (HGCA Project Report No. 529)

D1 - Technical reports: non-confidential

Knight, S., Morris, N., Goulding, K. W. T., Johnston, A. E., Poulton, P. R. and Philpott, H. 2014. Identification of critical soil phosphate (P) levels for cereal and oilseed rape crops on a range of soil types (HGCA Project Report No. 529). HGCA/AHDB, Stoneleigh.

Phosphorus: its efficient use in agriculture

B - Book chapters etc edited externally

Johnston, A. E., Poulton, P. R., Fixen, P. E. and Curtin, D. 2014. Phosphorus: its efficient use in agriculture. in: Sparks, D. L. (ed.) Advances in Agronomy Vol.123 Elsevier.

The continuing value of long-term field experiments: insights for achieving food security and environmental integrity

B - Book chapters etc edited externally

Powlson, D. S., Macdonald, A. J. and Poulton, P. R. 2014. The continuing value of long-term field experiments: insights for achieving food security and environmental integrity. in: Dent, D. (ed.) Soil as world heritage Springer, Dordrecht. pp. 131-157

Free and intra-aggregate organic matter as indicators of soil quality change in volcanic soils under contrasting crop rotations

A - Papers appearing in refereed journals

Zagal, E., Cordova, C., Sohi, S. P. and Powlson, D. S. 2013. Free and intra-aggregate organic matter as indicators of soil quality change in volcanic soils under contrasting crop rotations. Soil Use and Management. 29 (4), pp. 531-539. https://doi.org/10.1111/sum.12070

Critical soil phosphate levels for cereal and oilseed rape crop rotations

G - Articles in popular magazines and other technical publications

Morris, N., Knight, S., Johnston, A. E., Poulton, P. R. and Goulding, K. W. T. 2013. Critical soil phosphate levels for cereal and oilseed rape crop rotations. Landmark. 16, pp. 7-9. https://doi.org/NONE

New technologies reduce greenhouse gas emissions from nitrogenous fertilizer in China

A - Papers appearing in refereed journals

Zhang, W-F., Dou, Z-X., He, P., Ju, X-T., Powlson, D. S., Chadwick, D. R., Norse, D., Lu, Y-L., Zhang, Y., Wu, Liang, Chen, X-P., Cassman, K. G. and Zhang, F-S. 2013. New technologies reduce greenhouse gas emissions from nitrogenous fertilizer in China. Proceedings of the National Academy of Sciences. 110 (21), pp. 8375-8380. https://doi.org/10.1073/pnas.1210447110

Plant-available soil phosphorus. Part I: the response of winter wheat and spring barley to Olsen P on a silty clay loam

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E. and White, Robin P. 2013. Plant-available soil phosphorus. Part I: the response of winter wheat and spring barley to Olsen P on a silty clay loam. Soil Use and Management. 29 (1), pp. 4-11. https://doi.org/10.1111/j.1475-2743.2012.00450.x

Organic farming gives no climate change benefit through soil carbon sequestration

A - Papers appearing in refereed journals

Leifeld, J., Angers, D. A., Chenu, C., Fuhrer, J., Katterer, T. and Powlson, D. S. 2013. Organic farming gives no climate change benefit through soil carbon sequestration. Proceedings of the National Academy of Sciences. 110, p. E984. https://doi.org/10.1073/pnas.1220724110

Plant-available soil phosphorus. Part II: the response of arable crops to Olsen P on a sandy clay loam and a silty clay loam

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and White, Robin P. 2013. Plant-available soil phosphorus. Part II: the response of arable crops to Olsen P on a sandy clay loam and a silty clay loam. Soil Use and Management. 29 (1), pp. 12-21. https://doi.org/10.1111/j.1475-2743.2012.00449.x

Soil organic matter

B - Book chapters etc edited externally

Powlson, D. S., Smith, P. and De Nobili, M. 2013. Soil organic matter. in: Nortcliff, S. and Gregory, P. J. (ed.) Soil conditions and plant growth, 12th ed. Blackwell Publishing Oxford. pp. 86-131

Case study: Reducing the environmental impacts of excessive nitrogen fertiliser use in China

D1 - Technical reports: non-confidential

Powlson, D. S. 2013. Case study: Reducing the environmental impacts of excessive nitrogen fertiliser use in China. Centre for Ecology & Hydrology (CEH), Edinburgh .

Why are long-term experiments important?

A - Papers appearing in refereed journals

Poulton, P. R. 2012. Why are long-term experiments important? Izvestiya Timiryazevskoi Sel'skokhozyaistvennoi Akademii. 3, pp. 36-45.

Nutrient management in support of environmental and agricultural sustainability

A - Papers appearing in refereed journals

Whitmore, A. P., Goulding, K. W. T., Glendining, M. J., Dailey, A. G., Coleman, K. and Powlson, D. S. 2012. Nutrient management in support of environmental and agricultural sustainability. Sustainability. 4 (10), pp. 2513-2524. https://doi.org/10.3390/su4102513

Carbon sequestration in soils - has the concept been over-sold?

C2 - Non-edited contributions to conferences

Powlson, D. S., Whitmore, A. P. and Goulding, K. W. T. 2012. Carbon sequestration in soils - has the concept been over-sold? Abstracts BSSS Annual Meeting: Soil Science and Food Security, Loughborough, 4-5 September 2012 .

Carbon sequestration in soils - has the concept been over-sold?

C2 - Non-edited contributions to conferences

Powlson, D. S. 2012. Carbon sequestration in soils - has the concept been over-sold? Abstracts Bioforsk-konferansen 2012, Oslo, 6-7 February 2012 .

Unexpected treasures from the Rothamsted experiments: how long term studies continue to give new data and insights for the improvement of food and feed production

C2 - Non-edited contributions to conferences

Powlson, D. S., Macdonald, A. J. and Poulton, P. R. 2012. Unexpected treasures from the Rothamsted experiments: how long term studies continue to give new data and insights for the improvement of food and feed production. Abstracts Bioforsk-konferansen 2012, Oslo, 6-7 February 2012 .

Overuse of nitrogen: insights from the Chinese experience

C2 - Non-edited contributions to conferences

Norse, D., Powlson, D. S., Zhang, F., Zhang, W., Huang, J., Chadwick, D. R. and Lu, Y. 2012. Overuse of nitrogen: insights from the Chinese experience. Abstracts Plant under Pressure 2012: New Knowledge Towards Solutions, London, 26-29 March 2012 .

Towards and integrated global framework to assess the impacts of land use and management change on soil carbon: current capability and future vision

A - Papers appearing in refereed journals

Smith, P., Davies, C. A., Ogle, S., Zanchi, G., Bellarby, J., Bird, N., Boddey, R. M., Mcnamara, N. P., Powlson, D. S., Cowie, A., Van Noordwijk, M., Davis, S. C., Richter, D. De B., Kryzanowski, L., Van Wijk, M. T., Stuart, J., Kirton, A., Eggar, D., Newton-Cross, G., Adhya, T. K. and Braimoh, A. K. 2012. Towards and integrated global framework to assess the impacts of land use and management change on soil carbon: current capability and future vision. Global Change Biology. 18 (7), pp. 2089-2101. https://doi.org/10.1111/j.1365-2486.2012.02689.x

Integrated nutrient management as a key contributor to China's low-carbon agriculture

B - Book chapters etc edited externally

Norse, D., Powlson, D. S. and Lu, Y. 2012. Integrated nutrient management as a key contributor to China's low-carbon agriculture. in: Wollenberg, E., Grieg-Gran, M., Tapio-Bistrom, M-L. and Nihart, A. (ed.) Climate change mitigation in agriculture Earthscan Publications Ltd. pp. 347-359

Nitrous oxide emissions from vegetables grown in a polytunnel treated with high rates of applied nitrogen fertilizers in Southern China

A - Papers appearing in refereed journals

Min, J., Shi, W., Xing, G., Powlson, D. S. and Zhu, Z. 2012. Nitrous oxide emissions from vegetables grown in a polytunnel treated with high rates of applied nitrogen fertilizers in Southern China. Soil Use and Management. 28 (1), pp. 70-77. https://doi.org/10.1111/j.1475-2743.2011.00377.x

Sustaining China's agriculture in a changing climate

B - Book chapters etc edited externally

Lu, Y., Powlson, D. S., Norse, D., Chadwick, D., Conway, D., Ford-Lloyd, B., Maxted, N., Smith, P. and Wheeler, T. 2012. Sustaining China's agriculture in a changing climate. in: Wollenberg, E., Grieg-Gran, M., Tapio-Bistrom, M-L. and Nihart, A. (ed.) Climate change mitigation in agriculture Earthscan Publications Ltd. pp. 203-214

Testing the distinctness of shoot ionomes of angiosperm families using the Rothamsted Park Grass Continuous Hay Experiment

A - Papers appearing in refereed journals

White, P. J., Broadley, M. R., Thompson, J. A., Mcnicol, J. W., Crawley, M. J., Poulton, P. R. and Johnston, A. E. 2012. Testing the distinctness of shoot ionomes of angiosperm families using the Rothamsted Park Grass Continuous Hay Experiment. New Phytologist. 196 (1), pp. 101-109. https://doi.org/10.1111/j.1469-8137.2012.04228.x

Long-term removal of wheat straw decreases soil amorphous silica at Broadbalk winter wheat experiment, Rothamsted

C2 - Non-edited contributions to conferences

Guntzer, F., Keller, C., Poulton, P. R., McGrath, S. P. and Meunier, J-D. 2012. Long-term removal of wheat straw decreases soil amorphous silica at Broadbalk winter wheat experiment, Rothamsted. Abstracts 4th International Congress Eurosoil 2012, Bari, 2-6 July 2012 . pp. 80

Long-term removal of wheat straw decreases soil amorphous silica at Broadbalk, Rothamsted

A - Papers appearing in refereed journals

Guntzer, F., Keller, C., Poulton, P. R., McGrath, S. P. and Meunier, J-D. 2012. Long-term removal of wheat straw decreases soil amorphous silica at Broadbalk, Rothamsted. Plant and Soil. 352 (1-2), pp. 173-184. https://doi.org/10.1007/s11104-011-0987-4

The potential to increase soil carbon stocks through reduced tillage or organic material additions in England and Wales: a case study

A - Papers appearing in refereed journals

Powlson, D. S., Bhogal, A., Chambers, B. J., Coleman, K., Macdonald, A. J., Goulding, K. W. T. and Whitmore, A. P. 2012. The potential to increase soil carbon stocks through reduced tillage or organic material additions in England and Wales: a case study. Agriculture, Ecosystems & Environment. 146, pp. 23-33. https://doi.org/10.1016/j.agee.2011.10.004

David Stewart Jenkinson FRS: 25th February 1928–16th February 2011

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Brookes, P. C. 2012. David Stewart Jenkinson FRS: 25th February 1928–16th February 2011. Soil Biology and Biochemistry. 44, pp. 152-156. https://doi.org/10.1016/j.soilbio.2011.11.001

Effects of N fertilizers and liming on the micro-scale distribution of soil methane assimilation in the long-term Park Grass experiment at Rothamsted

A - Papers appearing in refereed journals

Stiehl-Braun, P. A., Powlson, D. S., Poulton, P. R. and Niklaus, P. A. 2011. Effects of N fertilizers and liming on the micro-scale distribution of soil methane assimilation in the long-term Park Grass experiment at Rothamsted. Soil Biology and Biochemistry. 43, pp. 1034-1041. https://doi.org/10.1016/j.soilbio.2011.01.020

Greenhouse gas emissions associated with nitrogen fertiliser - lessons from a situation of nitrogen excess in China

C2 - Non-edited contributions to conferences

Powlson, D. S., Zhang, F., Zhang, W., Huang, J., Chadwick, D. R., Lu, Y. and Norse, D. 2011. Greenhouse gas emissions associated with nitrogen fertiliser - lessons from a situation of nitrogen excess in China. Abstracts Royal Society Meeting on Reducing Greenhouse Gas Emissions from Agriculture, London, 28 February-1 March 2011 .

Manuring and stable nitrogen isotope ratios in cereals and pulses: towards a new archaeobotanical approach to the inference of land use and dietary practices

A - Papers appearing in refereed journals

Fraser, R. A., Bogaard, A., Heaton, T., Charles, M., Jones, G., Christensen, B. T., Halstead, P., Merbach, I., Poulton, P. R., Sparkes, D. and Styring, A. K. 2011. Manuring and stable nitrogen isotope ratios in cereals and pulses: towards a new archaeobotanical approach to the inference of land use and dietary practices. Journal Of Archaeological Science. 38, pp. 2790-2804. https://doi.org/10.1016/j.jas.2011.06.024

Long-term bare fallow experiments: new opportunities for studying stable soil carbon

A - Papers appearing in refereed journals

Barre, P., Eglin, T., Christensen, B. T., Ciais, P., Houot, S., Katterer, T., Kogut, B., Van Oort, F., Peylin, P., Poulton, P. R., Romanenkov, V. and Chenu, C. 2011. Long-term bare fallow experiments: new opportunities for studying stable soil carbon. Agrokhimia. 12, pp. 28-36.

Response of cereals to soil and fertilizer phosphorus (HGCA Research Review No. 74)

D1 - Technical reports: non-confidential

Johnston, A. E. and Poulton, P. R. 2011. Response of cereals to soil and fertilizer phosphorus (HGCA Research Review No. 74). Home Grown Cereals Authority (HGCA) Stoneleigh.

Corrigendum: Increases in soil organic carbon sequestration can reduce the global warming potential of long-term liming to permanent grassland

A - Papers appearing in refereed journals

Fornara, D. A., Steinbeiss, S., Mcnamara, N. P., Gleixner, G., Oakley, S., Poulton, P. R., Macdonald, A. J. and Bardgett, R. D. 2011. Corrigendum: Increases in soil organic carbon sequestration can reduce the global warming potential of long-term liming to permanent grassland. Global Change Biology. 17 (8), p. 2762. https://doi.org/10.1111/j.1365-2486.2011.02445.x

Obituary: David Jenkinson

G - Articles in popular magazines and other technical publications

De Nobili, M., Powlson, D. S. and Brookes, P. C. 2011. Obituary: David Jenkinson. Biology And Fertility Of Soils. 47, p. 605. https://doi.org/10.1007/s00374-011-0572-2

Is nitrate in drinking water a threat to human health?

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Van Kessel, C. 2011. Is nitrate in drinking water a threat to human health? CSA News. March 2011, pp. 20-21.

Impact of land management practices on high-affinity methanotrophic bacterial populations: evidence from long-term sites at Rothamsted

A - Papers appearing in refereed journals

Maxfield, P. J., Brennand, E. L., Powlson, D. S. and Evershed, R. P. 2011. Impact of land management practices on high-affinity methanotrophic bacterial populations: evidence from long-term sites at Rothamsted. European Journal of Soil Science. 62 (1), pp. 56-68. https://doi.org/10.1111/j.1365-2389.2010.01339.x

Soil management in relation to sustainable agriculture and ecosystem services

A - Papers appearing in refereed journals

Powlson, D. S., Gregory, P. J., Whalley, W. R., Quinton, J. N., Hopkins, D. W., Whitmore, A. P., Hirsch, P. R. and Goulding, K. W. T. 2011. Soil management in relation to sustainable agriculture and ecosystem services. Food Policy. 36, pp. S72-S87. https://doi.org/10.1016/j.foodpol.2010.11.025

Soil organic matters

A - Papers appearing in refereed journals

Powlson, D. S., Brookes, P. C., Whitmore, A. P., Goulding, K. W. T. and Hopkins, D. W. 2011. Soil organic matters. European Journal of Soil Science. 62 (1), pp. 1-4. https://doi.org/10.1111/j.1365-2389.2010.01338.x

Implications for soil properties of removing cereal straw: results from long-term studies

A - Papers appearing in refereed journals

Powlson, D. S., Glendining, M. J., Coleman, K. and Whitmore, A. P. 2011. Implications for soil properties of removing cereal straw: results from long-term studies. Agronomy Journal. 103, pp. 279-287. https://doi.org/10.2134/agronj2010.0146s

Soil carbon sequestration to mitigate climate change: a critical re-examination to identify the true and the false

A - Papers appearing in refereed journals

Powlson, D. S., Whitmore, A. P. and Goulding, K. W. T. 2011. Soil carbon sequestration to mitigate climate change: a critical re-examination to identify the true and the false. European Journal of Soil Science. 62 (1), pp. 42-55. https://doi.org/10.1111/j.1365-2389.2010.01342.x

Pedotransfer functions for estimating total soil nitrogen up to the global scale

A - Papers appearing in refereed journals

Glendining, M. J., Dailey, A. G., Powlson, D. S., Richter, G. M., Catt, J. A. and Whitmore, A. P. 2011. Pedotransfer functions for estimating total soil nitrogen up to the global scale. European Journal of Soil Science. 62 (1), pp. 13-22. https://doi.org/10.1111/j.1365-2389.2010.01336.x

Effect of sugarcane harvesting systems on soil carbon stocks in Brazil: an examination of existing data

A - Papers appearing in refereed journals

Cerri, C. C., Galdos, M. V., Maia, S. M. F., Bernoux, M., Feigl, B. J., Powlson, D. S. and Cerri, C. E. P. 2011. Effect of sugarcane harvesting systems on soil carbon stocks in Brazil: an examination of existing data. European Journal of Soil Science. 62 (1), pp. 23-28. https://doi.org/10.1111/j.1365-2389.2010.01315.x

Increases in soil organic carbon sequestration can reduce the global warming potential of long-term liming to permanent grassland

A - Papers appearing in refereed journals

Fornara, D. A., Steinbeiss, S., Mcnamara, N. P., Gleixner, G., Oakley, S., Poulton, P. R., Macdonald, A. J. and Bardgett, R. D. 2011. Increases in soil organic carbon sequestration can reduce the global warming potential of long-term liming to permanent grassland. Global Change Biology. 17 (5), pp. 1925-1934. https://doi.org/10.1111/j.1365-2486.2010.02328.x

Effect of soil pH on the chemical composition of organic matter in physically separated soil fractions in two broadleaf woodland sites at Rothamsted, UK

A - Papers appearing in refereed journals

Tonon, G., Sohi, S., Francioso, O., Ferrari, E., Montecchio, D., Gioacchini, P., Ciavatta, C., Panzacchi, P. and Powlson, D. S. 2010. Effect of soil pH on the chemical composition of organic matter in physically separated soil fractions in two broadleaf woodland sites at Rothamsted, UK. European Journal of Soil Science. 61 (6), pp. 970-979. https://doi.org/10.1111/j.1365-2389.2010.01310.x

Soil carbon sequestration for mitigating climate change: distinguishing the genuine from the imaginary

B - Book chapters etc edited externally

Powlson, D. S., Whitmore, A. P. and Goulding, K. W. T. 2010. Soil carbon sequestration for mitigating climate change: distinguishing the genuine from the imaginary. in: Hillel, D. and Rosenzweig, C. (ed.) Handbook of climate change and agroecosystems Imperial College Press, London. pp. 393-402

Quantifying and isolating stable soil organic carbon using long-term bare fallow experiments

A - Papers appearing in refereed journals

Barre, P., Eglin, T., Christensen, B. T., Ciais, P., Houot, S., Katterer, T., Van Oort, F., Peylin, P., Poulton, P. R., Romanenkov, V. and Chenu, C. 2010. Quantifying and isolating stable soil organic carbon using long-term bare fallow experiments. Biogeosciences. 7, pp. 3839-3850. https://doi.org/10.5194/bg-7-3839-2010

Environmental myopia: a diagnosis and a remedy

A - Papers appearing in refereed journals

Silvertown, J., Tallowin, J. R. B., Stevens, C., Power, S. A., Morgan, V., Emmett, B., Hester, A., Grime, P. J., Morecroft, M., Buxton, R., Poulton, P. R., Jinks, R. and Bardgett, R. D. 2010. Environmental myopia: a diagnosis and a remedy. Trends In Ecology & Evolution. 25, pp. 556-561. https://doi.org/10.1016/j.tree.2010.06.015

Nitrate accumulation in soil profiles under seasonally open 'sunlight greenhouses' in northwest China and potential for leaching loss during summer fallow

A - Papers appearing in refereed journals

Zhou, J-B., Chen, Z-J., Liu, X-J., Zhai, B-N. and Powlson, D. S. 2010. Nitrate accumulation in soil profiles under seasonally open 'sunlight greenhouses' in northwest China and potential for leaching loss during summer fallow. Soil Use and Management. 26 (3), pp. 332-339. https://doi.org/10.1111/j.1475-2743.2010.00284.x

Effects of nutrient availability on intrinsic water-use efficiency of temperate semi-natural grassland under rising atmospheric CO2 during the last century

C2 - Non-edited contributions to conferences

Kohler, I., Poulton, P. R., Macdonald, A. J., Auerswald, K. and Schnyder, H. 2010. Effects of nutrient availability on intrinsic water-use efficiency of temperate semi-natural grassland under rising atmospheric CO2 during the last century. Abstracts Grassland in a Changing World: 23rd General Meeting of the European Grassland Federation, Kiel, 29 August-2 September 2010 . pp. 15

Reply to additional comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production,' by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Johnston, A. E., Poulton, P. R., Glendining, M. J. and Goulding, K. W. T. 2010. Reply to additional comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production,' by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314. Journal of Environmental Quality. 39, pp. 1528-1529. https://doi.org/10.2134/jeq2010.0004le

Intrinsic water-use efficiency of temperate seminatural grassland has increased since 1857: an analysis of carbon isotope discrimination of herbage from the Park Grass Experiment

A - Papers appearing in refereed journals

Kohler, I. H., Poulton, P. R., Auerswald, K. and Schnyder, H. 2010. Intrinsic water-use efficiency of temperate seminatural grassland has increased since 1857: an analysis of carbon isotope discrimination of herbage from the Park Grass Experiment. Global Change Biology. 16 (5), pp. 1531-1541. https://doi.org/10.1111/j.1365-2486.2009.02067.x

Comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production', by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Johnston, A. E., Poulton, P. R., Glendining, M. J. and Goulding, K. W. T. 2010. Comments on 'Synthetic nitrogen fertilizers deplete soil nitrogen: a global dilemma for sustainable cereal production', by R.L. Mulvaney, S.A. Khan and T.R. Ellsworth in the Journal of Environmental Quality 2009 38: 2295-2314. Journal of Environmental Quality. 39, pp. 749-752. https://doi.org/10.2134/jeq2010.0001le

Multiseason recoveries of organic and inorganic nitrogen-15 in tropical cropping systems

A - Papers appearing in refereed journals

Dourado-Neto, D., Powlson, D. S., Abu Bakar, R., Bacchi, O. O. S., Basanta, M. V., Thi Cong, P., Keerthisinghe, G., Ismaili, M., Rahman, S. M., Reichardt, K., Safwat, M. S. A., Sangakkara, R., Timm, L. C., Wang, J. Y., Zagal, E. and Van Kessel, C. 2010. Multiseason recoveries of organic and inorganic nitrogen-15 in tropical cropping systems. Soil Science Society of America Journal. 74, pp. 139-152. https://doi.org/10.2136/sssaj2009.0192

Long-term Fertilizer Experiment Network in China: crop yields and soil nutrient trends

A - Papers appearing in refereed journals

Zhao, B-Q., Li, X-Y., Li, X-P., Shi, X-J., Huang, S-M., Wang, B-R., Zhu, P., Yang, X-Y., Liu, H., Chen, Y., Poulton, P. R., Powlson, D. S., Todd, A. D. and Payne, R. W. 2010. Long-term Fertilizer Experiment Network in China: crop yields and soil nutrient trends. Agronomy Journal. 102, pp. 216-230. https://doi.org/10.2134/agronj2009.0182

Potential for soil carbon sequestration, but with a full greenhouse gas budget

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Powlson, D. S. and Whitmore, A. P. 2009. Potential for soil carbon sequestration, but with a full greenhouse gas budget. Currie, L. D. and Lindsay, C. L. (ed.) Nutrient Management in a Rapidly Changing World: Proceedings 22nd Annual Workshop of the Fertilizer and Lime Research Centre Massey University, Palmerston North, 11-12 February 2009. . Fertilizer and Lime Research Centre, Massey University. pp. 7-15

Nitrogen in agriculture: an overview and definitions of nitrogen use efficiency (Proceedings of the International Fertiliser Society No 651)

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 2009. Nitrogen in agriculture: an overview and definitions of nitrogen use efficiency (Proceedings of the International Fertiliser Society No 651). International Fertiliser Society (IFS). pp. 48pp

Responses of soil clay mineralogy in the Rothamsted Classical Experiments in relation to management practice and changing land use

A - Papers appearing in refereed journals

Tye, A. M., Kemp, S. J. and Poulton, P. R. 2009. Responses of soil clay mineralogy in the Rothamsted Classical Experiments in relation to management practice and changing land use. Geoderma. 153, pp. 136-146. https://doi.org/10.1016/j.geoderma.2009.07.019

Soil organic carbon contents in long-term experimental grassland plots in the UK (Palace Leas and Park Grass) have not changed consistently in recent decades

A - Papers appearing in refereed journals

Hopkins, D. W., Waite, I. S., Mcnichol, J. W., Poulton, P. R., Macdonald, A. J. and O'donnell, A. G. 2009. Soil organic carbon contents in long-term experimental grassland plots in the UK (Palace Leas and Park Grass) have not changed consistently in recent decades. Global Change Biology. 15 (7), pp. 1739-1754. https://doi.org/10.1111/j.1365-2486.2008.01809.x

Soil organic matter: its importance in sustainable agriculture and carbon dioxide fluxes

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Coleman, K. 2009. Soil organic matter: its importance in sustainable agriculture and carbon dioxide fluxes. Advances in Agronomy. 101, pp. 1-57. https://doi.org/10.1016/S0065-2113(08)00801-8

Long-term experiments as a unique resource for research on local and global carbon cycling

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Poulton, P. R. and Macdonald, A. J. 2008. Long-term experiments as a unique resource for research on local and global carbon cycling. Christensen, B. T., Schacht, M. and Petersen, J. (ed.) Long-term Field Experiments - a Unique Research Platform. Proceedings of NJF Seminar 407, Askov, 16-18 June 2008. DJF Plant Science No. 137 . pp. 20-23

Evidence of decreasing mineral density in wheat grain over the last 160 years

A - Papers appearing in refereed journals

Fan, M-S., Zhao, F-J., Fairweather-Tait, S. J., Poulton, P. R., Dunham, S. J. and McGrath, S. P. 2008. Evidence of decreasing mineral density in wheat grain over the last 160 years. Journal Of Trace Elements In Medicine And Biology. 22, pp. 315-324. https://doi.org/10.1016/j.jtemb.2008.07.002

Wetting of agricultural soil measured by a simplified capillary rise technique

A - Papers appearing in refereed journals

Matthews, G. P., Watts, C. W., Powlson, D. S., Price, J. C. and Whalley, W. R. 2008. Wetting of agricultural soil measured by a simplified capillary rise technique. European Journal of Soil Science. 59 (4), pp. 817-823. https://doi.org/10.1111/j.1365-2389.2008.01039.x

Grain quality in the Broadbalk Wheat Experiment and the winter North Atlantic Oscillation

A - Papers appearing in refereed journals

Atkinson, M. D., Kettlewell, P. S., Poulton, P. R. and Hollins, P. D. 2008. Grain quality in the Broadbalk Wheat Experiment and the winter North Atlantic Oscillation. The Journal of Agricultural Science. 146, pp. 541-549. https://doi.org/10.1017/S0021859608007958

Is UK biofuel supply from Miscanthus water-limited?

A - Papers appearing in refereed journals

Richter, G. M., Riche, A. B., Dailey, A. G., Gezan, S. A. and Powlson, D. S. 2008. Is UK biofuel supply from Miscanthus water-limited? Soil Use and Management. 24 (3), pp. 235-245. https://doi.org/10.1111/j.1475-2743.2008.00156.x

The turnover of organic carbon in subsoils. Part 1. Natural and bomb radiocarbon in soil profiles from the Rothamsted long-term field experiments

A - Papers appearing in refereed journals

Jenkinson, D. S., Poulton, P. R. and Bryant, C. 2008. The turnover of organic carbon in subsoils. Part 1. Natural and bomb radiocarbon in soil profiles from the Rothamsted long-term field experiments. European Journal of Soil Science. 59 (2), pp. 391-399. https://doi.org/10.1111/j.1365-2389.2008.01025.x

When does nitrate become a risk for humans?

A - Papers appearing in refereed journals

Powlson, D. S., Addiscott, T. M., Benjamin, N., Cassman, K. G., De Kok, T. M., Van Grinsven, H., L'hirondel, J-L., Avery, A. A. and Van Kessel, C. 2008. When does nitrate become a risk for humans? Journal of Environmental Quality. 37, pp. 291-295. https://doi.org/10.2134/jeq2007.0177

Carbon sequestration in European soils through straw incorporation: limitations and alternatives

A - Papers appearing in refereed journals

Powlson, D. S., Riche, A. B., Coleman, K., Glendining, M. J. and Whitmore, A. P. 2008. Carbon sequestration in European soils through straw incorporation: limitations and alternatives. Waste Management. 28, pp. 741-746. https://doi.org/10.1016/j.wasman.2007.09.024

Climate change genes

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Fusuo, Z. 2008. Climate change genes. New Scientist. 197(2640), p. 24.

Historical changes in the concentrations of selenium in soil and wheat grain from the Broadbalk experiment over the last 160 years

A - Papers appearing in refereed journals

Fan, M-S., Zhao, F-J., Poulton, P. R. and McGrath, S. P. 2008. Historical changes in the concentrations of selenium in soil and wheat grain from the Broadbalk experiment over the last 160 years. Science of the Total Environment. 389, pp. 532-538. https://doi.org/10.1016/j.scitotenv.2007.08.024

Long-term research in the UK - lessons learned from the Rothamsted Classical Experiments

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T. and Poulton, P. R. 2007. Long-term research in the UK - lessons learned from the Rothamsted Classical Experiments.

Seasonal dynamics of carbon and nitrogen pools and fluxes under continuous arable and ley-arable rotations in a temperate environment

A - Papers appearing in refereed journals

Murphy, D. V., Stockdale, E. A., Poulton, P. R., Willison, T. W. and Goulding, K. W. T. 2007. Seasonal dynamics of carbon and nitrogen pools and fluxes under continuous arable and ley-arable rotations in a temperate environment. European Journal of Soil Science. 58 (6), pp. 1410-1424. https://doi.org/10.1111/j.1365-2389.2007.00946.x

Biomass supply for the UK energy market - modelling grass productivity

C2 - Non-edited contributions to conferences

Richter, G. M., Riche, A. B., Dailey, A. G. and Powlson, D. S. 2007. Biomass supply for the UK energy market - modelling grass productivity. Abstracts 2nd International Energy Farming Congress, Papenburg, 13-15 March 2007 .

The Rothamsted long-term experiments - past, present and future

C2 - Non-edited contributions to conferences

Macdonald, A. J., Poulton, P. R., Powlson, D. S. and Goulding, K. W. T. 2007. The Rothamsted long-term experiments - past, present and future. Abstracts International Conference on Long-Term Ecological Research (ILTER), Beijing, 20-21 August 2007 .

An increased understanding of soil organic carbon stocks and changes in non-temperate areas: national and global implications

A - Papers appearing in refereed journals

Milne, E., Paustian, K., Easter, M., Sessay, M., Al-Adamat, R., Batjes, N. H., Bernoux, M., Bhattacharyya, T., Cerri, C. C., Cerri, C. E. P., Coleman, K., Falloon, P., Feller, C., Gicheru, P., Kamoni, P., Killian, K., Pal, D. K., Powlson, D. S., Williams, S. and Rawajfih, Z. 2007. An increased understanding of soil organic carbon stocks and changes in non-temperate areas: national and global implications. Agriculture, Ecosystems & Environment. 122, pp. 125-136. https://doi.org/10.1016/j.agee.2007.01.012

National and sub-national assessments of soil organic carbon stocks and changes: the GEFSOC modelling system

A - Papers appearing in refereed journals

Milne, E., Al Adamat, R., Batjes, N. H., Bernoux, M., Bhattacharyya, T., Cerri, C. C., Cerri, C. E. P., Coleman, K., Easter, M., Falloon, P., Feller, C., Gicheru, P., Kamoni, P., Killian, K., Pal, D. K., Paustian, K., Powlson, D. S., Rawajfih, Z., Sessay, M., Williams, S. and Wokabi, S. 2007. National and sub-national assessments of soil organic carbon stocks and changes: the GEFSOC modelling system. Agriculture, Ecosystems & Environment. 122, pp. 3-12. https://doi.org/10.1016/j.agee.2007.01.002

Soil carbon stocks at regional scales

G - Articles in popular magazines and other technical publications

Milne, E., Powlson, D. S. and Cerri, C. E. 2007. Soil carbon stocks at regional scales. Agriculture, Ecosystems & Environment. 122 (1), pp. 1-2. https://doi.org/10.1016/j.agee.2007.01.001

The GEFSOC soil carbon modelling system: a tool for conducting regional-scale soil carbon inventories and assessing the impacts of land use change on soil carbon

A - Papers appearing in refereed journals

Easter, M., Paustian, K., Killian, K., Williams, S., Feng, T., Al-Adamat, R., Batjes, N. H., Bernoux, M., Bhattacharyya, T., Cerri, C. C., Cerri, C. E. P., Coleman, K., Falloon, P., Feller, C., Gicheru, P., Kamoni, P., Milne, E., Pal, D. K., Powlson, D. S., Rawajfih, Z., Sessay, M. and Wokabi, S. 2007. The GEFSOC soil carbon modelling system: a tool for conducting regional-scale soil carbon inventories and assessing the impacts of land use change on soil carbon. Agriculture, Ecosystems & Environment. 122, pp. 13-25. https://doi.org/10.1016/j.agee.2007.01.004

Predicted soil organic carbon stocks and changes in the Brazilian Amazon between 2000 and 2030

A - Papers appearing in refereed journals

Cerri, C. E. P., Easter, M., Paustian, K., Killian, K., Coleman, K., Bernoux, M., Falloon, P., Powlson, D. S., Batjes, N. H., Milne, E. and Cerri, C. C. 2007. Predicted soil organic carbon stocks and changes in the Brazilian Amazon between 2000 and 2030. Agriculture, Ecosystems & Environment. 122, pp. 58-72. https://doi.org/10.1016/j.agee.2007.01.008

Simulating SOC changes in 11 land use change chronosequences from the Brazilian Amazon with RothC and Century models

A - Papers appearing in refereed journals

Cerri, C. E. P., Easter, M., Paustian, K., Killian, K., Coleman, K., Bernoux, M., Falloon, P., Powlson, D. S., Batjes, N., Milne, E. and Cerri, C. C. 2007. Simulating SOC changes in 11 land use change chronosequences from the Brazilian Amazon with RothC and Century models. Agriculture, Ecosystems & Environment. 122, pp. 46-57. https://doi.org/10.1016/j.agee.2007.01.007

Modelled soil organic carbon stocks and changes in the Indo-Gangetic Plains, India from 1980 to 2030

A - Papers appearing in refereed journals

Bhattacharyya, T., Pal, D. K., Easter, M., Batjes, N. H., Milne, E., Gajbhiye, K. S., Chandran, P., Ray, S. K., Mandal, C., Paustian, K., Williams, S., Killian, K., Coleman, K., Falloon, P. and Powlson, D. S. 2007. Modelled soil organic carbon stocks and changes in the Indo-Gangetic Plains, India from 1980 to 2030. Agriculture, Ecosystems & Environment. 122, pp. 84-94. https://doi.org/10.1016/j.agee.2007.01.010

Evaluating the Century C model using long-term fertilizer trials in the Indo-Gangetic Plains, India

A - Papers appearing in refereed journals

Bhattacharyya, T., Pal, D. K., Easter, M., Williams, S., Paustian, K., Milne, E., Chandran, P., Ray, S. K., Mandal, C., Coleman, K., Falloon, P., Powlson, D. S. and Gajbhiye, K. S. 2007. Evaluating the Century C model using long-term fertilizer trials in the Indo-Gangetic Plains, India. Agriculture, Ecosystems & Environment. 122, pp. 73-83. https://doi.org/10.1016/j.agee.2007.01.009

Predicted soil organic carbon stocks and changes in Jordan between 2000 and 2030 made using GEFSOC Modelling System

A - Papers appearing in refereed journals

Al-Adamat, R., Rawajfih, Z., Easter, M., Paustian, K., Coleman, K., Milne, E., Falloon, P., Powlson, D. S. and Batjes, N. H. 2007. Predicted soil organic carbon stocks and changes in Jordan between 2000 and 2030 made using GEFSOC Modelling System. Agriculture, Ecosystems & Environment. 122, pp. 35-45. https://doi.org/10.1016/j.agee.2007.01.006

Long-term soil experiments: keys to managing earth's rapidly changing ecosystems

A - Papers appearing in refereed journals

Richter, D. Deb., Hofmockel, M., Callaham, M. A., Powlson, D. S. and Smith, P. 2007. Long-term soil experiments: keys to managing earth's rapidly changing ecosystems. Soil Science Society of America Journal. 71, pp. 266-279. https://doi.org/10.2136/sssaj2006.0181

Herbicidal control of Equisetum arvense (field horsetail)

C1 - Edited contributions to conferences/learned societies

Moss, S. R., Poulton, P. R., Lutman, P. J. and Peters, C. 2007. Herbicidal control of Equisetum arvense (field horsetail). Crop Protection in Southern Britain. Aspects of Applied Biology 83 . pp. 75-77

The impact of manuring on nitrogen isotope ratios in cereals: archaeological implications for reconstruction of diet and crop management practices

A - Papers appearing in refereed journals

Bogaard, A., Heaton, T. H. E., Poulton, P. R. and Merbach, I. 2007. The impact of manuring on nitrogen isotope ratios in cereals: archaeological implications for reconstruction of diet and crop management practices. Journal Of Archaeological Science. 34, pp. 335-343. https://doi.org/10.1016/j.jas.2006.04.009

The influence of long term manure and ignoring fertiliser applications on plant and soil

C2 - Non-edited contributions to conferences

Senbayram, M., Poulton, P. R. and Jones, J. A. 2007. The influence of long term manure and ignoring fertiliser applications on plant and soil. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University.

The role of clay, organic carbon and long-term management on mouldboard plough draught measured on the Broadbalk wheat experiment at Rothamsted

A - Papers appearing in refereed journals

Watts, C. W., Clark, L. J., Poulton, P. R., Powlson, D. S. and Whitmore, A. P. 2006. The role of clay, organic carbon and long-term management on mouldboard plough draught measured on the Broadbalk wheat experiment at Rothamsted. Soil Use and Management. 22 (4), pp. 334-341. https://doi.org/10.1111/j.1475-2743.2006.00054.x

Managing soil organic matter - possibilities and limitations

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Sohi, S. and Gaunt, J. L. 2006. Managing soil organic matter - possibilities and limitations. Proceedings National Tillage Conference, Carlow, 26 January 2006 . pp. 22-33

Long-term management impacts on soil C, N and physical fertility. Part 1: Broadbalk experiment

A - Papers appearing in refereed journals

Blair, N., Faulkner, R. D., Till, A. R. and Poulton, P. R. 2006. Long-term management impacts on soil C, N and physical fertility. Part 1: Broadbalk experiment. Soil & Tillage Research. 91, pp. 30-38. https://doi.org/10.1016/j.still.2005.11.002

Parsimonious modelling of nutrient fluxes for a terrestrial ecosystem on Svalbard

A - Papers appearing in refereed journals

Stapleton, L. M., Laybourn-Parry, J., Poulton, P. R., Tye, A. M., West, H. M., Young, S. D. and Crout, N. M. J. 2006. Parsimonious modelling of nutrient fluxes for a terrestrial ecosystem on Svalbard. Biogeochemistry. 80, pp. 57-69. https://doi.org/10.1007/s10533-006-6253-9

The Park Grass Experiment 1856-2006: its contribution to ecology

A - Papers appearing in refereed journals

Silvertown, J., Poulton, P. R., Johnston, A. E., Edwards, G., Heard, M. and Biss, P. M. 2006. The Park Grass Experiment 1856-2006: its contribution to ecology. Journal of Ecology. 94 (4), pp. 801-814. https://doi.org/10.1111/j.1365-2745.2006.01145.x

Rothamsted Research: guide to the classical and other long-term experiments, datasets and sample archive

E - Books edited/written by staff member, alone/with others

Poulton, P. R. 2006. Rothamsted Research: guide to the classical and other long-term experiments, datasets and sample archive. Rothamsted Research, Harpenden.

Soil moisture mediates association between the winter North Atlantic Oscillation and summer growth in the Park Grass Experiment

A - Papers appearing in refereed journals

Kettlewell, P. S., Easey, J., Stephenson, D. B. and Poulton, P. R. 2006. Soil moisture mediates association between the winter North Atlantic Oscillation and summer growth in the Park Grass Experiment. Proceedings of the Royal Society of London Series B Biological Sciences. 273, pp. 1149-1154. https://doi.org/10.1098/rspb.2005.3428

A celebration of 150 years of the Park Grass Experiment

G - Articles in popular magazines and other technical publications

Poulton, P. R. 2006. A celebration of 150 years of the Park Grass Experiment. https://doi.org/10.23637/ERADOC-1-253

Blue baby links

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Van Kessel, C. 2006. Blue baby links. New Scientist. 189(2538), p. 24.

The recovery over several seasons of 15N-labelled fertilizer applied to Miscanthus x giganteus ranging from 1 to 3 years old

A - Papers appearing in refereed journals

Christian, D. G., Poulton, P. R., Riche, A. B., Yates, N. E. and Todd, A. D. 2006. The recovery over several seasons of 15N-labelled fertilizer applied to Miscanthus x giganteus ranging from 1 to 3 years old. Biomass & Bioenergy. 30, pp. 125-133. https://doi.org/10.1016/j.biombioe.2005.11.002

The long term influence of manure and inorganic fertiliser applications on the 15N value of plants

C2 - Non-edited contributions to conferences

Senbayram, M., Poulton, P. R. and Bol, R. 2006. The long term influence of manure and inorganic fertiliser applications on the 15N value of plants. 5th International Conference on Applications of Stable Isotope Techniques to Ecological Studies, Belfast, 13-18 August 2006. pp. p136

Soil organic matter: its importance in sustainable agricultural systems (Proceedings International Fertiliser Society No 565)

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 2005. Soil organic matter: its importance in sustainable agricultural systems (Proceedings International Fertiliser Society No 565). Proceedings of the International Fertiliser Society. 565.

Microbial carbon dynamics in nitrogen amended Arctic tundra soil: measurement and model testing

A - Papers appearing in refereed journals

Stapleton, L. M., Crout, N. M. J., Sawstrom, C., Marshall, W. A., Poulton, P. R., Tye, A. M. and Laybourn-Parry, J. 2005. Microbial carbon dynamics in nitrogen amended Arctic tundra soil: measurement and model testing. Soil Biology and Biochemistry. 37, pp. 2088-2098.

Markedly different gene expression in wheat grown with organic or inorganic fertilizer

A - Papers appearing in refereed journals

Lu, C., Hawkesford, M. J., Barraclough, P. B., Poulton, P. R., Wilson, I. D., Barker, G. L. and Edwards, K. J. 2005. Markedly different gene expression in wheat grown with organic or inorganic fertilizer. Proceedings of the Royal Society of London Series B Biological Sciences. 272 (1575), pp. 1901-1908. https://doi.org/10.1098/rspb.2005.3161

The fate of 15N added to high Arctic tundra to mimic increased inputs of atmospheric nitrogen released from a melting snowpack

A - Papers appearing in refereed journals

Tye, A. M., Young, S. D., Crout, N. M. J., West, H. M., Stapleton, L. M., Poulton, P. R. and Laybourn-Parry, J. 2005. The fate of 15N added to high Arctic tundra to mimic increased inputs of atmospheric nitrogen released from a melting snowpack. Global Change Biology. 11 (10), pp. 1640-1654. https://doi.org/10.1111/j.1365-2486.2005.01044.x

The chemical composition of measurable soil organic matter pools

A - Papers appearing in refereed journals

Poirier, N., Sohi, S. P., Gaunt, J. L., Mahieu, N., Randall, E. W., Powlson, D. S. and Evershed, R. P. 2005. The chemical composition of measurable soil organic matter pools. Organic Geochemistry. 36, pp. 1174-1189.

Investigating the chemical characteristics of soil organic matter fractions suitable for modeling

A - Papers appearing in refereed journals

Sohi, S. P., Mahieu, N., Powlson, D. S., Madari, B., Smittenberg, R. H. and Gaunt, J. L. 2005. Investigating the chemical characteristics of soil organic matter fractions suitable for modeling. Soil Science Society of America Journal. 69, pp. 1248-1255.

The contribution of Rothamsted's long-term experiments to understanding losses of fertilisers to the environment and improving fertiliser use efficiency

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Brookes, P. C. and Poulton, P. R. 2005. The contribution of Rothamsted's long-term experiments to understanding losses of fertilisers to the environment and improving fertiliser use efficiency. Proceedings International Workshop on Where Do Fertilisers Go?, Belgirate, Italy, 28-29 June 2005 . pp. 3.1-3.9

The use of cover crops in cereal-based cropping systems to control nitrate leaching in SE England

A - Papers appearing in refereed journals

Macdonald, A. J., Poulton, P. R., Howe, M., Goulding, K. W. T. and Powlson, D. S. 2005. The use of cover crops in cereal-based cropping systems to control nitrate leaching in SE England. Plant and Soil. 273, pp. 355-373. https://doi.org/10.1007/s11104-005-0193-3

The missing link

G - Articles in popular magazines and other technical publications

Goulding, K. W. T. and Poulton, P. R. 2005. The missing link. Geoscientist. 15(6), pp. 4-7.

Biofuels and other approaches for decreasing fossil fuel emissions from agriculture

A - Papers appearing in refereed journals

Powlson, D. S., Riche, A. B. and Shield, I. F. 2005. Biofuels and other approaches for decreasing fossil fuel emissions from agriculture. Annals of Applied Biology - AAB. 146 (2), pp. 193-201. https://doi.org/10.1111/j.1744-7348.2005.040056.x

Climatology: Will soil amplify climate change?

G - Articles in popular magazines and other technical publications

Powlson, D. S. 2005. Climatology: Will soil amplify climate change? Nature. 433 (7023), pp. 204-205. https://doi.org/10.1038/433204a

The ability of soil to ensure adequate phosphorus nutrition of the crop; the long-term trials at Rothamsted

C2 - Non-edited contributions to conferences

Johnston, A. E. and Poulton, P. R. 2005. The ability of soil to ensure adequate phosphorus nutrition of the crop; the long-term trials at Rothamsted. Abstracts Plantekongres 2005, Herning, Denmark, 11-12 January 2005 . pp. 218-219

Global climate change and soil carbon stocks; predictions from two contrasting models for the turnover of organic carbon in soil

A - Papers appearing in refereed journals

Jones, C., Mcconnell, C., Coleman, K., Cox, P., Falloon, P., Jenkinson, D. S. and Powlson, D. S. 2005. Global climate change and soil carbon stocks; predictions from two contrasting models for the turnover of organic carbon in soil. Global Change Biology. 11 (1), pp. 154-166. https://doi.org/10.1111/j.1365-2486.2004.00885.x

Encyclopedia of soils in the environment, 4 vols

B - Book chapters etc edited externally

Hillel, D., Hatfield, J. L., Powlson, D. S., Rosenzweig, C., Scow, K. M. and Singer, M. J. 2005. Encyclopedia of soils in the environment, 4 vols. in: Sparks, D. L. (ed.) Elsevier Academic Press, Amsterdam. pp. 2200pp

The survival strategy of the soil microbial biomass

C2 - Non-edited contributions to conferences

Brookes, P. C., De Nobili, M., Contin, M., Mondini, C. and Powlson, D. S. 2004. The survival strategy of the soil microbial biomass. Abstracts 49th Annual Meeting of the Crop Science Society of America: Science to Secure Food and the Environment, Seattle, 31 October-4 November 2004 .

Phosphate leaching from soil to water: 150 years of getting it wrong!

C2 - Non-edited contributions to conferences

Brookes, P. C., Fortune, S., Addiscott, T. M. and Powlson, D. S. 2004. Phosphate leaching from soil to water: 150 years of getting it wrong! Abstracts 49th Annual Meeting of the Crop Science Society of America: Science to Secure Food and the Environment, Seattle, 31 October-4 November 2004 .

Introduction: linkages and research priorities

G - Articles in popular magazines and other technical publications

Kirkby, M. and Powlson, D. S. 2004. Introduction: linkages and research priorities. Agriculture, Ecosystems & Environment. 104, pp. 245-247.

Symposium: the Broadbalk long-term experiment at Rothamsted: what has it told us about weeds?

A - Papers appearing in refereed journals

Moss, S. R., Storkey, J., Cussans, J. W., Perryman, S. A. M. and Hewitt, M. V. 2004. Symposium: the Broadbalk long-term experiment at Rothamsted: what has it told us about weeds? Weed Science. 52, pp. 864-873. https://doi.org/10.1614/WS-04-012R1

The Park Grass Experiment

G - Articles in popular magazines and other technical publications

Goulding, K. W. T. and Poulton, P. R. 2004. The Park Grass Experiment. RRA Newsletter. No 15, pp. 2-3.

Soils as carbon sinks: foreword

G - Articles in popular magazines and other technical publications

Powlson, D. S., Smith, P. and Greenland, D. 2004. Soils as carbon sinks: foreword. Soil Use and Management. 20, pp. 210-211.

Managing field margins for biodiversity and carbon sequestration: a Great Britain case study

A - Papers appearing in refereed journals

Falloon, P. D., Powlson, D. S. and Smith, P. 2004. Managing field margins for biodiversity and carbon sequestration: a Great Britain case study. Soil Use and Management. 20, pp. 240-247.

Soils as carbon sinks (Supplement to Soil Use and Management Vol. 20)

E - Books edited/written by staff member, alone/with others

Powlson, D. S. Smith, P. (ed.) 2004. Soils as carbon sinks (Supplement to Soil Use and Management Vol. 20).

Turnover of nitrogen-15-labeled fertilizer in old grassland

A - Papers appearing in refereed journals

Jenkinson, D. S., Poulton, P. R., Johnston, A. E. and Powlson, D. S. 2004. Turnover of nitrogen-15-labeled fertilizer in old grassland. Soil Science Society of America Journal. 68, pp. 865-875.

Measuring soil microbial biomass

A - Papers appearing in refereed journals

Jenkinson, D. S., Brookes, P. C. and Powlson, D. S. 2004. Measuring soil microbial biomass. Soil Biology and Biochemistry. 36 (1), pp. 5-7. https://doi.org/10.1016/j.soilbio.2003.10.002

Climate change and soil functions: consequences of inaction and possible mitigations through land management

C2 - Non-edited contributions to conferences

Powlson, D. S., Falloon, P., Coleman, K., Cox, P., Gaunt, J. L., Shield, I. F., Riche, A. B. and Whitmore, A. P. 2003. Climate change and soil functions: consequences of inaction and possible mitigations through land management. Abstracts ASA-CSSA-SSSA Annual Meeting. Changing Sciences for a Changing World: Building a Broader Vision, Denver, 2-6 November 2003 .

The Broadbalk Wheat Experiment

G - Articles in popular magazines and other technical publications

Goulding, K. W. T. and Poulton, P. R. 2003. The Broadbalk Wheat Experiment. RRA Newsletter. No 12, pp. 1-2.

La dynamique de l'azote dans le sol: impact des pratiques agricoles

C1 - Edited contributions to conferences/learned societies

Addiscott, T. M. and Powlson, D. S. 2003. La dynamique de l'azote dans le sol: impact des pratiques agricoles. Buson, C. and Toubon, P. (ed.) Gestion des risques sante et environnement. Le cas des nitrates . Institut Scientifique et Technique de l'Environnement, Liffre. pp. 206-216

The influence of straw incorporation and soil type on the losses of soil inorganic nitrogen and its use by winter wheat

D1 - Technical reports: non-confidential

Poulton, P. R., Cracuin, I., Powlson, D. S. and Jenkinson, D. S. 2003. The influence of straw incorporation and soil type on the losses of soil inorganic nitrogen and its use by winter wheat. International Atomic Energy Agency, Vienna.

Sustainability of soil management practices - a global perspective

B - Book chapters etc edited externally

Smith, P. and Powlson, D. S. 2003. Sustainability of soil management practices - a global perspective. in: Murphy, D. V. and Abbott, L. K. (ed.) Soil biological fertility - a key to sustainable land use in agriculture Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 241-254

Climate change and soil functions: consequences of inaction and possible mitigations through land management

C2 - Non-edited contributions to conferences

Powlson, D. S., Falloon, P., Coleman, K., Cox, P., Gaunt, J. L., Shield, I. F. and Whitmore, A. P. 2003. Climate change and soil functions: consequences of inaction and possible mitigations through land management. Abstracts ASA-CSSA-SSSA Annual Meeting. Changing Sciences for a Changing World: Building a Broader Vision, Denver, 2-6 November 2003 .

Mechanisms of phosphorus solubilisation in a limed soil as a function of pH

A - Papers appearing in refereed journals

Mcdowell, R. W., Mahieu, N., Brookes, P. C. and Poulton, P. R. 2003. Mechanisms of phosphorus solubilisation in a limed soil as a function of pH. Chemosphere. 51, pp. 685-692.

Long-term experiments in the 21st century - continuity or change?

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. and Poulton, P. R. 2003. Long-term experiments in the 21st century - continuity or change? Proceedings 22nd Congress of the Nordic Association of Agricultural Scientists, Turku, Finland, 1-4 July 2003 . pp. 375-379

Des experimentations de longue duree sur la recherche en environnement. Un exemple pris en Grande Bretagne

A - Papers appearing in refereed journals

Goulding, K. W. T. and Poulton, P. R. 2003. Des experimentations de longue duree sur la recherche en environnement. Un exemple pris en Grande Bretagne. Etude et Gestion des Sols. 10, pp. 253-261.

Changes in soil phosphorus fractions following positive and negative phosphorus balances for long periods

A - Papers appearing in refereed journals

Blake, L., Johnston, A. E., Poulton, P. R. and Goulding, K. W. T. 2003. Changes in soil phosphorus fractions following positive and negative phosphorus balances for long periods. Plant and Soil. 254, pp. 245-261.

Accumulation of carbon and nitrogen by old arable land reverting to woodland

A - Papers appearing in refereed journals

Poulton, P. R., Pye, E., Hargreaves, P. R. and Jenkinson, D. S. 2003. Accumulation of carbon and nitrogen by old arable land reverting to woodland. Global Change Biology. 9 (6), pp. 942-955. https://doi.org/10.1046/j.1365-2486.2003.00633.x

Temporal changes in chemical properties of air-dried soils and their interpretation for long-term experiments (in Russian)

B - Book chapters etc edited externally

Blake, L., Goulding, K. W. T., Mott, C. J. B. and Poulton, P. R. 2003. Temporal changes in chemical properties of air-dried soils and their interpretation for long-term experiments (in Russian). in: Shevtsova, L. K., Romanenkov, V. A. and Semenov, V. A. (ed.) Progress in the long-term trials methodology and the mathematical methods of experimental data processing Agroconsult, Moscow. pp. 135-155

Practical considerations for the sampling and storage of soils and crops from long-term experiments (in Russian)

B - Book chapters etc edited externally

Poulton, P. R. 2003. Practical considerations for the sampling and storage of soils and crops from long-term experiments (in Russian). in: Shevtsova, L. K., Romanenkov, V. A. and Semenov, V. A. (ed.) Progress in the long-term trials methodology and the mathematical methods of experimental data processing Agroconsult, Moscow. pp. 239-257

Evaluating soil microbial biomass carbon as an indicator of long-term environmental change

A - Papers appearing in refereed journals

Hargreaves, P. R., Brookes, P. C., Ross, G. J. S. and Poulton, P. R. 2003. Evaluating soil microbial biomass carbon as an indicator of long-term environmental change. Soil Biology and Biochemistry. 35, pp. 401-407.

The classic long-term experiments at Rothamsted: what have they told us about weeds?

C2 - Non-edited contributions to conferences

Moss, S. R. and Hewitt, M. V. 2002. The classic long-term experiments at Rothamsted: what have they told us about weeds? Abstracts Annual Meeting of the Weed Science Society of America, Reno, 10-13 February 2002 . pp. Abstract 198

Soil organic matter and how to change it

C2 - Non-edited contributions to conferences

Gaunt, J. L., Powlson, D. S., Falloon, P. D. and Sohi, S. P. 2002. Soil organic matter and how to change it. Abstracts SCI Meeting on the Draft Soil Protection Strategy: Implications for the Agricultural and Environmental Sectors, London, 12 March 2002 .

Carbon cycling and sequestration opportunities in temperate arable agriculture

C2 - Non-edited contributions to conferences

Falloon, P. D., Smith, P. and Powlson, D. S. 2002. Carbon cycling and sequestration opportunities in temperate arable agriculture. Abstracts BSSS Meeting on Soils as Carbon Sinks: Opportunities and Limitations, Edinburgh, 28 June 2002 .

The effect of soil acidity on potentially mobile phosphorus in a grassland soil

A - Papers appearing in refereed journals

Mcdowell, R. W., Brookes, P. C., Mahieu, N., Poulton, P. R., Johnston, A. E. and Sharpley, A. N. 2002. The effect of soil acidity on potentially mobile phosphorus in a grassland soil. The Journal of Agricultural Science. 139 (1), pp. 27-36. https://doi.org/10.1017/S0021859602002307

The fate of residual 15N-labelled fertilizer in arable soils: its availability to subsequent crops and retention in soil

A - Papers appearing in refereed journals

Macdonald, A. J., Poulton, P. R., Stockdale, E. A., Powlson, D. S. and Jenkinson, D. S. 2002. The fate of residual 15N-labelled fertilizer in arable soils: its availability to subsequent crops and retention in soil. Plant and Soil. 246, pp. 123-137. https://doi.org/10.1023/A:1021580701267

The soil's the thing

G - Articles in popular magazines and other technical publications

Powlson, D. S., Falloon, P. D. and Coleman, K. 2002. The soil's the thing. New Scientist. 176(2369), p. 24.

Interactions in the root environment - an integrated approach. The Rothamsted Millennium Conference

E - Books edited/written by staff member, alone/with others

Powlson, D. S., Bateman, G. L., Davies, K. G., Gaunt, J. L. and Hirsch, P. R. Barlow, P. W. (ed.) 2002. Interactions in the root environment - an integrated approach. The Rothamsted Millennium Conference. Kluwer Academic Publishers, Dordrecht, Netherlands.

How the Rothamsted long-term experiments have been modified to ensure their continued relevance

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 2002. How the Rothamsted long-term experiments have been modified to ensure their continued relevance. Tartamkiserletek, Tajtermesztes, Videkfejlesztes, Debrecen, Hungary, 6-8 June 2002 . pp. 149-161

Analysis of potentially mobile phosphorus in arable soils using solid state nuclear magnetic resonance

A - Papers appearing in refereed journals

Mcdowell, R. W., Condron, L. M., Mahieu, N., Brookes, P. C., Poulton, P. R. and Sharpley, A. N. 2002. Analysis of potentially mobile phosphorus in arable soils using solid state nuclear magnetic resonance. Journal of Environmental Quality. 31, pp. 450-456.

Sustainability of cereal yields

G - Articles in popular magazines and other technical publications

Goulding, K. W. T. and Poulton, P. R. 2001. Sustainability of cereal yields. Institute Of Arable Crops Research Annual Report.

Losses of dissolved organic N (DON) from soils of contrasting organic matter content on the Broadbalk Continuous Wheat Experiment

C2 - Non-edited contributions to conferences

Macdonald, A. J., Webster, C. P., Poulton, P. R., Wilmer, W. S. and Goulding, K. W. T. 2001. Losses of dissolved organic N (DON) from soils of contrasting organic matter content on the Broadbalk Continuous Wheat Experiment. Abstracts 11th Nitrogen Workshop, Reims, 9-12 September 2001 .

Foreword to Proceedings of the Rothamsted Millennium Conference on Interactions in the Root Environment

G - Articles in popular magazines and other technical publications

Powlson, D. S., Bateman, G. L., Davies, K. G., Gaunt, J. L., Hirsch, P. R. and Barlow, P. W. 2001. Foreword to Proceedings of the Rothamsted Millennium Conference on Interactions in the Root Environment. Plant and Soil. 232, pp. 1-2.

Soil Organic Matter Network (SOMNET): 2001 model and experimental metadata (GCTE Report No. 7, 2nd ed.)

D1 - Technical reports: non-confidential

Smith, P., Falloon, P. D., Smith, J. U. and Powlson, D. S. 2001. Soil Organic Matter Network (SOMNET): 2001 model and experimental metadata (GCTE Report No. 7, 2nd ed.). Wallingford, GCTE Focus 3 Office.

Biofuel crops - their potential contribution to decreased fossil carbon emissions and additional environmental benefits

A - Papers appearing in refereed journals

Powlson, D. S., Christian, D. G., Falloon, P. and Smith, P. 2001. Biofuel crops - their potential contribution to decreased fossil carbon emissions and additional environmental benefits. Aspects of Applied Biology. 65, pp. 289-294.

The role of soil microorganisms in soil organic matter conservation in the tropics

A - Papers appearing in refereed journals

Powlson, D. S., Hirsch, P. R. and Brookes, P. C. 2001. The role of soil microorganisms in soil organic matter conservation in the tropics. Nutrient Cycling in Agroecosystems. 61 (1), pp. 41-51. https://doi.org/10.1023/A:1013338028454

Inputs of nutrients and lime for the maintenance of fertility of grassland soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R., Dawson, C. J. and Crawley, M. J. 2001. Inputs of nutrients and lime for the maintenance of fertility of grassland soils. International Fertiliser Society (IFS).

Reducing fertiliser inputs: endangering arable soil fertility?

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Goulding, K. W. T., Poulton, P. R. and Chalmers, A. G. 2001. Reducing fertiliser inputs: endangering arable soil fertility?

Enhancing the carbon sink in European agricultural soils: including trace gas fluxes in estimates of carbon mitigation potential

A - Papers appearing in refereed journals

Smith, P., Goulding, K. W. T., Smith, K. A., Powlson, D. S., Smith, J. U., Falloon, P. D. and Coleman, K. 2001. Enhancing the carbon sink in European agricultural soils: including trace gas fluxes in estimates of carbon mitigation potential. Nutrient Cycling in Agroecosystems. 60, pp. 237-252. https://doi.org/10.1023/A:1012617517839

Vegetation changes during 100 years of development of two secondary woodlands on abandoned arable land

A - Papers appearing in refereed journals

Harmer, R., Peterken, G., Kerr, G. and Poulton, P. R. 2001. Vegetation changes during 100 years of development of two secondary woodlands on abandoned arable land. Biological Conservation. 101, pp. 291-304. https://doi.org/10.1016/S0006-3207(01)00072-6

The effectiveness of nitrogen derived from organic matter: results from long-term experiments

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 2001. The effectiveness of nitrogen derived from organic matter: results from long-term experiments. Ae, N., Srinivasan, A., Okada, K. and Arihara, J. (ed.) Plant nutrient acquisition . Springer, Berlin. pp. 355-375

A procedure for isolating soil organic matter fractions suitable for modeling

A - Papers appearing in refereed journals

Sohi, S. P., Mahieu, N., Arah, J. R. M., Powlson, D. S., Madari, B. and Gaunt, J. L. 2001. A procedure for isolating soil organic matter fractions suitable for modeling. Soil Science Society of America Journal. 65 (4), pp. 1121-1128. https://doi.org/10.2136/sssaj2001.6541121x

The role of land carbon sinks in mitigating global climate change (Royal Society Policy Document 10/01)

D1 - Technical reports: non-confidential

Read, D., Beerling, D., Cannell, M., Cox, P., Curran, P., Grace, J., Ineson, P., Jarvis, P., Malhi, Y., Powlson, D. S., Shepherd, J. and Woodward, I. 2001. The role of land carbon sinks in mitigating global climate change (Royal Society Policy Document 10/01). Royal Society, London.

Availability of the residual nitrogen from a single application of 15N-labelled fertilizer to subsequent crops in a long-term continuous barley experiment

A - Papers appearing in refereed journals

Glendining, M. J., Poulton, P. R., Powlson, D. S., Macdonald, A. J. and Jenkinson, D. S. 2001. Availability of the residual nitrogen from a single application of 15N-labelled fertilizer to subsequent crops in a long-term continuous barley experiment. Plant and Soil. 233, pp. 231-239. https://doi.org/10.1023/A:1010508914895

Phosphorus, potassium and sulphur cycles in agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Poulton, P. R. and Syers, J. K. 2001. Phosphorus, potassium and sulphur cycles in agricultural soils.

Balance upset

G - Articles in popular magazines and other technical publications

Powlson, D. S. 2001. Balance upset. New Scientist. 170(2291), p. 54.

Relationship between soil test phosphorus and phosphorus release to solution

A - Papers appearing in refereed journals

Mcdowell, R. W., Sharpley, A. N., Brookes, P. C. and Poulton, P. R. 2001. Relationship between soil test phosphorus and phosphorus release to solution. Soil Science. 166 (2), pp. 137-149. https://doi.org/10.1097/00010694-200102000-00007

Carbon mitigation options in agriculture: improving our estimates for Kyoto

B - Book chapters etc edited externally

Smith, P., Falloon, P. D., Powlson, D. S. and Smith, J. U. 2001. Carbon mitigation options in agriculture: improving our estimates for Kyoto. in: Ball, B. C., Watson, C. A., Campbell, C. D. and Rees, R. M. (ed.) Sustainable management of soil organic matter CABI International, Wallingford, Oxon (CABI). pp. 324-329

Revised estimates of the carbon mitigation potential of UK agricultural land

A - Papers appearing in refereed journals

Smith, P., Milne, R., Powlson, D. S., Smith, J. U., Falloon, P. D. and Coleman, K. 2000. Revised estimates of the carbon mitigation potential of UK agricultural land. Soil Use and Management. 16 (4), pp. 293-295. https://doi.org/10.1111/j.1475-2743.2000.tb00214.x

Including trace gas fluxes in estimates of the carbon mitigation potential of UK agricultural land

A - Papers appearing in refereed journals

Smith, P., Goulding, K. W. T., Smith, K. A., Powlson, D. S., Smith, J. U., Falloon, P. D. and Coleman, K. 2000. Including trace gas fluxes in estimates of the carbon mitigation potential of UK agricultural land. Soil Use and Management. 16 (4), pp. 251-259. https://doi.org/10.1111/j.1475-2743.2000.tb00204.x

Considering manure and carbon sequestration

G - Articles in popular magazines and other technical publications

Smith, P. and Powlson, D. S. 2000. Considering manure and carbon sequestration. Science - AAAS. 287 (5452), pp. 428-429. https://doi.org/10.1126/science.287.5452.427e

Nitrate leaching from the Broadbalk wheat experiment, Rothamsted, UK, as controlled by fertiliser and manure inputs and the weather

A - Papers appearing in refereed journals

Goulding, K. W. T., Poulton, P. R., Webster, C. P. and Howe, M. 2000. Nitrate leaching from the Broadbalk wheat experiment, Rothamsted, UK, as controlled by fertiliser and manure inputs and the weather. Soil Use and Management. 16 (4), pp. 244-250. https://doi.org/10.1111/j.1475-2743.2000.tb00203.x

Agricultural carbon mitigation options in Europe: improved estimates and the global perspective

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Smith, J. U., Falloon, P. D., Coleman, K. and Goulding, K. W. T. 2000. Agricultural carbon mitigation options in Europe: improved estimates and the global perspective. Acta Agronomica Hungarica. 48 (2), pp. 209-216. https://doi.org/10.1556/AAgr.48.2000.2.13

How to feed the world

G - Articles in popular magazines and other technical publications

Crute, I. R., Powlson, D. S. and Lamb, C. 2000. How to feed the world. Letter to the Guardian. 1 September 2000, p. 17.

Meaningful monitoring of soil quality - unattainable dream or pragmatic necessity?

C2 - Non-edited contributions to conferences

Powlson, D. S. 2000. Meaningful monitoring of soil quality - unattainable dream or pragmatic necessity? Abstracts British Society of Soil Science Conference Eurosoil 2000, Reading, 4-6 September 2000 .

Smokescreen exposed

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Smith, P. 2000. Smokescreen exposed. New Scientist. 167(2257) (23 Sept), pp. 51-51.

Estimating crop N uptake from organic residues using a new approach to the 15N isotope dilution technique

A - Papers appearing in refereed journals

Hood, R., Merckx, R., Jensen, E. S., Powlson, D. S., Matijevic, M. and Hardarson, G. 2000. Estimating crop N uptake from organic residues using a new approach to the 15N isotope dilution technique. Plant and Soil. 223, pp. 33-44. https://doi.org/10.1023/A:1004789103949

Temporal changes in chemical properties of air-dried stored soils and their interpretation for long-term experiments

A - Papers appearing in refereed journals

Blake, L., Goulding, K. W. T., Mott, C. J. B. and Poulton, P. R. 2000. Temporal changes in chemical properties of air-dried stored soils and their interpretation for long-term experiments. European Journal of Soil Science. 51 (2), pp. 345-353. https://doi.org/10.1046/j.1365-2389.2000.00307.x

Meeting Europe's climate change commitments: quantitative estimates of the potential for carbon mitigation by agriculture

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Smith, J. U., Falloon, P. and Coleman, K. 2000. Meeting Europe's climate change commitments: quantitative estimates of the potential for carbon mitigation by agriculture. Global Change Biology. 6 (5), pp. 525-539. https://doi.org/10.1046/j.1365-2486.2000.00331.x

Tackling nitrate from agriculture

A - Papers appearing in refereed journals

Powlson, D. S. 2000. Tackling nitrate from agriculture. Soil Use and Management. 16 (S1), p. 141. https://doi.org/10.1111/j.1475-2743.2000.tb00216.x

Organic geochemical studies of soils from the Rothamsted classical experiments VI The occurrence and source of organic acids in an experimental grassland soil

A - Papers appearing in refereed journals

Bull, I. D., Nott, C. J., Van Bergen, P. F., Poulton, P. R. and Evershed, R. P. 2000. Organic geochemical studies of soils from the Rothamsted classical experiments VI The occurrence and source of organic acids in an experimental grassland soil. Soil Biology and Biochemistry. 32, pp. 1367-1376. https://doi.org/10.1016/S0038-0717(00)00054-7

Organic geochemical studies of soils from the Rothamsted Classical Experiments - V. The fate of lipids in different long-term soil experiments

A - Papers appearing in refereed journals

Bull, I. D., Van Bergen, P. F., Nott, C. J., Poulton, P. R. and Evershed, R. P. 2000. Organic geochemical studies of soils from the Rothamsted Classical Experiments - V. The fate of lipids in different long-term soil experiments. Organic Geochemistry. 31 (5), pp. 389-408. https://doi.org/10.1016/S0146-6380(00)00008-5

Meeting the UK's climate change commitments: options for carbon mitigation on agricultural land

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Smith, J. U., Falloon, P. and Coleman, K. 2000. Meeting the UK's climate change commitments: options for carbon mitigation on agricultural land. Soil Use and Management. 16 (1), pp. 1-11. https://doi.org/10.1111/j.1475-2743.2000.tb00162.x

Long-term soil organic matter dynamics

B - Book chapters etc edited externally

Powlson, D. S. 2000. Long-term soil organic matter dynamics. in: Olk, D. C. and Kirk, G. J. D. (ed.) Carbon and nitrogen dynamics in flooded soils International Rice Research Institute, Manila. pp. 49-63

Soluble organic nitrogen in agricultural soils

A - Papers appearing in refereed journals

Murphy, D. V., Macdonald, A. J., Stockdale, E. A., Goulding, K. W. T., Fortune, S., Gaunt, J. L., Poulton, P. R., Wakefield, J. A., Webster, C. P. and Wilmer, W. S. 2000. Soluble organic nitrogen in agricultural soils. Biology And Fertility Of Soils. 30, pp. 374-387. https://doi.org/10.1007/s003740050018

A physical soil fractionation scheme to obtain organic matter fractions suitable for modeling

B - Book chapters etc edited externally

Gaunt, J. L., Sohi, S. P., Arah, J. R. M., Mahieu, N., Yang, H. and Powlson, D. S. 2000. A physical soil fractionation scheme to obtain organic matter fractions suitable for modeling. in: Olk, D. C. and Kirk, G. J. D. (ed.) Carbon and nitrogen dynamics in flooded soils International Rice Research Institute, Manila. pp. 89-99

Failure to simulate C and N mineralization in soil using biomass C-to-N ratios as measured by the fumigation extraction method?

A - Papers appearing in refereed journals

Dendooven, L., Murphy, E. and Powlson, D. S. 2000. Failure to simulate C and N mineralization in soil using biomass C-to-N ratios as measured by the fumigation extraction method? Soil Biology and Biochemistry. 32 (5), pp. 659-668. https://doi.org/10.1016/S0038-0717(99)00193-5

Phosphorus content in soil, uptake by plants and balance in three European long-term field experiments

A - Papers appearing in refereed journals

Blake, L., Mercik, S., Koerschens, M., Moskal, S., Poulton, P. R., Goulding, K. W. T., Weigel, A. and Powlson, D. S. 2000. Phosphorus content in soil, uptake by plants and balance in three European long-term field experiments. Nutrient Cycling in Agroecosystems. 56, pp. 263-275. https://doi.org/10.1023/A:1009841603931

Enhancing the carbon sink in agricultural soils

C2 - Non-edited contributions to conferences

Smith, P., Goulding, K. W. T., Powlson, D. S., Smith, J. U., Falloon, P. D. and Coleman, K. 1999. Enhancing the carbon sink in agricultural soils. Abstracts International Conference on Biogenic Emissions of Greenhouse Gases caused by Arable and Animal Agriculture, Stuttgart, 13-15 October 1999 .

Carbon sequestration in soils: improving our regional estimates

C2 - Non-edited contributions to conferences

Smith, P., Falloon, P. D. and Powlson, D. S. 1999. Carbon sequestration in soils: improving our regional estimates. Abstracts British Society of Soil Science Meeting on Sustainable Management of Soil Organic Matter, Edinburgh, 15-17 September 1999 .

Using long-term experiments to address current agricultural and environmental issues

C1 - Edited contributions to conferences/learned societies

Poulton, P. R., Powlson, D. S. and Johnston, A. E. 1999. Using long-term experiments to address current agricultural and environmental issues. Proceedings BRRI-IRRI Joint Workshop on Long-Term Experiments on Soil Fertility in Rice-based Cropping Systems, Bangladesh Rice Research Institute, 8-11 March 1999 . pp. 1-39

Potassium content in soil, uptake in plants and the potassium balance in three European long-term field experiments

A - Papers appearing in refereed journals

Blake, L., Mercik, S., Koerschens, M., Goulding, K. W. T., Stempen, S., Weigel, A., Poulton, P. R. and Powlson, D. S. 1999. Potassium content in soil, uptake in plants and the potassium balance in three European long-term field experiments. Plant and Soil. 216, pp. 1-14. https://doi.org/10.1023/A:1004730023746

Some causes of error and confusion in field experiments with 15N

C2 - Non-edited contributions to conferences

Powlson, D. S. 1999. Some causes of error and confusion in field experiments with 15N. Report of the 3rd Research Coordination Meeting of the FAO/IAEA Coordinated Research Project on the Use of Isotope Techniques in Studies on the Management of Organic Matter and Nutrient Turnover for Increased Sustainable Agricultural Production and Environmental Preservation (D1-40.08), Rabat, 6-10 September 1999 . pp. 6-8

Are the Rothamsted experiments still relevant to modern farming?

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. and Powlson, D. S. 1999. Are the Rothamsted experiments still relevant to modern farming? Proceedings International Symposium Dauerdungungsversuche als Grundlage fur nachhaltige Landnutzung und Quantifizierung von Stoffkreislaufen, Halle, 3-6 June 1999 (UFZ-Bericht no. 24). pp. 25-27

Assessing the importance of soluble organic nitrogen in agricultural soils

C1 - Edited contributions to conferences/learned societies

Murphy, D. V., Fortune, S., Wakefield, J. A., Stockdale, E. A., Poulton, P. R., Webster, C. P., Wilmer, W. S., Goulding, K. W. T. and Gaunt, J. L. 1999. Assessing the importance of soluble organic nitrogen in agricultural soils. Wilson, W. S., Hinton, R. H. and Ball, A. S. (ed.) Managing risks of nitrates to humans and the environment . Royal Society of Chemistry (RSC), Cambridge. pp. 65-86

Statistical analysis of published carbon-13 CPMAS NMR spectra of soil organic matter

A - Papers appearing in refereed journals

Mahieu, N., Powlson, D. S. and Randall, E. W. 1999. Statistical analysis of published carbon-13 CPMAS NMR spectra of soil organic matter. Soil Science Society of America Journal. 63 (2), pp. 307-319. https://doi.org/10.2136/sssaj1999.03615995006300020008x

Nitrogen deposition and carbon sequestration

A - Papers appearing in refereed journals

Jenkinson, D. S., Goulding, K. W. T. and Powlson, D. S. 1999. Nitrogen deposition and carbon sequestration. Nature. 400 (6745), p. 629. https://doi.org/10.1038/23174

Fate of nitrogen from manufactured fertilizers in agriculture

B - Book chapters etc edited externally

Powlson, D. S. 1999. Fate of nitrogen from manufactured fertilizers in agriculture. in: Wilson, W. S., Hinton, R. H. and Ball, A. S. (ed.) Managing risks of nitrates to humans and the environment Royal Society of Chemistry (RSC), Cambridge. pp. 42-57

Nitrogen leaching from winter cereals grown as part of a 5-year ley-arable rotation

A - Papers appearing in refereed journals

Webster, C. P., Poulton, P. R. and Goulding, K. W. T. 1999. Nitrogen leaching from winter cereals grown as part of a 5-year ley-arable rotation. European Journal of Agronomy. 10 (2), pp. 99-109. https://doi.org/10.1016/S1161-0301(98)00058-6

Nitrophobia

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Goulding, K. W. T. 1999. Nitrophobia. New Scientist. 161(2174), p. 52.

Use of Sulfur Isotope Ratios To Determine Anthropogenic Sulfur Signals in a Grassland Ecosystem

A - Papers appearing in refereed journals

Zhao, F-J., Spiro, B., Poulton, P. R. and McGrath, S. P. 1998. Use of Sulfur Isotope Ratios To Determine Anthropogenic Sulfur Signals in a Grassland Ecosystem. Environmental Science & Technology. 32 (15), pp. 2288-2291. https://doi.org/10.1021/es980157f

Soil organic matter and global environmental change: the contribution of the GCTE soil organic matter network (SOMNET) to recent research

C2 - Non-edited contributions to conferences

Smith, P., Powlson, D. S., Falloon, P. D. and Smith, J. U. 1998. Soil organic matter and global environmental change: the contribution of the GCTE soil organic matter network (SOMNET) to recent research. Abstracts The Earth's Changing Land. GCTE-LUCC Open Science Conference on Global Change, Barcelona, 14-18 March 1998 .

Comparison of modelling approaches for estimates of carbon turnover

C2 - Non-edited contributions to conferences

Powlson, D. S., Smith, P., Falloon, P. D. and Paustian, K. 1998. Comparison of modelling approaches for estimates of carbon turnover. Abstracts 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 .

Linking the Rothamsted Carbon Model to GIS databases: regional estimates of carbon sequestration potential

C2 - Non-edited contributions to conferences

Falloon, P. D., Smith, P., Smith, J. U., Szabo, J., Powlson, D. S., Coleman, K. and Marshall, S. 1998. Linking the Rothamsted Carbon Model to GIS databases: regional estimates of carbon sequestration potential. Abstracts The Earth's Changing Land: GCTE-LUCC Open Science Conference on Global Change, Barcelona, 14-18 March 1998 . pp. 151

Possibilities and data requirements for site-to-country scale dynamic SOM modelling in the ORMITROS programme

C2 - Non-edited contributions to conferences

Falloon, P. D., Smith, P. and Powlson, D. S. 1998. Possibilities and data requirements for site-to-country scale dynamic SOM modelling in the ORMITROS programme. Abstracts ORMITROS Workshop on No-till as Basis for a Sustainable Agricultural Development in Brazil, Vienna, 20-21 October 1998 . pp. 7

Organic geochemical studies of soils from Rothamsted Experimental Station: III Nitrogen-containing organic matter in soil from Geescroft Wilderness

B - Book chapters etc edited externally

Van Bergen, P. F., Flannery, M. B., Poulton, P. R. and Evershed, R. P. 1998. Organic geochemical studies of soils from Rothamsted Experimental Station: III Nitrogen-containing organic matter in soil from Geescroft Wilderness. in: Stankiewicz, B. A. and Vanbergen, P. F. (ed.) Nitrogen-containing macromolecules in bio- and geosphere. (American Chemical Society Symposium Series 707) pp. 321-338

The role of long-term experiments in agricultural development

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Poulton, P. R. and Gaunt, J. L. 1998. The role of long-term experiments in agricultural development. Swarup, A., Prasad, R. N. and DamodarReddy, D. (ed.) Proceedings ICAR National Workshop on Long-Term Soil Fertility Management through Integrated Plant Nutrient Supply, Bhopal, India, 2-4 April 1998 . pp. 1-15

The effectiveness of nitrogen derived from organic matter; results from long-term experiments

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1998. The effectiveness of nitrogen derived from organic matter; results from long-term experiments. Proceedings Conference on New Concepts on Plant Nutrition Acquisition, Tsukuba, Japan, March 1998 .

Organic geochemical studies of soils from the Rothamsted Classical Experiments - IV. Preliminary results from a study of the effect of soil pH on organic matter decay

A - Papers appearing in refereed journals

Van Bergen, P. F., Nott, C. J., Bull, I. D., Poulton, P. R. and Evershed, R. P. 1998. Organic geochemical studies of soils from the Rothamsted Classical Experiments - IV. Preliminary results from a study of the effect of soil pH on organic matter decay. Organic Geochemistry. 29, pp. 1779-1795. https://doi.org/10.1016/S0146-6380(98)00188-0

Soil organic matter model comparison

G - Articles in popular magazines and other technical publications

Smith, P., Smith, J. U., Powlson, D. S. and Falloon, P. 1998. Soil organic matter model comparison. GCTE Update. 13, pp. 4-5.

Assessment of some spatially variable soil factors limiting crop yields (Proceedings International Fertiliser Society No. 419)

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Barraclough, P. B., Poulton, P. R. and Dawson, C. J. 1998. Assessment of some spatially variable soil factors limiting crop yields (Proceedings International Fertiliser Society No. 419). International Fertiliser Society, York. pp. 46pp

Opportunities and limitations for C sequestration in European agricultural soils through changes in management

B - Book chapters etc edited externally

Smith, P., Powlson, D. S., Smith, J. U. and Glendining, M. J. 1998. Opportunities and limitations for C sequestration in European agricultural soils through changes in management. in: Stewart, B. A., Lal, R., Follett, R. F. and Kimble, J. M. (ed.) Management of carbon sequestration in soil CRC Press, Boca Raton, Florida. pp. 143-152

A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 1. Effects on soil mineral nitrogen, grain yield and quality

A - Papers appearing in refereed journals

Bacon, E. T. G., Hewitt, M. V. and Shepherd, C. E. 1998. A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 1. Effects on soil mineral nitrogen, grain yield and quality. The Journal of Agricultural Science. 130, pp. 377-388. https://doi.org/10.1017/S0021859698005437

Short-term effects of nitrogen on methane oxidation in soils

A - Papers appearing in refereed journals

Tlustos, P., Willison, T. W., Baker, J. C., Murphy, D. V., Pavlikova, D., Goulding, K. W. T. and Powlson, D. S. 1998. Short-term effects of nitrogen on methane oxidation in soils. Biology And Fertility Of Soils. 28, pp. 64-70. https://doi.org/10.1007/s003740050464

Use of sulfur isotope ratios to determine anthropogenic sulfur signals in a grassland ecosystem

A - Papers appearing in refereed journals

Zhao, F-J., Spiro, B., Poulton, P. R. and McGrath, S. P. 1998. Use of sulfur isotope ratios to determine anthropogenic sulfur signals in a grassland ecosystem. Environmental Science & Technology. 32, pp. 2288-2291. https://doi.org/10.1021/es980157f

Preliminary estimates of the potential for carbon mitigation in European soils through no-till farming

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Glendining, M. J. and Smith, J. U. 1998. Preliminary estimates of the potential for carbon mitigation in European soils through no-till farming. Global Change Biology. 4 (6), pp. 679-685. https://doi.org/10.1046/j.1365-2486.1998.00185.x

Soil organic matter and global environmental change: the contribution of GCTE-SOMNET to recent research

C2 - Non-edited contributions to conferences

Smith, P., Powlson, D. S., Falloon, P. D. and Smith, J. U. 1998. Soil organic matter and global environmental change: the contribution of GCTE-SOMNET to recent research. Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 .

Phosphorus, agriculture and water quality

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1998. Phosphorus, agriculture and water quality. Soil Use and Management. 14 (supp 4), p. 123. https://doi.org/10.1111/j.1475-2743.1998.tb00629.x

A European network of long-term sites for studies on soil organic matter

A - Papers appearing in refereed journals

Powlson, D. S., Smith, P., Coleman, K., Smith, J. U., Glendining, M. J., Korschens, M. and Franko, U. 1998. A European network of long-term sites for studies on soil organic matter. Soil & Tillage Research. 47 (3/4), pp. 263-274. https://doi.org/10.1016/S0167-1987(98)00115-9

A review of soil organic matter as seen by 13C nuclear magnetic resonance

C2 - Non-edited contributions to conferences

Mahieu, N., Powlson, D. S. and Randall, E. W. 1998. A review of soil organic matter as seen by 13C nuclear magnetic resonance. Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 . pp. 146

Nitrogen deposition and its contribution to nitrogen cycling and associated soil processes

A - Papers appearing in refereed journals

Goulding, K. W. T., Bailey, N. J., Bradbury, N. J., Hargreaves, P., Howe, M., Murphy, D. V., Poulton, P. R. and Willison, T. W. 1998. Nitrogen deposition and its contribution to nitrogen cycling and associated soil processes. New Phytologist. 139 (1), pp. 49-58. https://doi.org/10.1046/j.1469-8137.1998.00182.x

GCTE Somnet Newsletter, Issue 1, September 1998

G - Articles in popular magazines and other technical publications

Falloon, P. D., Smith, P. and Powlson, D. S. 1998. GCTE Somnet Newsletter, Issue 1, September 1998.

Phosphorus movement in drainage water from the Broadbalk Experiment

C2 - Non-edited contributions to conferences

Brookes, P. C., Heckrath, G., Poulton, P. R. and Goulding, K. W. T. 1998. Phosphorus movement in drainage water from the Broadbalk Experiment. Proceedings 16th World Congress of Soil Science, Montpellier, 20-26 August 1998 . pp. 263

The effect of long-term fertilizer nitrogen and farmyard manure on soluble forms of nitrogen in the soil

C2 - Non-edited contributions to conferences

Wakefield, J. A., Poulton, P. R., Murphy, D. V. and Webster, C. P. 1998. The effect of long-term fertilizer nitrogen and farmyard manure on soluble forms of nitrogen in the soil. Abstracts British Society for Soil Science Down to Earth Conference, University of Reading, 31 March-1 April 1998 .

Using the long-term experiments at Rothamsted to address current agricultural and environmental issues

A - Papers appearing in refereed journals

Powlson, D. S. and Poulton, P. R. 1998. Using the long-term experiments at Rothamsted to address current agricultural and environmental issues. Archives of Agronomy and Soil Science. 42 (6), pp. 455-478. https://doi.org/10.1080/03650349809385747

Organic geochemical studies of soils from the Rothamsted Classical Experiments II: soils from the Hoosfield Spring Barley experiment treated with different quantities of manure

A - Papers appearing in refereed journals

Bull, I. D., Van Bergen, P. F., Poulton, P. R. and Evershed, R. P. 1998. Organic geochemical studies of soils from the Rothamsted Classical Experiments II: soils from the Hoosfield Spring Barley experiment treated with different quantities of manure. Organic Geochemistry. 28 (1-2), pp. 11-26. https://doi.org/10.1016/S0146-6380(97)00114-9

Using long-term experiments to estimate the potential for carbon sequestration at the regional level - an examination of five European scenarios

G - Articles in popular magazines and other technical publications

Smith, P., Powlson, D. S., Glendining, M. J. and Smith, J. U. 1997. Using long-term experiments to estimate the potential for carbon sequestration at the regional level - an examination of five European scenarios. Agrokemia es talajtan. 46 (1-4), pp. 25-38.

Simulating trends in soil organic carbon in long-term experiments using the Verberne/MOTOR model

A - Papers appearing in refereed journals

Whitmore, A. P., Klein-Gunnewiek, H., Crocker, G. J., Klir, J., Korschens, M. and Poulton, P. R. 1997. Simulating trends in soil organic carbon in long-term experiments using the Verberne/MOTOR model. Geoderma. 81 (1-2), pp. 137-151. https://doi.org/10.1016/S0016-7061(97)00086-4

A comparison of the performance of nine soil organic matter models using datasets from seven long-term experiments

A - Papers appearing in refereed journals

Smith, P., Smith, J. U., Powlson, D. S., Mcgill, W. B., Arah, J. R. M., Chertov, O. G., Coleman, K., Franko, U., Frolking, S., Jenkinson, D. S., Jensen, L. S., Kelly, R. H., Klein-Gunnewiek, H., Komarov, A. S., Li, C., Molina, J. A. E., Mueller, T., Parton, W. J., Thornley, J. H. M. and Whitmore, A. P. 1997. A comparison of the performance of nine soil organic matter models using datasets from seven long-term experiments. Geoderma. 81 (1-2), pp. 153-225. https://doi.org/10.1016/S0016-7061(97)00087-6

Simulating trends in soil organic carbon in long-term experiments using the NCSOIL and NCSWAP models

A - Papers appearing in refereed journals

Molina, J. A. E., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M., Poulton, P. R. and Richter, D. D. 1997. Simulating trends in soil organic carbon in long-term experiments using the NCSOIL and NCSWAP models. Geoderma. 81 (1/2), pp. 91-107. https://doi.org/10.1016/S0016-7061(97)00083-9

Simulating trends in soil organic carbon in long-term experiments using the century model

A - Papers appearing in refereed journals

Kelly, R. H., Parton, W. J., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M., Poulton, P. R. and Richter, D. D. 1997. Simulating trends in soil organic carbon in long-term experiments using the century model. Geoderma. 81 (1/2), pp. 75-90. https://doi.org/10.1016/S0016-7061(97)00082-7

Simulating trends in soil organic carbon in long-term experiments using the soil-plant-atmosphere model DAISY

A - Papers appearing in refereed journals

Jensen, L. S., Mueller, T., Nielsen, N. E., Hansen, S., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M. and Poulton, P. R. 1997. Simulating trends in soil organic carbon in long-term experiments using the soil-plant-atmosphere model DAISY. Geoderma. 81 (1/2), pp. 5-28. https://doi.org/10.1016/S0016-7061(97)88181-5

Simulating trends in soil organic carbon in long-term experiments using the CANDY model

A - Papers appearing in refereed journals

Franko, U., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M., Poulton, P. R. and Richter, D. D. 1997. Simulating trends in soil organic carbon in long-term experiments using the CANDY model. Geoderma. 81 (1/2), pp. 109-120. https://doi.org/10.1016/S0016-7061(97)00084-0

Simulating trends in soil organic carbon in long-term experiments using RothC-26.3

A - Papers appearing in refereed journals

Coleman, K., Jenkinson, D. S., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M., Poulton, P. R. and Richter, D. D. 1997. Simulating trends in soil organic carbon in long-term experiments using RothC-26.3. Geoderma. 81 (1/2), pp. 29-44. https://doi.org/10.1016/S0016-7061(97)00079-7

Simulating trends of soil organic carbon in seven long-term experiments using the SOMM model of the humus types

A - Papers appearing in refereed journals

Chertov, O. G., Komarov, A. S., Crocker, G., Grace, P., Klir, J., Korschens, M., Poulton, P. R. and Richter, D. 1997. Simulating trends of soil organic carbon in seven long-term experiments using the SOMM model of the humus types. Geoderma. 81 (1/2), pp. 121-135. https://doi.org/10.1016/S0016-7061(97)00085-2

Simulating trends in soil organic carbon in long-term experiments using the DNDC model

A - Papers appearing in refereed journals

Changsheng, L., Frolking, S., Crocker, G. J., Grace, P. R., Klir, J., Korschens, M. and Poulton, P. R. 1997. Simulating trends in soil organic carbon in long-term experiments using the DNDC model. Geoderma. 81 (1/2), pp. 45-60. https://doi.org/10.1016/S0016-7061(97)00080-3

Simulating trends in soil organic carbon in long-term experiments using the ITE (Edinburgh) Forest and Hurley pasture ecosystem models

A - Papers appearing in refereed journals

Arah, J. R. M., Thornley, J. H. M., Poulton, P. R. and Richter, D. D. 1997. Simulating trends in soil organic carbon in long-term experiments using the ITE (Edinburgh) Forest and Hurley pasture ecosystem models. Geoderma. 81 (1/2), pp. 61-74. https://doi.org/10.1016/S0016-7061(97)00081-5

Evaluation and comparison of soil organic matter models (Geoderma Special Issue 81(1-2))

E - Books edited/written by staff member, alone/with others

Smith, P., Powlson, D. S. and Smith, J. U. Elliott, E. T. (ed.) 1997. Evaluation and comparison of soil organic matter models (Geoderma Special Issue 81(1-2)).

Managing nutrient supplies to meet agricultural and environmental goals

A - Papers appearing in refereed journals

Powlson, D. S. 1997. Managing nutrient supplies to meet agricultural and environmental goals. Aspects of Applied Biology. 50, pp. 77-93.

Nitrogen-containing macromolecular moieties in soil organic matter

C2 - Non-edited contributions to conferences

Van Bergen, P. F., Poulton, P. R. and Evershed, R. P. 1997. Nitrogen-containing macromolecular moieties in soil organic matter. American Chemical Society (ACS).

Input control of organic matter dynamics

A - Papers appearing in refereed journals

Scholes, M. C., Powlson, D. S. and Tian, G. L. 1997. Input control of organic matter dynamics. Geoderma. 79 (1-4), pp. 25-47. https://doi.org/10.1016/S0016-7061(97)00037-2

SOMNET - a global network and database of soil organic matter models and long-term experimental datasets

G - Articles in popular magazines and other technical publications

Smith, P., Powlson, D. S., Smith, J. U. and Falloon, P. 1997. SOMNET - a global network and database of soil organic matter models and long-term experimental datasets. Globe. 38, pp. 4-5.

Potential for carbon sequestration in European soils: preliminary estimates for five scenarios using results from long-term experiments

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Glendining, M. J. and Smith, J. U. 1997. Potential for carbon sequestration in European soils: preliminary estimates for five scenarios using results from long-term experiments. Global Change Biology. 3 (1), pp. 67-79. https://doi.org/10.1046/j.1365-2486.1997.00055.x

Integrating agricultural nutrient management with environmental objectives: current state and future prospects

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. 1997. Integrating agricultural nutrient management with environmental objectives: current state and future prospects.

Effects of season, soil type and cropping on recoveries, residues and losses of 15N-labelled fertilizer applied to arable crops in spring

A - Papers appearing in refereed journals

Macdonald, A. J., Poulton, P. R., Powlson, D. S. and Jenkinson, D. S. 1997. Effects of season, soil type and cropping on recoveries, residues and losses of 15N-labelled fertilizer applied to arable crops in spring. The Journal of Agricultural Science. 129 (2), pp. 125-154. https://doi.org/10.1017/S0021859697004619

Peat - a valuable resource

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., Hewitt, M. V., Poulton, P. R. and Lane, P. W. 1997. Peat - a valuable resource. Wilson, W. S. and Hayes, M. H. B. (ed.) Humic substances in soils, peats and waters: health and environmental aspects . Royal Society of Chemistry (RSC), Cambridge. pp. 368-383

The effect of agriculture on methane oxidation in soil

A - Papers appearing in refereed journals

Powlson, D. S., Goulding, K. W. T., Willison, T. W., Webster, C. P. and Hutsch, B. W. 1997. The effect of agriculture on methane oxidation in soil. Nutrient Cycling in Agroecosystems. 49, pp. 59-70. https://doi.org/10.1023/A:1009704226554

BMP effectiveness: the European perspective

C2 - Non-edited contributions to conferences

Goulding, K. W. T. and Powlson, D. S. 1997. BMP effectiveness: the European perspective.

Fate of 15N-labelled fertilizer applied to spring barley grown on soils of contrasting nutrient status

A - Papers appearing in refereed journals

Glendining, M. J., Poulton, P. R., Powlson, D. S. and Jenkinson, D. S. 1997. Fate of 15N-labelled fertilizer applied to spring barley grown on soils of contrasting nutrient status. Plant and Soil. 195, pp. 83-98. https://doi.org/10.1023/A:1004295531657

Variations in microbial populations in soils with different methane uptake rates

A - Papers appearing in refereed journals

Willison, T. W., O'flaherty, M. S., Tlustos, P., Goulding, K. W. T. and Powlson, D. S. 1997. Variations in microbial populations in soils with different methane uptake rates. Nutrient Cycling in Agroecosystems. 49, pp. 85-90. https://doi.org/0.1023/A:1009756210624

Comparison of fertilizer phosphorus recommendations in Ireland and England and Wales

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1997. Comparison of fertilizer phosphorus recommendations in Ireland and England and Wales. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 449-452

Factors affecting critical soil phosphorus values

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1997. Factors affecting critical soil phosphorus values. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 445-448

Defining critical levels of available soil phosphorus for agricultural crops

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1997. Defining critical levels of available soil phosphorus for agricultural crops. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 441-445

The downward movement and retention of phosphorus in agricultural soils

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1997. The downward movement and retention of phosphorus in agricultural soils. Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil to water . CABI International, Wallingford, Oxon (CABI). pp. 422-425

Phosphorus losses in drainage water from an arable silty clay loam soil

B - Book chapters etc edited externally

Heckrath, G., Poulton, P. R. and Goulding, K. W. T. 1997. Phosphorus losses in drainage water from an arable silty clay loam soil. in: Brookes, P. C., Johnston, A. E., Tunney, H. and Carton, O. T. (ed.) Phosphorus loss from soil water CABI International, Wallingford, Oxon (CABI). pp. 367-369

Organic geochemical studies of soils from the Rothamsted Classical experiments. I. Total lipid extracts, solvent insoluble residues and humic acids from Broadbalk Wilderness

A - Papers appearing in refereed journals

Van Bergen, P. F., Bull, I. D., Poulton, P. R. and Evershed, R. P. 1997. Organic geochemical studies of soils from the Rothamsted Classical experiments. I. Total lipid extracts, solvent insoluble residues and humic acids from Broadbalk Wilderness. Organic Geochemistry. 26 (1-2), pp. 117-135. https://doi.org/10.1016/S0146-6380(96)00134-9

Importance of farming practice on the isolation frequency of Thermoactinomyces species

A - Papers appearing in refereed journals

Jackson, A. M., Poulton, P. R. and Ball, A. S. 1997. Importance of farming practice on the isolation frequency of Thermoactinomyces species. Soil Biology and Biochemistry. 29, pp. 207-210. https://doi.org/10.1016/S0038-0717(96)00295-7

The recovery of 15N-labelled fertilizer applied to Miscanthus x giganteus

A - Papers appearing in refereed journals

Christian, D. G., Poulton, P. R., Riche, A. B. and Yates, N. E. 1997. The recovery of 15N-labelled fertilizer applied to Miscanthus x giganteus. Biomass & Bioenergy. 12 (1), pp. 21-24. https://doi.org/10.1016/S0961-9534(96)00060-8

Agricultural options for mitigation of greenhouse gas emissions

B - Book chapters etc edited externally

Cole, V., Cerri, C., Minami, K., Mosier, A., Rosenberg, N., Sauerbeck, D., Dumanski, J., Duxbury, J., Freney, J., Gupta, R., Heinemeyer, O., Kolchugina, T., Lee, J., Paustian, K., Powlson, D. S., Sampson, U., Tiessen, H., Van Noordwijk, M. and Zhao, Q. 1996. Agricultural options for mitigation of greenhouse gas emissions. in: Watson, R. T., Moss, R. H. and Zinyowera, M. C. (ed.) Climate change 1995. Impacts, adaptations and mitigation of climate change: scientific-technical analyses Cambridge University Press (CUP) Cambridge. pp. 747-771

Application of 15N labelled materials to soil research

C2 - Non-edited contributions to conferences

Mepham, N., Poulton, P. R. and Murphy, D. V. 1996. Application of 15N labelled materials to soil research. Abstracts Stable Isotope Mass Spectrometry Users Group 2nd Annual Conference (SIMSUG '96), Llandudno, 10-12 Januery 1996 .

The effect of organic manures on N mineralisation

C2 - Non-edited contributions to conferences

Gaunt, J. L., Murphy, D. V. and Poulton, P. R. 1996. The effect of organic manures on N mineralisation. Abstracts British Society of Soil Science Meeting, Dundee, 23-25 September 1996 . pp. 61

Soil organic matter: something old, something new

C2 - Non-edited contributions to conferences

Powlson, D. S., Smith, P., Coleman, K., Gaunt, J. L., Dendooven, L., Poulton, P. R., Mahieu, N. and Randall, E. W. 1996. Soil organic matter: something old, something new.

The GCTE SOMNET. A global network and database of soil organic matter models and long-term experimental dataset

A - Papers appearing in refereed journals

Smith, P., Powlson, D. S., Smith, J. U. and Glendining, M. J. 1996. The GCTE SOMNET. A global network and database of soil organic matter models and long-term experimental dataset. Soil Use and Management. 12, p. 104.

The GCTE Soil Organic Matter Network (SOMNET) metadata database

J - Computer programs

Smith, P., Caiger, A., Potts, J. M., Smith, J. U., Leech, P. K. and Powlson, D. S. 1996. The GCTE Soil Organic Matter Network (SOMNET) metadata database.

Opportunities and limitations for C sequestration in European agricultural soils through changes in management

C1 - Edited contributions to conferences/learned societies

Smith, P., Powlson, D. S., Glendining, M. J. and Smith, J. U. 1996. Opportunities and limitations for C sequestration in European agricultural soils through changes in management. Proceedings British Society of Soil Science Meeting, Dundee, 23-25 September 1996 .

Opportunities and limitations for C sequestration in European agricultural soils through changes in management

C1 - Edited contributions to conferences/learned societies

Smith, P., Powlson, D. S., Glendining, M. J. and Smith, J. U. 1996. Opportunities and limitations for C sequestration in European agricultural soils through changes in management. Proceedings International Conference on Carbon Sequestration, Columbus, Ohio, July 1996 .

The influence of organic nitrogen mineralisation on the management of agricultural systems in the UK

A - Papers appearing in refereed journals

Shepherd, M. A., Stockdale, E. A., Powlson, D. S. and Jarvis, S. C. 1996. The influence of organic nitrogen mineralisation on the management of agricultural systems in the UK. Soil Use and Management. 12 (2), pp. 76-85. https://doi.org/10.1111/j.1475-2743.1996.tb00963.x

The LINK-IFS Project - the effect of crop rotations and cropping systems on Carabidae

C1 - Edited contributions to conferences/learned societies

Holland, J. M., Drysdale, A., Hewitt, M. V. and Turley, D. 1996. The LINK-IFS Project - the effect of crop rotations and cropping systems on Carabidae. Rotations and Cropping Systems. Aspects of Applied Biology 47 .

The short term effect of nitrogen fertilizer application on the fluctuation of trace gases

C1 - Edited contributions to conferences/learned societies

Tlustos, P., Willison, T. W., Pavlikova, D. and Powlson, D. S. 1996. The short term effect of nitrogen fertilizer application on the fluctuation of trace gases. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 569-572

Woburn Ley-Arable

D1 - Technical reports: non-confidential

Poulton, P. R. 1996. Woburn Ley-Arable. GCTE Focus 3 Office, Wallingford.

Park Grass

D1 - Technical reports: non-confidential

Poulton, P. R. 1996. Park Grass. GCTE Focus 3 Office, Wallingford.

Hoosfield Continuous Barley

D1 - Technical reports: non-confidential

Poulton, P. R. 1996. Hoosfield Continuous Barley. GCTE Focus 3 Office, Wallingford.

Geescroft Wilderness

D1 - Technical reports: non-confidential

Poulton, P. R. 1996. Geescroft Wilderness. GCTE Focus 3 Office, Wallingford.

Broadbalk Wheat Experiment

D1 - Technical reports: non-confidential

Poulton, P. R. 1996. Broadbalk Wheat Experiment. GCTE Focus 3 Office, Wallingford.

A polymorphism for phosphate uptake/arsenate tolerance in Holcus lanatus L.: is there a correlation with edaphic or environmental factors?

A - Papers appearing in refereed journals

Naylor, J., Macnair, M. R., Williams, E. N. D. and Poulton, P. R. 1996. A polymorphism for phosphate uptake/arsenate tolerance in Holcus lanatus L.: is there a correlation with edaphic or environmental factors? Heredity. 77, pp. 509-517. https://doi.org/10.1038/hdy.1996.178

Management and modification procedures for long-term field experiments

A - Papers appearing in refereed journals

Poulton, P. R. 1996. Management and modification procedures for long-term field experiments. Canadian journal of plant science. 76, pp. 587-594. https://doi.org/10.4141/cjps96-106

The long-term effect of ley-arable cropping on soil organic matter and crop yield

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. and Johnston, A. E. 1996. The long-term effect of ley-arable cropping on soil organic matter and crop yield. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 437-440

The Rothamsted long-term experiments: are they still relevant?

A - Papers appearing in refereed journals

Poulton, P. R. 1996. The Rothamsted long-term experiments: are they still relevant? Canadian journal of plant science. 76, pp. 559-571. https://doi.org/10.4141/cjps96-103

The effect of organic manures on N mineralisation

C2 - Non-edited contributions to conferences

Gaunt, J. L., Murphy, D. V. and Poulton, P. R. 1996. The effect of organic manures on N mineralisation. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 225

Dynamics of organic carbon and nitrogen in long-term field experiments with organic and inorganic fertilizer applications in soils with different texture under different climatic regimes

C1 - Edited contributions to conferences/learned societies

Dendooven, L., Poulton, P. R., Powlson, D. S., Müller, A., Ritzkowski, E. M., Korschens, M., Kubat, J., Klir, J. and Mercik, S. 1996. Dynamics of organic carbon and nitrogen in long-term field experiments with organic and inorganic fertilizer applications in soils with different texture under different climatic regimes. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 205-208

Nitrification and N2O emissions from soil with a long-term history of different pH

C1 - Edited contributions to conferences/learned societies

Dendooven, L., Ellis, S., Murphy, E. and Poulton, P. R. 1996. Nitrification and N2O emissions from soil with a long-term history of different pH. Transactions 9th Nitrogen Workshop, Braunschweig, 9-12 September 1996 . pp. 137-140

Occurrence of severe take-all in winter wheat after many years of growing spring barley, and effects of soil phosphate

A - Papers appearing in refereed journals

Gutteridge, R. J., Jenkyn, J. F. and Poulton, P. R. 1996. Occurrence of severe take-all in winter wheat after many years of growing spring barley, and effects of soil phosphate. Aspects of Applied Biology. 47, pp. 453-458.

Mineralization of cover crop N: its contribution to subsequent crop N uptake and losses

C1 - Edited contributions to conferences/learned societies

Macdonald, A. J., Poulton, P. R., Christian, D. G. and Howe, M. T. 1996. Mineralization of cover crop N: its contribution to subsequent crop N uptake and losses. Proceedings 2nd EC Concerted Action on Cover Crops (CA 2108), Gumpenstein, Austria, 4-7 November 1996 .

Methane fluxes in aerobic soils

A - Papers appearing in refereed journals

Goulding, K. W. T., Willison, T. W., Webster, C. P. and Powlson, D. S. 1996. Methane fluxes in aerobic soils. Environmental Monitoring And Assessment. 42, pp. 175-187. https://doi.org/10.1007/BF00394049

The effects of long-term applications of inorganic nitrogen fertilizer on soil nitrogen in the Broadbalk Wheat Experiment

A - Papers appearing in refereed journals

Glendining, M. J., Powlson, D. S., Poulton, P. R., Bradbury, N. J., Palazzo, D. and Li, X. 1996. The effects of long-term applications of inorganic nitrogen fertilizer on soil nitrogen in the Broadbalk Wheat Experiment. The Journal of Agricultural Science. 127, pp. 347-363. https://doi.org/10.1017/S0021859600078527

Moving the British cattle herd

A - Papers appearing in refereed journals

Smith, P., Smith, J. U. and Powlson, D. S. 1996. Moving the British cattle herd. Nature. 381 (6577), p. 15. https://doi.org/10.1038/381015a0

Modelling changes in soil organic nitrogen on the Broadbalk experiment

A - Papers appearing in refereed journals

Bradbury, N. J., Glendining, M. J. and Poulton, P. R. 1996. Modelling changes in soil organic nitrogen on the Broadbalk experiment. Soil Use and Management. 12, p. 105.

CH4 oxidation in soils fertilized with organic and inorganic-N; differential effects

A - Papers appearing in refereed journals

Willison, T. W., Cook, R., Muller, A. and Powlson, D. S. 1996. CH4 oxidation in soils fertilized with organic and inorganic-N; differential effects. Soil Biology and Biochemistry. 28 (1), pp. 135-136. https://doi.org/10.1016/0038-0717(95)00111-5

Interpretation difficulties with long-term experiments

C1 - Edited contributions to conferences/learned societies

Glendining, M. J. and Poulton, P. R. 1996. Interpretation difficulties with long-term experiments. Powlson, D. S., Smith, J. U. and Smith, P. (ed.) Evaluation of soil organic models using existing long-term datasets (NATO ASI Series I, Vol. 38) . Springer, Berlin. pp. 99-110 https://doi.org/10.1007/978-3-642-61094-3_8

Establishing a European GCTE Soil Organic Matter Network (SOMNET)

C1 - Edited contributions to conferences/learned societies

Glendining, M. J., Smith, P. and Powlson, D. S. 1996. Establishing a European GCTE Soil Organic Matter Network (SOMNET). Powlson, D. S., Smith, J. U. and Smith, P. (ed.) Evaluation of soil organic matter models using existing long-term datasets (NATO ASI Series I, Vol 38) . Springer, Berlin. pp. 81-98 https://doi.org/10.1007/978-3-642-61094-3_7

Evaluation of soil organic matter using existing long-term datasets (NATO ASI Series I, Vol. 38)

E - Books edited/written by staff member, alone/with others

Powlson, D. S. and Smith, P. Smith, J. U. (ed.) 1996. Evaluation of soil organic matter using existing long-term datasets (NATO ASI Series I, Vol. 38). Springer, Berlin.

Why evaluate soil organic matter models?

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. 1996. Why evaluate soil organic matter models? Evaluation of soil organic matter models using existing long-term datasets (NATO ASI Series I, Vol. 38) . Springer, Berlin. pp. 3-12

Geescroft Wilderness, 1883-1995

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1996. Geescroft Wilderness, 1883-1995. Powlson, D. S., Smith, J. U. and Smith, P. (ed.) Evaluation of soil organic matter models using existing long-term datasets (NATO ASI Series I, Vol. 38) . Springer, Berlin. pp. 385-390

The Park Grass Experiment, 1856-1995

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. 1996. The Park Grass Experiment, 1856-1995. Powlson, D. S., Smith, J. U. and Smith, P. (ed.) Evaluation of soil organic matter models using existing long-term datasets (NATO ASI Series I, Vol. 38) . Springer, Berlin. pp. 377-384

The influence of organic N mineralization on the management of agricultural systems in the UK

A - Papers appearing in refereed journals

Shepherd, M. A., Stockdale, E. A., Powlson, D. S. and Jarvis, S. C. 1996. The influence of organic N mineralization on the management of agricultural systems in the UK. Soil Use and Management. 12, pp. 76-86.

Nitrogen mineralization in temperate agricultural soils: processes and measurement

A - Papers appearing in refereed journals

Jarvis, S. C., Stockdale, E. A., Shepherd, M. A. and Powlson, D. S. 1996. Nitrogen mineralization in temperate agricultural soils: processes and measurement. Advances in Agronomy. 57, pp. 187-235. https://doi.org/10.1016/S0065-2113(08)60925-6

Farming, fertilizers and the greenhouse effect

G - Articles in popular magazines and other technical publications

Willison, T. W., Goulding, K. W. T., Powlson, D. S. and Webster, C. P. 1995. Farming, fertilizers and the greenhouse effect. Outlook on Agriculture. 24 (4), pp. 241-247. https://doi.org/10.1177/003072709502400408

Fertilization effects on organic matter in physically fractionated soils as studied by 13C NMR: results from two long-term field experiments

A - Papers appearing in refereed journals

Randall, E. W., Mahieu, N., Powlson, D. S. and Christensen, B. T. 1995. Fertilization effects on organic matter in physically fractionated soils as studied by 13C NMR: results from two long-term field experiments. European Journal of Soil Science. 46 (4), pp. 557-565. https://doi.org/10.1111/j.1365-2389.1995.tb01352.x

The importance of long-term field trials in understanding sustainable farming systems: the Rothamsted experience

A - Papers appearing in refereed journals

Poulton, P. R. 1995. The importance of long-term field trials in understanding sustainable farming systems: the Rothamsted experience. Australian Journal Of Experimental Agriculture. 35 (7), pp. 825-834. https://doi.org/10.1071/EA9950825

Modelling changes in soil organic nitrogen on Broadbalk

C2 - Non-edited contributions to conferences

Bradbury, N. J., Glendining, M. J. and Poulton, P. R. 1995. Modelling changes in soil organic nitrogen on Broadbalk. Abstracts SCI Meeting on Soil Organic Matter, London, 21 November 1995 .

The GCTE SOMNET: a global network and database of soil organic matter models and long-term datasets

C2 - Non-edited contributions to conferences

Smith, P., Powlson, D. S., Smith, J. U. and Glendining, M. J. 1995. The GCTE SOMNET: a global network and database of soil organic matter models and long-term datasets. Abstracts Driven by Nature Conference, Wye College, October 1995 .

Soil organic matter: something old, something new

C2 - Non-edited contributions to conferences

Powlson, D. S., Smith, P., Coleman, K., Gaunt, J. L., Dendooven, L., Poulton, P. R., Mahieu, N. and Randall, E. W. 1995. Soil organic matter: something old, something new. Abstracts SCI Meeting on Soil Organic Matter, London, 21 November 1995 .

A European network of long-term sites for studies on soil organic matter

C2 - Non-edited contributions to conferences

Powlson, D. S., Smith, P., Coleman, K., Smith, J. U., Glendining, M. J., Korschens, M. and Franko, U. 1995. A European network of long-term sites for studies on soil organic matter. Abstracts ASA/SSSA Meeting, St Louis, November 1995 .

The nodulation of micro-propagated plants of Parasponia andersonii by tropical legume rhizobia

A - Papers appearing in refereed journals

Webster, G., Poulton, P. R., Cocking, E. C. and Davey, M. R. 1995. The nodulation of micro-propagated plants of Parasponia andersonii by tropical legume rhizobia. Journal of Experimental Botany. 46 (9), pp. 1131-1137. https://doi.org/10.1093/jxb/46.9.1131

Comparison of TEAGASC (Ireland) and MAFF (England and Wales) fertilizer P recommendations

C1 - Edited contributions to conferences/learned societies

Poulton, P. R., Tunney, H. and Johnston, A. E. 1995. Comparison of TEAGASC (Ireland) and MAFF (England and Wales) fertilizer P recommendations. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 121-122

Factors affecting critical soil P values

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. Factors affecting critical soil P values. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 117-118

Defining critical levels of available soil P for agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. Defining critical levels of available soil P for agricultural soils. Proceedingss International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 115-116

The downward movement and retention of P in agricultural soils

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1995. The downward movement and retention of P in agricultural soils. Proceedingss International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 22-29 September 1995 . pp. 97-98

Phosphorus leaching from soils containing different phosphorus concentrations in the Broadbalk Experiment

A - Papers appearing in refereed journals

Heckrath, G., Brookes, P. C., Poulton, P. R. and Goulding, K. W. T. 1995. Phosphorus leaching from soils containing different phosphorus concentrations in the Broadbalk Experiment. Journal of Environmental Quality. 24 (5), pp. 904-910. https://doi.org/10.2134/jeq1995.00472425002400050018x

Effect of land use change and methane mixing ratio on methane uptake from United Kingdom soil

A - Papers appearing in refereed journals

Willison, T. W., Goulding, K. W. T. and Powlson, D. S. 1995. Effect of land use change and methane mixing ratio on methane uptake from United Kingdom soil. Global Change Biology. 1 (3), pp. 209-212. https://doi.org/10.1111/j.1365-2486.1995.tb00022.x

Methane oxidation in temperate soils; effects of land use and the chemical form of nitrogen fertilizer

A - Papers appearing in refereed journals

Willison, T. W., Webster, C. P., Goulding, K. W. T. and Powlson, D. S. 1995. Methane oxidation in temperate soils; effects of land use and the chemical form of nitrogen fertilizer. Chemosphere. 30, pp. 539-546. https://doi.org/10.1016/0045-6535(94)00416-R

Agriculture, soil and pollution - 150 years of research on plant nutrients

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1995. Agriculture, soil and pollution - 150 years of research on plant nutrients. Proceedings of the Royal Institution of Great Britain. 66, pp. 201-221.

Phosphorus losses in drainage waters from an arable clay loam soil

C1 - Edited contributions to conferences/learned societies

Heckrath, G., Brookes, P. C., Poulton, P. R. and Goulding, K. W. T. 1995. Phosphorus losses in drainage waters from an arable clay loam soil. Proceedings International Workshop on Phosphorus Loss to Water from Agriculture, Wexford, 27-29 September 1995 . pp. 41-42

Agriculture, the nitrogen cycle and nitrate

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. and Goulding, K. W. T. 1995. Agriculture, the nitrogen cycle and nitrate. North, J. (ed.) Nitrate Control Policy, Agriculture and Land Use: Proceedings 4th Professional Environmental Seminar, Cambridge, 11 October 1994 . pp. 5-25

Mineralization of cover crop N: its contribution to subsequent crop N uptake and losses

C1 - Edited contributions to conferences/learned societies

Macdonald, A. J., Poulton, P. R., Christian, D. G. and Howe, M. T. 1995. Mineralization of cover crop N: its contribution to subsequent crop N uptake and losses. Proceedings 1st EC Concerted Action on Cover Crops (CA 2108), Wageningen, May 1995 .

The effect of agriculture on methane oxidation in soil

A - Papers appearing in refereed journals

Goulding, K. W. T., Hutsch, B. W., Webster, C. P., Willison, T. W. and Powlson, D. S. 1995. The effect of agriculture on methane oxidation in soil. Philosophical Transactions of the Royal Society A-Mathematical Physical and Engineering Sciences. 351, pp. 313-325. https://doi.org/10.1098/rsta.1995.0036

Effects of cover crops on soil N transformations and losses from arable land

C2 - Non-edited contributions to conferences

Macdonald, A. J., Poulton, P. R., Christian, D. G. and Howe, M. T. 1995. Effects of cover crops on soil N transformations and losses from arable land. Proceedings of the ARIA Nitrate Workshop, Rothamsted, 25 January 1995 .

13C NMR studies of organic matter in whole soils: II. A case study of some Rothamsted soils

A - Papers appearing in refereed journals

Kinchesh, P., Powlson, D. S. and Randall, E. W. 1995. 13C NMR studies of organic matter in whole soils: II. A case study of some Rothamsted soils. European Journal of Soil Science. 46 (1), pp. 139-146. https://doi.org/10.1111/j.1365-2389.1995.tb01820.x

13C NMR studies of organic matter in whole soils: I. Quantitation possibilities

A - Papers appearing in refereed journals

Kinchesh, P., Powlson, D. S. and Randall, E. W. 1995. 13C NMR studies of organic matter in whole soils: I. Quantitation possibilities. European Journal of Soil Science. 46 (1), pp. 125-138. https://doi.org/10.1111/j.1365-2389.1995.tb01819.x

The effect of agriculture on methane oxidation in soil

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Powlson, D. S., Webster, C. P. and Willison, T. W. 1995. The effect of agriculture on methane oxidation in soil. Proceedings UK-Japan Workshop Controlling Methane and the Nitrogen Cycle on Farms, Silsoe, 19-24 March 1995 . pp. 19-31

The effects of long continued applications of inorganic nitrogen fertilizer on soil organic nitrogen - a review

B - Book chapters etc edited externally

Glendining, M. J. and Powlson, D. S. 1995. The effects of long continued applications of inorganic nitrogen fertilizer on soil organic nitrogen - a review. in: Stewart, B. A. and Lal, R. (ed.) Soil management: experimental basis for sustainability and environmental quality Lewis Publishers, Boca Raton, Florida. pp. 385-446

Simulating soil and fertiliser dynamics using the SUNDIAL model

C2 - Non-edited contributions to conferences

Bradbury, N. J., Glendining, M. J., Poulton, P. R. and Cowie, G. 1994. Simulating soil and fertiliser dynamics using the SUNDIAL model. Abstracts RASE Meeting on Computer Technology in Agriculture, Cambridge, July 1994 .

The Rothamsted Classical Experiments

A - Papers appearing in refereed journals

Poulton, P. R. and Johnston, A. E. 1994. The Rothamsted Classical Experiments. Agrokemia es talajtan. 43, pp. 249-263.

The potential impact of global environmental change on nitrogen dynamics in arable systems

B - Book chapters etc edited externally

Bradbury, N. J. and Powlson, D. S. 1994. The potential impact of global environmental change on nitrogen dynamics in arable systems. in: Loveland, P. J. and Rounsevell, M. D. A. (ed.) Soil responses to climate change (NATO ASI Series I, Vol 23) Springer, Berlin. pp. 137-153

Effects of cover crops on soil N transformations and losses from arable land

C2 - Non-edited contributions to conferences

Macdonald, A. J., Poulton, P. R., Christian, D. G. and Howe, M. T. 1994. Effects of cover crops on soil N transformations and losses from arable land. Abstracts 8th Nitrogen Workshop, University of Ghent, 5-8 September 1994 .

Nitrogen fertilization and methane oxidation in agricultural soils

C1 - Edited contributions to conferences/learned societies

Hutsch, B. W., Webster, C. P. and Powlson, D. S. 1994. Nitrogen fertilization and methane oxidation in agricultural soils. Proceedings 15th World Congress of Soil Science, Acapulco, 10-16 July 1994 .

Predator populations and the influence of crop type and preliminary impact of integrated farming systems

C1 - Edited contributions to conferences/learned societies

Holland, J. M., Hewitt, M. V. and Drysdale, A. D. 1994. Predator populations and the influence of crop type and preliminary impact of integrated farming systems. Arable Farming under CAP Reform. Aspects of Applied Biology 40 . pp. 217-224

Methane oxidation in soil as affected by land use, soil pH and N fertilisation

A - Papers appearing in refereed journals

Hutsch, B. W., Webster, C. P. and Powlson, D. S. 1994. Methane oxidation in soil as affected by land use, soil pH and N fertilisation. Soil Biology and Biochemistry. 26, pp. 1613-1622.

Estimating nitrate leaching and denitrification by simultaneous use of Br and 15N tracers

A - Papers appearing in refereed journals

Abu Bakar, R., Goulding, K. W. T., Webster, C. P., Poulton, P. R. and Powlson, D. S. 1994. Estimating nitrate leaching and denitrification by simultaneous use of Br and 15N tracers. Journal of the Science of Food and Agriculture. 66 (4), pp. 509-519. https://doi.org/10.1002/jsfa.2740660414

The Park Grass Experiment: insights from the most long-term ecological study

B - Book chapters etc edited externally

Tilman, D., Dodd, M. E., Silvertown, J., Poulton, P. R., Crawley, M. J. and Johnston, A. E. 1994. The Park Grass Experiment: insights from the most long-term ecological study. in: Johnston, A. E. and Leigh, R. A. (ed.) Long-term experiments in agricultural and ecological sciences CABI International, Wallingford, Oxon (CABI). pp. 287-303

Quantification of nutrient cycles using long-term experiments

B - Book chapters etc edited externally

Powlson, D. S. 1994. Quantification of nutrient cycles using long-term experiments. in: Johnston, A. E. and Leigh, R. A. (ed.) Long-term experiments in agricultural and ecological sciences CABI International, Wallingford, Oxon (CABI). pp. 97-115

Long-term field experiments: their importance in understanding sustainable land use

C2 - Non-edited contributions to conferences

Powlson, D. S. and Johnston, A. E. 1994. Long-term field experiments: their importance in understanding sustainable land use. Proceedings International Workshop on Sustainable Agriculture and the Conservation of Agro-ecosystems, Tsukuba, Japan, 2-4 March 1994 . National Institute of Agro-Environmental Science. pp. 124-151

Water quality and fertilser use - understanding the nitrate problem

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. 1994. Water quality and fertilser use - understanding the nitrate problem. Miller, F. A. and Marshall, B. J. (ed.) Water services and agriculture. CAS Paper 29 . Centre for Agricultural Strategy (CAS), University of Reading. pp. 84-103

Soil organic nitrogen - its structure, dynamics and role in the nitrogen cycle of agricultural soils

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. 1994. Soil organic nitrogen - its structure, dynamics and role in the nitrogen cycle of agricultural soils. Proceedings 57th Winter Congress of the International Institute for Sugar Beet Research, Brussels, February 1994 . pp. 155-176

Effects of one to six year old ryegrass-clover leys on soil nitrogen and on the subsequent yields and fertilizer nitrogen requirements of the arable sequence winter wheat, potatoes, winter wheat, winter beans (Vicia faba ) grown on a sandy loam soil

A - Papers appearing in refereed journals

Johnston, A. E., McEwen, J., Lane, P. W., Hewitt, M. V., Poulton, P. R. and Yeoman, D. P. 1994. Effects of one to six year old ryegrass-clover leys on soil nitrogen and on the subsequent yields and fertilizer nitrogen requirements of the arable sequence winter wheat, potatoes, winter wheat, winter beans (Vicia faba ) grown on a sandy loam soil. The Journal of Agricultural Science. 122 (1), pp. 73-89. https://doi.org/10.1017/S0021859600065825

Long-term field experiments: their importance in understanding sustainable land use

B - Book chapters etc edited externally

Powlson, D. S. and Johnston, A. E. 1994. Long-term field experiments: their importance in understanding sustainable land use. in: Greenland, D. J. and Szabolcs, I. (ed.) Soil Resilience and Sustainable Land Use CABI International, Wallingford, Oxon (CABI). pp. 367-394

The soil microbial biomass - before, beyond and back

B - Book chapters etc edited externally

Powlson, D. S. 1994. The soil microbial biomass - before, beyond and back. in: Giller, K. E., Ritz, K. and Dighton, J. (ed.) Beyond the biomass: compositional and functional analysis of soil microbial communities John Wiley & Sons Chichester, West Sussex. pp. 3-20

The setting-up, conduct and applicability of long-term, continuing field experiments in agricultural research

B - Book chapters etc edited externally

Johnston, A. E. and Powlson, D. S. 1994. The setting-up, conduct and applicability of long-term, continuing field experiments in agricultural research. in: Greenland, D. J. and Szabolcs, I. (ed.) Soil Resilience and Sustainable Land Use CABI International, Wallingford, Oxon (CABI). pp. 395-421

Methane oxidation in agricultural soils as affected by the form of nitrogen fertilizer

C2 - Non-edited contributions to conferences

Webster, C. P., Hutsch, B. W., Goulding, K. W. T. and Powlson, D. S. 1993. Methane oxidation in agricultural soils as affected by the form of nitrogen fertilizer. Abstracts 4th AFRC Meeting on Plant and Soil Nitrogen Metabolism, Silsoe, 15-17 December 1993 .

Effects of cover crops on soil N transformations and losses from arable land

C2 - Non-edited contributions to conferences

Macdonald, A. J., Poulton, P. R., Christian, D. G. and Howe, M. T. 1993. Effects of cover crops on soil N transformations and losses from arable land. Abstracts AFRC Meeting on Nitrogen Metabolism in Plants and Soil, Silsoe College, December 1993 .

The availability of the nitrogen in the crop residues of winter wheat to subsequent crops

A - Papers appearing in refereed journals

Hart, P. B. S., Powlson, D. S., Poulton, P. R., Johnston, A. E. and Jenkinson, D. S. 1993. The availability of the nitrogen in the crop residues of winter wheat to subsequent crops. The Journal of Agricultural Science. 121 (3), pp. 355-362. https://doi.org/10.1017/S0021859600085555

The dynamics of nitrate fertilizer in soil in the autumn and the effect of farmyard manuring

C1 - Edited contributions to conferences/learned societies

Rosenani, A. B., Powlson, D. S., Webster, C. P., Goulding, K. W. T. and Poulton, P. R. 1993. The dynamics of nitrate fertilizer in soil in the autumn and the effect of farmyard manuring. Nuclear Methods in Soil/Plant Aspects of Sustainable Agriculture. Proceedings FAO/IAEA Regional Seminar for Asia and the Pacific, Colombo, April 1993 . pp. 51-59

Farming, fertilizers and the nitrate and phosphate problems

C2 - Non-edited contributions to conferences

Powlson, D. S. 1993. Farming, fertilizers and the nitrate and phosphate problems. Jordan, V. W. L. (ed.) Agriculture: scientific basis for codes of good agricultural practice . Commission of the European Communities (CEC), Luxembourg. pp. 43

Understanding the soil nitrogen cycle

A - Papers appearing in refereed journals

Powlson, D. S. 1993. Understanding the soil nitrogen cycle. Soil Use and Management. 9 (3), pp. 86-94. https://doi.org/10.1111/j.1475-2743.1993.tb00935.x

Long-term effects of nitrogen fertilisation on methane oxidation in soil of the Broadbalk wheat experiment

A - Papers appearing in refereed journals

Hutsch, B. W., Webster, C. P. and Powlson, D. S. 1993. Long-term effects of nitrogen fertilisation on methane oxidation in soil of the Broadbalk wheat experiment. Soil Biology and Biochemistry. 25, pp. 1307-1315. https://doi.org/10.1016/0038-0717(93)90045-D

Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat

A - Papers appearing in refereed journals

Milford, G. F. J., Penny, A., Prew, R. D., Darby, R. J. and Todd, A. D. 1993. Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat. The Journal of Agricultural Science. 121 (1), pp. 1-12. https://doi.org/10.1017/S0021859600076735

Long-term changes of soil sulphur status and plant sulphur uptake in the Park Grass Experiment, Rothamsted

C2 - Non-edited contributions to conferences

Zhao, F-J., McGrath, S. P. and Poulton, P. R. 1993. Long-term changes of soil sulphur status and plant sulphur uptake in the Park Grass Experiment, Rothamsted. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

Quantification of nutrient cycles using long-term experiments

C2 - Non-edited contributions to conferences

Powlson, D. S. 1993. Quantification of nutrient cycles using long-term experiments. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

The Rothamsted long-term experiments - their relevance to modern agriculture

C1 - Edited contributions to conferences/learned societies

Poulton, P. R. and Johnston, A. E. 1993. The Rothamsted long-term experiments - their relevance to modern agriculture. Proceedings International Symposium on Long-term Static Fertilizer Experiments, Warsaw and Krakow, June 1993 . pp. 5-30

The role of phosphorus in crop production and soil fertility: 150 years of field experiments at Rothamsted, United Kingdom

C1 - Edited contributions to conferences/learned societies

Johnston, A. E. and Poulton, P. R. 1993. The role of phosphorus in crop production and soil fertility: 150 years of field experiments at Rothamsted, United Kingdom. Schultz, J. J. (ed.) Phosphate Fertilizers and the Environment . International Fertilizer Development Center, Muscle Shoals. pp. 45-63

Methane oxidation in the Broadbalk wheat experiment

C2 - Non-edited contributions to conferences

Hutsch, B., Webster, C. P. and Powlson, D. S. 1993. Methane oxidation in the Broadbalk wheat experiment. Insight from Foresight. Abstracts Rothamsted 150th Anniversary Conference, Harpenden, July 1993 .

Denitrification losses of nitrogen fertilizer applied to winter wheat following ley and arable rotations as estimated by acetylene inhibition and 15N balance

A - Papers appearing in refereed journals

Goulding, K. W. T., Webster, C. P., Powlson, D. S. and Poulton, P. R. 1993. Denitrification losses of nitrogen fertilizer applied to winter wheat following ley and arable rotations as estimated by acetylene inhibition and 15N balance. Journal of Soil Science. 44 (1), pp. 63-72. https://doi.org/10.1111/j.1365-2389.1993.tb00434.x

A problem with straw?

G - Articles in popular magazines and other technical publications

Brookes, P. C. and Powlson, D. S. 1993. A problem with straw? Agriculture and Equipment International. 45(1/2), pp. 10-11.

Environmental consequences of changes in arable agriculture

C2 - Non-edited contributions to conferences

Powlson, D. S., Goulding, K. W. T., Macdonald, A. J. and Poulton, P. R. 1992. Environmental consequences of changes in arable agriculture. Land Use Change - the Cause and Consequences: Proceedings 27th ITE Symposium, 1992. HMSO, London. pp. 193

Unwanted nitrate

G - Articles in popular magazines and other technical publications

Goulding, K. W. T. and Poulton, P. R. 1992. Unwanted nitrate. Chemistry in Britain. 28, pp. 1100-1102.

Improving nutrient-use efficiency

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. and Powlson, D. S. 1992. Improving nutrient-use efficiency. Towards Sustainable Crop Production Systems: 9th Royal Show International Symposium, University of Cambridge, 1992. Royal Agricultural Society of England (RASE), Stoneleigh. pp. 55-58

Mineralization and assimilation in soil-plant systems

B - Book chapters etc edited externally

Powlson, D. S. and Barraclough, D. 1992. Mineralization and assimilation in soil-plant systems. in: Blackburn, T. H. and Knowles, R. (ed.) Nitrogen isotope techniques Academic Press, San Diego. pp. 209-242

Autumn and winter management of the land

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Davies, D. B. 1992. Autumn and winter management of the land.

El enterrado de la paja de cereal como practica para reducir la contaminacion de las aguas por nitratos

C1 - Edited contributions to conferences/learned societies

Ocio, J. A., Brookes, P. C., Poulton, P. R. and Corcuera, P. 1992. El enterrado de la paja de cereal como practica para reducir la contaminacion de las aguas por nitratos. Proceedings Zaragoza Workshop, Spain, 1992.

Advances in soil organic matter research: the impact on agriculture and the environment

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1992. Advances in soil organic matter research: the impact on agriculture and the environment. The Journal of Agricultural Science.

Improving nutrient use efficiency.

C1 - Edited contributions to conferences/learned societies

Leigh, R. A. and Powlson, D. S. 1992. Improving nutrient use efficiency. Proceedings RASE Conference on Sustainable Agriculture, July 1992.

Nitrogen uptake by cover crops

C1 - Edited contributions to conferences/learned societies

Christian, D. G., Goodlass, G. and Powlson, D. S. 1992. Nitrogen uptake by cover crops. Nitrate and Farming Systems. Aspects of Applied Biology .

Microbial transformations of N following field incorporation of straw at cereal harvest

C2 - Non-edited contributions to conferences

Ocio, J. A., Poulton, P. R. and Brookes, P. C. 1992. Microbial transformations of N following field incorporation of straw at cereal harvest. Abstracts Sixth International Symposium on Microbial Ecology, Barcelona, September 1992. pp. 265

The fate of residual fertilizer N in arable soils

C1 - Edited contributions to conferences/learned societies

Macdonald, A. J., Poulton, P. R. and Powlson, D. S. 1992. The fate of residual fertilizer N in arable soils. Scaife, A. (ed.) Proceedings 2nd Congress of the European Society for Agronomy, Warwick University, 1992. European Society for Agronomy, Wellesbourne. pp. 416-417

The effect of cultivation and plant establishment on nitrogen conservation on set-aside land

C1 - Edited contributions to conferences/learned societies

Hewitt, M. V., Webster, C. P. and Bacon, E. T. G. 1992. The effect of cultivation and plant establishment on nitrogen conservation on set-aside land. Set-aside. British Crop Protection Council Monograph.

The effectiveness of winter cover crops in minimising nitrogen leaching loss

C1 - Edited contributions to conferences/learned societies

Webster, C. P., Macdonald, A. J., Poulton, P. R. and Christian, D. G. 1992. The effectiveness of winter cover crops in minimising nitrogen leaching loss. Scaife, A. (ed.) Proceedings Second Congress of the European Society for Agronomy, Warwick University, 23-28 August 1992. European Society for Agronomy, Wellesbourne. pp. 380-381

Managing nitrate

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1992. Managing nitrate. Landscape Design. July/August, pp. 45-49.

The relationship between inorganic N in soil and the rate of fertilizer N applied on the Broadbalk Wheat Experiment

A - Papers appearing in refereed journals

Glendining, M. J., Poulton, P. R. and Powlson, D. S. 1992. The relationship between inorganic N in soil and the rate of fertilizer N applied on the Broadbalk Wheat Experiment. Aspects of Applied Biology. 30, pp. 95-102.

NMR imaging of 14N in solution

A - Papers appearing in refereed journals

Kinchesh, P., Powlson, D. S., Randall, E. W. and Williams, S. C. R. 1992. NMR imaging of 14N in solution. Journal Of Magnetic Resonance. 97, pp. 208-212.

Leaching of nitrate from arable land: final report to MAFF on contract CSA 1058

D1 - Technical reports: non-confidential

Macdonald, A. J., Poulton, P. R., Powlson, D. S. and Jenkinson, D. S. 1992. Leaching of nitrate from arable land: final report to MAFF on contract CSA 1058.

Influence of soil type, crop management and weather on the recovery of 15N-labelled fertilizer applied to winter wheat in spring

A - Papers appearing in refereed journals

Powlson, D. S., Hart, P. B. S., Poulton, P. R., Johnston, A. E. and Jenkinson, D. S. 1992. Influence of soil type, crop management and weather on the recovery of 15N-labelled fertilizer applied to winter wheat in spring. The Journal of Agricultural Science. 118 (1), pp. 83-100. https://doi.org/10.1017/S0021859600068040

Partitioning losses of nitrogen fertilizer between leaching and denitrification

A - Papers appearing in refereed journals

Addiscott, T. M. and Powlson, D. S. 1992. Partitioning losses of nitrogen fertilizer between leaching and denitrification. The Journal of Agricultural Science. 118 (1), pp. 101-107. https://doi.org/10.1017/S0021859600068052

The efficiency of use of nitrogen fertiliser at Brimstone Farm with special reference to denitrification losses

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Goulding, K. W. T., Webster, C. P., Poulton, P. R. and Abu Bakar, R. 1991. The efficiency of use of nitrogen fertiliser at Brimstone Farm with special reference to denitrification losses. Catt, J. A. (ed.) The Brimstone Experiment Proceedings of a Conference on Collaborative Work by ADAS Field Drainage Experimental Unit and Rothamsted Experimental Station, 15-16 October, 1991. Lawes Agricultural Trust, (LAT) Harpenden. pp. 79-80

Farming, fertilizers and the nitrate problem

E - Books edited/written by staff member, alone/with others

Addiscott, T. M., Whitmore, A. P. and Powlson, D. S. 1991. Farming, fertilizers and the nitrate problem. CABI International, Wallingford, Oxon (CABI).

The effect of long-term applications of inorganic nitrogen fertilizer on soil organic nitrogen

B - Book chapters etc edited externally

Glendining, M. J. and Powlson, D. S. 1991. The effect of long-term applications of inorganic nitrogen fertilizer on soil organic nitrogen. in: Wilson, W. S. (ed.) Advances in soil organic matter research: the impact on agriculture and the environment Royal Society of Chemistry (RSC), Cambridge. pp. 329-338

Managing the nitrogen cycle to minimise losses

C2 - Non-edited contributions to conferences

Powlson, D. S. 1991. Managing the nitrogen cycle to minimise losses.

Arable crops and farming practices: effects on nitrate in arable soils

C2 - Non-edited contributions to conferences

Macdonald, A. J., Poulton, P. R. and Powlson, D. S. 1991. Arable crops and farming practices: effects on nitrate in arable soils. Proceedings, 1st Congress of the European Society of Agronomy, Paris, 5-7 December, 1990. pp. Session 5 P 28

Evaluation of the benfit of substituting foliar urea for soil-applied nitrogen for winter wheat

A - Papers appearing in refereed journals

Poulton, P. R., Vaidyanathan, L. V., Powlson, D. S. and Jenkinson, D. S. 1990. Evaluation of the benfit of substituting foliar urea for soil-applied nitrogen for winter wheat. Aspects of Applied Biology. 25, pp. 301-308.

A comparison of the effects of single or multiple spring applications of prilled urea or 'Nitro-chalk' to winter oilseed rape (Brassica napus)

A - Papers appearing in refereed journals

Darby, R. J. and Hewitt, M. V. 1990. A comparison of the effects of single or multiple spring applications of prilled urea or 'Nitro-chalk' to winter oilseed rape (Brassica napus). The Journal of Agricultural Science. 115 (3), pp. 363-368. https://doi.org/10.1017/S0021859600075808

Sources of nitrate leaching from arable soil to aquifers

C1 - Edited contributions to conferences/learned societies

Macdonald, A. J., Poulton, P. R. and Powlson, D. S. 1990. Sources of nitrate leaching from arable soil to aquifers. Merckx, R., Vlassak, K. and Vereecken, H. (ed.) Fertilization and the environment. University Press, Leuven. pp. 281-288

Some agricultural and environmental consequences of long-term applications of inorganic nitrogen fertilizer

C1 - Edited contributions to conferences/learned societies

Glendining, M. J., Powlson, D. S. and Poulton, P. R. 1990. Some agricultural and environmental consequences of long-term applications of inorganic nitrogen fertilizer. Merckx, R., Vlassak, K. and Vereecken, H. (ed.) Fertilization and the environment. University Press, Leuven. pp. 189-196

Recent advances in the use of isotopes in organic matter studies.

C1 - Edited contributions to conferences/learned societies

Powlson, D. S. 1990. Recent advances in the use of isotopes in organic matter studies. Transactions of the 14th Congress of the International Society of Soil Science, ppIV.92-97. ISSI, Kyoto.

130 years of inorganic nitrogen fertilizer applications to the Broadbalk Wheat Experiment: the effect on soil organic nitrogen.

C1 - Edited contributions to conferences/learned societies

Glendining, M. J. and Powlson, D. S. 1990. 130 years of inorganic nitrogen fertilizer applications to the Broadbalk Wheat Experiment: the effect on soil organic nitrogen. Transactions of the 14th Congress of the International Society of Soil Science , pp IV.9-13. ISSS, Kyoto..

Direct methods for estimating denitrification losses of nitrogen fertiliser.

B - Book chapters etc edited externally

Goulding, K. W. T., Webster, C. P., Powlson, D. S., Poulton, P. R. and Abu Bakar, R. 1990. Direct methods for estimating denitrification losses of nitrogen fertiliser. in: Harrison, A. F., Ineson, P. and Heal, O. W. (ed.) Nutrient cycling in terrestial ecosystems. Field methods, application and interpretation. A.F. Harrison, P. Ineson & O.W. Heal, eds Elsevier, London. pp. 153-163

Quantifying inputs of non-fertiliser nitrogen into an agro-ecosystem.

B - Book chapters etc edited externally

Powlson, D. S. and Jenkinson, D. S. 1990. Quantifying inputs of non-fertiliser nitrogen into an agro-ecosystem. in: Harrison, A. F., Ineson, P. and Heal, O. W. (ed.) Nutrient cycling in terrestial ecosystems. Field methods, application and interpretation. A.F. Harrison, P. Ineson & O.W. Heal, eds Elsevier, London. pp. 56-68

Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land

A - Papers appearing in refereed journals

McEwen, J., Day, W., Henderson, I. F., Johnston, A. E., Plumb, R. T., Poulton, P. R., Spaull, A. M., Stribley, D. P., Todd, A. D. and Yeoman, D. P. 1989. Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land. The Journal of Agricultural Science. 112 (2), pp. 227-247. https://doi.org/10.1017/S0021859600085130

Effects of field beans, fallow, lupins, oats, oilseed rape, peas, ryegrass, sunflowers and wheat on nitrogen residues in the soil and on the growth of a subsequent wheat crop.

A - Papers appearing in refereed journals

McEwen, J., Darby, R. J., Hewitt, M. V. and Yeoman, D. P. 1989. Effects of field beans, fallow, lupins, oats, oilseed rape, peas, ryegrass, sunflowers and wheat on nitrogen residues in the soil and on the growth of a subsequent wheat crop. The Journal of Agricultural Science. 115 (2), pp. 209-219. https://doi.org/10.1017/S0021859600075146

Leaching of nitrate from soils receiving organic or inorganic fertilizers continuously for 135 years.

C1 - Edited contributions to conferences/learned societies

Powlson, D. S., Poulton, P. R., Addiscott, T. M. and Mccann, D. S. 1989. Leaching of nitrate from soils receiving organic or inorganic fertilizers continuously for 135 years. Nitrogen in organic wastes applied to soils , J.A. Hansen & K. Henriksen eds. Academic Press, London. pp. 334-345

Influence of sorghum residues and tillage on soil organic matter and soil microbial biomass in an Australian vertisol.

A - Papers appearing in refereed journals

Saffigna, P. G., Powlson, D. S., Brookes, P. C. and Thomas, G. A. 1989. Influence of sorghum residues and tillage on soil organic matter and soil microbial biomass in an Australian vertisol. Soil Biology and Biochemistry. 21 (6), pp. 759-765. https://doi.org/10.1016/0038-0717(89)90167-3

Accumulation and loss of nitrogen from manure, sludge and compost: long-term experiments at Rothamsted and Woburn.

C1 - Edited contributions to conferences/learned societies

Johnston, A. E., McGrath, S. P., Poulton, P. R. and Lane, P. W. 1989. Accumulation and loss of nitrogen from manure, sludge and compost: long-term experiments at Rothamsted and Woburn. Nitrogen in organic wastes applied to soils , J.A. Hansen & K. Henriksen eds. Academic Press, London. pp. 126-139

Laying the ground rules for nitrate.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Powlson, D. S. 1989. Laying the ground rules for nitrate. New Scientist. 29 April, pp. 28-29.

Uptake of foliar-applied urea by winter-wheat (Triticum aestivum) the influence of application time and the use of a new 15N technique.

A - Papers appearing in refereed journals

Powlson, D. S., Poulton, P. R., Moller, N. E., Hewitt, M. V., Penny, A. and Jenkinson, D. S. 1989. Uptake of foliar-applied urea by winter-wheat (Triticum aestivum) the influence of application time and the use of a new 15N technique. Journal of the Science of Food and Agriculture. 48 (4), pp. 429-440. https://doi.org/10.1002/jsfa.2740480405

The nitrogen cycle in Broadbalk wheat experiment: 15N-labelled fertilizer residues in the soil and in the soil microbial biomass.

A - Papers appearing in refereed journals

Shen, S. M., Hart, P. B. S., Powlson, D. S. and Jenkinson, D. S. 1989. The nitrogen cycle in Broadbalk wheat experiment: 15N-labelled fertilizer residues in the soil and in the soil microbial biomass. Soil Biology and Biochemistry. 21 (4), pp. 529-533. https://doi.org/10.1016/0038-0717(89)90126-0

More about nitrate leaching.

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1989. More about nitrate leaching. Farmers Weekly. 110 (18), pp. 12-13.

Implications to N losses of a switch from inorganic towards organic manures and from continuous arable cropping to ley-arable rotations. Agriculture Group Symposium : future use of nitrogen fertilisers.

A - Papers appearing in refereed journals

Goulding, K. W. T., Powlson, D. S., Poulton, P. R., Webster, C. P., Macdonald, A. J. and Glendining, M. J. 1989. Implications to N losses of a switch from inorganic towards organic manures and from continuous arable cropping to ley-arable rotations. Agriculture Group Symposium : future use of nitrogen fertilisers. Journal of the Science of Food and Agriculture. 48 (1), pp. 115-129. https://doi.org/10.1002/jsfa.2740480113

Unused fertiliser nitrogen in arable soils - its contribution to nitrate leaching.

A - Papers appearing in refereed journals

Mcdonald, A. J., Powlson, D. S., Poulton, P. R. and Jenkinson, D. S. 1989. Unused fertiliser nitrogen in arable soils - its contribution to nitrate leaching. Journal of the Science of Food and Agriculture. 46 (4), pp. 407-419. https://doi.org/10.1002/jsfa.2740460404

Measuring and minimising losses of fertilizer nitrogen in arable agriculture

B - Book chapters etc edited externally

Powlson, D. S. 1988. Measuring and minimising losses of fertilizer nitrogen in arable agriculture. in: Nitrogen efficiency in agricultural soils London Elsevier. pp. 231-245

No help for N pollution from organic farming.

G - Articles in popular magazines and other technical publications

Powlson, D. S. 1988. No help for N pollution from organic farming. Farmers Weekly. 108, p. (18), 12.

Keeping the balance - a Rothamsted guide.

G - Articles in popular magazines and other technical publications

Addiscott, T. M. and Powlson, D. S. 1988. Keeping the balance - a Rothamsted guide.

Nitrogen.

G - Articles in popular magazines and other technical publications

Addiscott, T. M., Jenkinson, D. S. and Powlson, D. S. 1988. Nitrogen. New Scientist. 116, p. (1594), 75.

Denitrification at sub-optimal temperatures in soils from different climatic zones.

A - Papers appearing in refereed journals

Powlson, D. S., Saffigna, P. G. and Kragt-Cottaar, M. 1988. Denitrification at sub-optimal temperatures in soils from different climatic zones. Soil Biology and Biochemistry. 20 (5), pp. 719-723. https://doi.org/10.1016/0038-0717(88)90157-5

Uptake by maize (Zea Mays L.) of nitrogen from 15N-labelled dazomet, 15N-labelled fertilizer and from the soil microbial biomass

A - Papers appearing in refereed journals

Chabrol, M., Powlson, D. S. and Hornby, D. 1988. Uptake by maize (Zea Mays L.) of nitrogen from 15N-labelled dazomet, 15N-labelled fertilizer and from the soil microbial biomass. Soil Biology and Biochemistry. 20 (4), pp. 517-523. https://doi.org/10.1016/0038-0717(88)90067-3

Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years.

A - Papers appearing in refereed journals

Thorne, G. N., Welbank, P. J., Widdowson, F. V., Penny, A. and Todd, A. D. 1988. Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years. The Journal of Agricultural Science. 110 (1), pp. 119-140. https://doi.org/10.1017/S0021859600079764

Measuring and minimising losses of fertiliser nitrogen in arable agriculture

B - Book chapters etc edited externally

Powlson, D. S. 1988. Measuring and minimising losses of fertiliser nitrogen in arable agriculture. in: Jenkinson, D. and Smith, K. A. (ed.) Nitrogen efficiency in agricultural soils London Elsevier. pp. 231-245

The effect of atmospheric deposition, especially of nitrogen, on grassland and woodland at Rothamsted Experimental Station, England, measured over more than 100 years.

C1 - Edited contributions to conferences/learned societies

Goulding, K. W. T., Johnston, A. E. and Poulton, P. R. 1988. The effect of atmospheric deposition, especially of nitrogen, on grassland and woodland at Rothamsted Experimental Station, England, measured over more than 100 years. Air pollution and ecosystems. Proceedings International Symposium, Grenoble, 1987. Ed. P. Mathy. Dordrecht : Reidel. pp. 841-846

Measurement of soil microbial biomass provides an early indication of changes in total soil organic matter due to straw incorporation.

A - Papers appearing in refereed journals

Powlson, D. S., Brookes, P. C. and Christensen, B. T. 1987. Measurement of soil microbial biomass provides an early indication of changes in total soil organic matter due to straw incorporation. Soil Biology and Biochemistry. 19 (2), pp. 159-164. https://doi.org/10.1016/0038-0717(87)90076-9

Amounts of NO3-N and NH4-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979-85.

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Darby, R. J., Bird, E. and Hewitt, M. V. 1987. Amounts of NO3-N and NH4-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979-85. The Journal of Agricultural Science. 108 (1), pp. 73-95. https://doi.org/10.1017/S0021859600064145

Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil.

A - Papers appearing in refereed journals

Rodgers, G. A., Penny, A., Widdowson, F. V. and Hewitt, M. V. 1987. Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil. The Journal of Agricultural Science. 108 (1), pp. 109-117. https://doi.org/10.1017/S0021859600064170

Efficiency of use of spring-applied nitrogen in arable agriculture.

G - Articles in popular magazines and other technical publications

Jenkinson, D. S. and Powlson, D. S. 1987. Efficiency of use of spring-applied nitrogen in arable agriculture.

Non-fertilizer inputs of nitrogen to arable and grassland systems.

G - Articles in popular magazines and other technical publications

Powlson, D. S. and Jenkinson, D. S. 1987. Non-fertilizer inputs of nitrogen to arable and grassland systems.

This week's citation classic.

G - Articles in popular magazines and other technical publications

Jenkinson, D. S. and Powlson, D. S. 1987. This week's citation classic. Current Contents. No.23, p. 18.

Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all

A - Papers appearing in refereed journals

Prew, R. D., Beane, J., Carter, N., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N. and Todd, A. D. 1986. Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all. The Journal of Agricultural Science. 107 (3), pp. 639-671. https://doi.org/10.1017/S0021859600069811

Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England.

A - Papers appearing in refereed journals

Powlson, D. S., Hart, P. B. S., Pruden, G. and Jenkinson, D. S. 1986. Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England. The Journal of Agricultural Science. 107, pp. 611-620. https://doi.org/10.1017/S002185960006977X

The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere

A - Papers appearing in refereed journals

Powlson, D. S., Pruden, G., Johnston, A. E. and Jenkinson, D. S. 1986. The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere. The Journal of Agricultural Science. 107 (3), pp. 591-609. https://doi.org/10.1017/S0021859600069768

The nitrogen cycle under continuous winter wheat

G - Articles in popular magazines and other technical publications

Jenkinson, D. S., Powlson, D. S. and Johnston, A. E. 1986. The nitrogen cycle under continuous winter wheat.

Microbial phosphorus in soils.

A - Papers appearing in refereed journals

Brookes, P. C., Powlson, D. S. and Jenkinson, D. S. 1986. Microbial phosphorus in soils. Journal of the Science of Food and Agriculture. 37 (1), pp. 18-19.

Modelling the long-term residual effects of phosphorus residues in soil.

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Lane, P. W. 1986. Modelling the long-term residual effects of phosphorus residues in soil. Journal of the Science of Food and Agriculture. 37 (1), pp. 8-19. https://doi.org/10.1002/jsfa.2740370103

Atmospheric deposition at Rothamsted, Saxmundham and Woburn Experimental Stations, England, 1969-1984.

A - Papers appearing in refereed journals

Goulding, K. W. T., Poulton, P. R., Thomas, V. H. and Williams, R. J. B. 1986. Atmospheric deposition at Rothamsted, Saxmundham and Woburn Experimental Stations, England, 1969-1984. Water Air And Soil Pollution. 29 (1), pp. 27-49. https://doi.org/10.1007/BF00149327

The relationship of soil mineral NO3-N with NO3-N concentration, and of fertilizer -N with the amount of nitrogen taken up by winter wheat, in experiments testing nitrogen fertilizer in combination with aphicide and fungicides, from 1980 to 1982.

A - Papers appearing in refereed journals

Darby, R. J., Widdowson, F. V., Bird, E. and Hewitt, M. V. 1986. The relationship of soil mineral NO3-N with NO3-N concentration, and of fertilizer -N with the amount of nitrogen taken up by winter wheat, in experiments testing nitrogen fertilizer in combination with aphicide and fungicides, from 1980 to 1982. The Journal of Agricultural Science. 106, pp. 497-507. https://doi.org/10.1017/S0021859600063383

A comparison of the effects of prilled urea, used alone or with a nitrification or urease inhibitor, with those of 'Nitro-Chalk' on winter oil-seed rape.

A - Papers appearing in refereed journals

Rodgers, G. A., Penny, A. and Hewitt, M. V. 1986. A comparison of the effects of prilled urea, used alone or with a nitrification or urease inhibitor, with those of 'Nitro-Chalk' on winter oil-seed rape. The Journal of Agricultural Science. 106 (3), pp. 515-526. https://doi.org/10.1017/S0021859600063401

Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1986. Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain. The Journal of Agricultural Science. 106 (3), pp. 537-549. https://doi.org/10.1017/S0021859600063425

Soil acidification during more than 100 years under permanent grassland and woodland at Rothamsted

A - Papers appearing in refereed journals

Johnston, A. E., Goulding, K. W. T. and Poulton, P. R. 1986. Soil acidification during more than 100 years under permanent grassland and woodland at Rothamsted. Soil Use and Management. 2 (1), pp. 3-10. https://doi.org/10.1111/j.1475-2743.1986.tb00669.x

Effects of soil and fertilizer P on yields of potatoes, sugar beet, barley and winter wheat on a sandy clay loam soil at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Johnston, A. E., Lane, P. W., Mattingly, G. E. G., Poulton, P. R. and Hewitt, M. V. 1986. Effects of soil and fertilizer P on yields of potatoes, sugar beet, barley and winter wheat on a sandy clay loam soil at Saxmundham, Suffolk. The Journal of Agricultural Science. 106 (1), pp. 155-167. https://doi.org/10.1017/S0021859600061864

Acid deposition at Rothamsted, Saxmundham and Woburn, 1969–83

A - Papers appearing in refereed journals

Goulding, K. W. T. and Poulton, P. R. 1985. Acid deposition at Rothamsted, Saxmundham and Woburn, 1969–83. Soil Use and Management. 1 (1), pp. 6-7. https://doi.org/10.1111/j.1475-2743.1985.tb00641.x

Some applications of nuclear magnetic-resonance spectroscopy in soil science

A - Papers appearing in refereed journals

Powlson, D. S. and Randall, E. W. 1985. Some applications of nuclear magnetic-resonance spectroscopy in soil science. Journal of the Science of Food and Agriculture. 36 (4), pp. 270-271.

New techniques for analysis of N-15 in crops and soils

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S., Kalembasa, S. J. and Jenkinson, D. S. 1985. New techniques for analysis of N-15 in crops and soils. Journal of the Science of Food and Agriculture. 36 (4), pp. 277-278.

The measurement of N-15 in soil and plant-material

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1985. The measurement of N-15 in soil and plant-material. Fertilizer Research. 6 (3), pp. 205-218. https://doi.org/10.1007/bf01048795

Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons

A - Papers appearing in refereed journals

Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Magan, N., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1985. Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons. The Journal of Agricultural Science. 104 (1), pp. 135-162. https://doi.org/10.1017/s0021859600043070

Chloroform fumigation and the release of soil nitrogen: the effects of fumigation time and temperature

A - Papers appearing in refereed journals

Brookes, P. C., Kragt, J. F., Powlson, D. S. and Jenkinson, D. S. 1985. Chloroform fumigation and the release of soil nitrogen: the effects of fumigation time and temperature. Soil Biology and Biochemistry. 17 (6), pp. 831-835. https://doi.org/10.1016/0038-0717(85)90143-9

Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Gutteridge, R. J., Darby, R, J. and Hewitt, M. V. 1985. Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3. The Journal of Agricultural Science. 105, pp. 97-122. https://doi.org/10.1017/S0021859600055775

Effects of nitrification inhibitors on uptakes of mineralised nitrogen and on yields of winter cereals grown on sandy soil after ploughing old grassland

A - Papers appearing in refereed journals

Rogers, G. A., Penny, A. and Hewitt, M. V. 1985. Effects of nitrification inhibitors on uptakes of mineralised nitrogen and on yields of winter cereals grown on sandy soil after ploughing old grassland. Journal of the Science of Food and Agriculture. 36 (10), pp. 915-924. https://doi.org/10.1002/jsfa.2740361003

The effect of straw incorporation on the uptake of nitrogen by winter wheat.

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Pruden, G. and Johnston, A. E. 1985. The effect of straw incorporation on the uptake of nitrogen by winter wheat. Journal of the Science of Food and Agriculture. 36 (1), pp. 26-30. https://doi.org/10.1002/jsfa.2740360105

Recovery of 15N-labelled fertilizer by winter wheat

B - Book chapters etc edited externally

Powlson, D. S., Pruden, G. and Jenkinson, D. S. 1984. Recovery of 15N-labelled fertilizer by winter wheat . in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 London HMSO. pp. 119-120

The effect of sowing date and of leaching on soil nitrogen supply for winter wheat at Rothamsted and Woburn 1981

B - Book chapters etc edited externally

Widdowson, F. V., Penny, A., Darby, R. J. and Bird, E. 1984. The effect of sowing date and of leaching on soil nitrogen supply for winter wheat at Rothamsted and Woburn 1981. in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 London HMSO. pp. 125-128

Rothamsted Garden Clover - Red clover grown continuously since 1854 Yields, crop and soil analyses 1956-82

A - Papers appearing in refereed journals

McEwen, J., Johnston, A. E., Poulton, P. R. and Yeoman, D. P. 1984. Rothamsted Garden Clover - Red clover grown continuously since 1854 Yields, crop and soil analyses 1956-82. Rothamsted Experimental Station Report. 1983 (part 2), pp. 225-237.

Phosphorus in the soil microbial biomass

A - Papers appearing in refereed journals

Brookes, P. C., Powlson, D. S. and Jenkinson, D. S. 1984. Phosphorus in the soil microbial biomass. Soil Biology and Biochemistry. 16 (2), pp. 169-175. https://doi.org/10.1016/0038-0717(84)90108-1

A 31P nuclear magnetic resonance study of the phosphorus species in alkali extracts of soils from long-term field experiments

A - Papers appearing in refereed journals

Hawkes, G. E., Powlson, D. S., Randall, E. W. and Tate, K. R. 1984. A 31P nuclear magnetic resonance study of the phosphorus species in alkali extracts of soils from long-term field experiments. Journal of Soil Science. 35 (1), pp. 35-45. https://doi.org/10.1111/j.1365-2389.1984.tb00257.x

Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982

A - Papers appearing in refereed journals

Darby, R. J., Widdowson, F. V. and Hewitt, M. V. 1984. Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982. The Journal of Agricultural Science. 103 (DEC), pp. 595-611. https://doi.org/10.1017/s0021859600043720

Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1984. Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys. The Journal of Agricultural Science. 103 (3), pp. 671-685. https://doi.org/10.1017/S0021859600063401

Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk"

A - Papers appearing in refereed journals

Penny, A., Addiscott, T. M. and Widdowson, F. V. 1984. Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk". The Journal of Agricultural Science. 103 (3), pp. 577-585. https://doi.org/10.1017/S0021859600043707

Rothamsted garden clover - red clover grown continuously since 1854

A - Papers appearing in refereed journals

McEwen, J., Johnston, A. E., Poulton, P. R. and Yeoman, D. P. 1983. Rothamsted garden clover - red clover grown continuously since 1854. Rothamsted Experimental Station Report. 2, pp. 225-237.

The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation

A - Papers appearing in refereed journals

Dyke, G. V., George, B. J., Johnston, A. E., Poulton, P. R. and Todd, A. D. 1983. The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation. Rothamsted Experimental Station Report. (2), pp. 5-44. https://doi.org/10.23637/ERADOC-1-34179

Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1983. Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9. The Journal of Agricultural Science. 100 (1), pp. 163-173. https://doi.org/10.1017/s0021859600032573

Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1983. Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys. The Journal of Agricultural Science. 101 (DEC), pp. 637-656. https://doi.org/10.1017/s0021859600038673

Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases

A - Papers appearing in refereed journals

Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1983. Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases. The Journal of Agricultural Science. 100 (2), pp. 363-382. https://doi.org/10.1017/s0021859600033529

Results from the Woburn Reference Experiment, III. Yields of the Crops and Recoveries of N, P, K, and Mg from Manures and Soil, 1975-79

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Hewitt, M. V. 1982. Results from the Woburn Reference Experiment, III. Yields of the Crops and Recoveries of N, P, K, and Mg from Manures and Soil, 1975-79. Rothamsted Experimental Station Report. 1981 (2), pp. 5-21.

Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8

A - Papers appearing in refereed journals

Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1982. Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8. The Journal of Agricultural Science. 99 (2), pp. 377-390. https://doi.org/10.1017/s0021859600030173

Results from an experiment on permanent grass evaluating the cumulative effects of aqueous urea, injected alone or with a nitrification inhibitor, with those of nitro-chalk

A - Papers appearing in refereed journals

Ashworth, J., Widdowson, F. V., Penny, A., Gibbs, A. J., Hodgkinson, R. A. and Hewitt, M. V. 1982. Results from an experiment on permanent grass evaluating the cumulative effects of aqueous urea, injected alone or with a nitrification inhibitor, with those of nitro-chalk. The Journal of Agricultural Science. 98 (FEB), pp. 141-154. https://doi.org/10.1017/s0021859600041216

Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots

A - Papers appearing in refereed journals

Woodcock, T. M., Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1982. Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots. Journal of Agricultural Engineering Research. 27 (4), pp. 369-372. https://doi.org/10.1016/0021-8634(82)90076-2

Measurement of microbial biomass phosphorus in soil

A - Papers appearing in refereed journals

Brookes, P. C., Powlson, D. S. and Jenkinson, D. S. 1982. Measurement of microbial biomass phosphorus in soil. Soil Biology and Biochemistry. 14 (4), pp. 319-329. https://doi.org/10.1016/0038-0717(82)90001-3

Preventing phosphorus losses during perchloric acid digestion of sodium bicarbonate soil extracts

A - Papers appearing in refereed journals

Brookes, P. C. and Powlson, D. S. 1981. Preventing phosphorus losses during perchloric acid digestion of sodium bicarbonate soil extracts. Journal of the Science of Food and Agriculture. 32 (7), pp. 671-674. https://doi.org/10.1002/jsfa.2740320707

Microbially bound phosphates in soils

A - Papers appearing in refereed journals

Brookes, P. C., Powlson, D. S. and Jenkinson, D. S. 1981. Microbially bound phosphates in soils. Journal of the Science of Food and Agriculture. 32 (6), pp. 632-632.

A comparison of the organic matter, biomass, adenosine triphosphate and mineralizable nitrogen contents of ploughed and direct-drilled soils

A - Papers appearing in refereed journals

Powlson, D. S. and Jenkinson, D. S. 1981. A comparison of the organic matter, biomass, adenosine triphosphate and mineralizable nitrogen contents of ploughed and direct-drilled soils. The Journal of Agricultural Science. 97 (3), pp. 713-721. https://doi.org/10.1017/s0021859600037084

Results from the Rothamsted Reference Experiment II. Yields of the Crops and Recoveries of N, P and K from Manures and Soil, 1971-75

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Bird, E. 1980. Results from the Rothamsted Reference Experiment II. Yields of the Crops and Recoveries of N, P and K from Manures and Soil, 1971-75. Rothamsted Experimental Station Report. 1979 (2), pp. 63-75.

Results from the Rothamsted reference experiment II Yields of the crops and recoveries of N, P and K from manures and soil 1971-1975

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Bird, E. 1980. Results from the Rothamsted reference experiment II Yields of the crops and recoveries of N, P and K from manures and soil 1971-1975. Rothamsted Experimental Station Report. 1979 (2), pp. 63-75.

Soils of Rothamsted Farm. The carbon and nitrogen content of the soils and the effect of changes in crop rotation and manuring on soil pH, P, K and Mg

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and McEwen, J. 1980. Soils of Rothamsted Farm. The carbon and nitrogen content of the soils and the effect of changes in crop rotation and manuring on soil pH, P, K and Mg. Rothamsted Experimental Station Report. 1980 (part 2), pp. 5-20.

Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Widdowson, F. V., Johnston, A. E. and Penny, A. 1980. Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk. The Journal of Agricultural Science. 94 (FEB), pp. 155-170. https://doi.org/10.1017/s002185960002801x

Measurement of microbial biomass in intact soil cores and in sieved soil

A - Papers appearing in refereed journals

Jenkinson, D. S. and Powlson, D. S. 1980. Measurement of microbial biomass in intact soil cores and in sieved soil. Soil Biology and Biochemistry. 12 (6), pp. 579-581. https://doi.org/10.1016/0038-0717(80)90040-1

An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .2. Residual effects on arable crops, 1968-76

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Williams, R. J. B. 1980. An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .2. Residual effects on arable crops, 1968-76. The Journal of Agricultural Science. 95 (DEC), pp. 583-595. https://doi.org/10.1017/s0021859600087992

An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .1. Effects during 1964-7

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Williams, R. J. B. 1980. An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .1. Effects during 1964-7. The Journal of Agricultural Science. 95 (DEC), pp. 575-582. https://doi.org/10.1017/s0021859600087980

The effects of injecting nitrapyrin (n-serve), carbon disulphide or trithiocarbonates, with aqueous ammonia, on yield and percent-n of grass

A - Papers appearing in refereed journals

Ashworth, J., Penny, A., Widdowson, F. V. and Briggs, G. G. 1980. The effects of injecting nitrapyrin (n-serve), carbon disulphide or trithiocarbonates, with aqueous ammonia, on yield and percent-n of grass. Journal of the Science of Food and Agriculture. 31 (3), pp. 229-237. https://doi.org/10.1002/jsfa.2740310303

The effects of grinding on microbial and non-microbial organic matter in soil

A - Papers appearing in refereed journals

Powlson, D. S. 1980. The effects of grinding on microbial and non-microbial organic matter in soil. Journal of Soil Science. 31 (1), pp. 77-85. https://doi.org/10.1111/j.1365-2389.1980.tb02066.x

Effect of cultivation on the mineralization of nitrogen in soil

A - Papers appearing in refereed journals

Powlson, D. S. 1980. Effect of cultivation on the mineralization of nitrogen in soil. Plant and Soil. 57 (1), pp. 151-153. https://doi.org/10.1007/bf02139653

Results from an Experiment on All-grass and Grass-clover Leys at Saxmundham, 1969-76, and Changes in Soil pH, Nitrogen, Phosphorus and Potassium due to Cropping and Manuring

A - Papers appearing in refereed journals

Johnston, A. E., Poulton, P. R. and Williams, R. J. B. 1979. Results from an Experiment on All-grass and Grass-clover Leys at Saxmundham, 1969-76, and Changes in Soil pH, Nitrogen, Phosphorus and Potassium due to Cropping and Manuring. Rothamsted Experimental Station Report. 1978 (2), pp. 99-117.

Results from the Woburn Reference Experiment II. Yields of the Crops and Recoveries of N, P, K and Mg from Manures and Soil, 1970-74

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1979. Results from the Woburn Reference Experiment II. Yields of the Crops and Recoveries of N, P, K and Mg from Manures and Soil, 1970-74. Rothamsted Experimental Station Report. 1978 (2), pp. 67-82.

Effects of direct drilling on the amount and behavior of organic-matter in soil

A - Papers appearing in refereed journals

Powlson, D. S. and Jenkinson, D. S. 1979. Effects of direct drilling on the amount and behavior of organic-matter in soil. Journal of the Science of Food and Agriculture. 30 (3), pp. 331-332.

Adenosine-triphosphate and microbial biomass in soil

A - Papers appearing in refereed journals

Jenkinson, D. S., Davidson, S. A. and Powlson, D. S. 1979. Adenosine-triphosphate and microbial biomass in soil. Soil Biology and Biochemistry. 11 (5), pp. 521-527. https://doi.org/10.1016/0038-0717(79)90012-9

Spring top-dressings of ‘Nitro-Chalk’ and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1978. Spring top-dressings of ‘Nitro-Chalk’ and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk. The Journal of Agricultural Science. 90 (3), pp. 509-516. https://doi.org/10.1017/s0021859600056021

Longevity of sodium, potassium and magnesium fertilizer residual effects on yield and composition of ryegrass grown on a sandy soil

A - Papers appearing in refereed journals

Bolton, J. and Penny, A. 1978. Longevity of sodium, potassium and magnesium fertilizer residual effects on yield and composition of ryegrass grown on a sandy soil. The Journal of Agricultural Science. 91 (3), pp. 693-699. https://doi.org/10.1017/s0021859600060093

The improvement of acid sulphate soils for crops other than padi

A - Papers appearing in refereed journals

Bloomfield, C. and Powlson, D. S. 1977. The improvement of acid sulphate soils for crops other than padi. Malaysian Agricultural Journal. 51 (1), pp. 62-76 ref.32.

Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975

A - Papers appearing in refereed journals

Johnston, A. E. and Poulton, P. R. 1977. Yields on the Exhaustion Land and changes in NPK content of the soils due to cropping and manuring, 1852-1975. Rothamsted Experimental Station Report. 2, pp. 53-85.

Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Ashworth, J. 1977. Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart. The Journal of Agricultural Science. 88 (APR), pp. 319-331. https://doi.org/10.1017/s0021859600034821

Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1977. Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules. The Journal of Agricultural Science. 88 (FEB), pp. 35-45. https://doi.org/10.1017/s0021859600033748

Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1977. Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat. The Journal of Agricultural Science. 89 (OCT), pp. 415-424. https://doi.org/10.1017/s0021859600028343

Effect of phosphate residues on soil phosphorus values and crop yields. I. Experiments on barley, potatoes and sugar beet on sandy loam soils at Woburn England

A - Papers appearing in refereed journals

Johnston, A. E., Mattingly, G. E. G. and Poulton, P. R. 1976. Effect of phosphate residues on soil phosphorus values and crop yields. I. Experiments on barley, potatoes and sugar beet on sandy loam soils at Woburn England. Rothamsted Experimental Station Report. 1975 (2), pp. 5-35. https://doi.org/10.23637/ERADOC-1-10

Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4

A - Papers appearing in refereed journals

Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1976. Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4. The Journal of Agricultural Science. 86 (2), pp. 271-280. https://doi.org/10.1017/s0021859600054721

Effects of biocidal treatments on metabolism in soil .5. Method for measuring soil biomass

A - Papers appearing in refereed journals

Jenkinson, D. S. and Powlson, D. S. 1976. Effects of biocidal treatments on metabolism in soil .5. Method for measuring soil biomass. Soil Biology and Biochemistry. 8 (3), pp. 209-213. https://doi.org/10.1016/0038-0717(76)90005-5

The effects of biocidal treatments on metabolism in soil .3. The relationship between soil biovolume, measured by optical microscopy, and the flush of decomposition caused by fumigation

A - Papers appearing in refereed journals

Jenkinson, D. S., Powlson, D. S. and Wedderburn, R. W. M. 1976. The effects of biocidal treatments on metabolism in soil .3. The relationship between soil biovolume, measured by optical microscopy, and the flush of decomposition caused by fumigation. Soil Biology and Biochemistry. 8 (3), pp. 189-202. https://doi.org/10.1016/0038-0717(76)90003-1

The effects of biocidal treatments on metabolism in soil .2. Gamma-irradiation, autoclaving, air-drying and fumigation

A - Papers appearing in refereed journals

Powlson, D. S. and Jenkinson, D. S. 1976. The effects of biocidal treatments on metabolism in soil .2. Gamma-irradiation, autoclaving, air-drying and fumigation. Soil Biology and Biochemistry. 8 (3), pp. 179-188. https://doi.org/10.1016/0038-0717(76)90002-x

The effects of biocidal treatments on metabolism in soil .1. Fumigation with chloroform

A - Papers appearing in refereed journals

Jenkinson, D. S. and Powlson, D. S. 1976. The effects of biocidal treatments on metabolism in soil .1. Fumigation with chloroform. Soil Biology and Biochemistry. 8 (3), pp. 167-177. https://doi.org/10.1016/0038-0717(76)90001-8

Results from experiments measuring effects of large amounts of an npk fertilizer on yield, tuber size and n, p and k contents of 3 potato varieties

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1975. Results from experiments measuring effects of large amounts of an npk fertilizer on yield, tuber size and n, p and k contents of 3 potato varieties. The Journal of Agricultural Science. 85 (DEC), pp. 515-525. https://doi.org/10.1017/s0021859600062390

Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both

A - Papers appearing in refereed journals

Penny, A. and Jenkyn, J. F. 1975. Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both. The Journal of Agricultural Science. 85 (3), pp. 533-539. https://doi.org/10.1017/s0021859600062419

The Woburn Organic Manuring Experiment II. Soil Analyses, 1964-72, With Special Reference to Changes in Carbon and Nitrogen

A - Papers appearing in refereed journals

Mattingly, G. E. G., Chater, M. and Poulton, P. R. 1974. The Woburn Organic Manuring Experiment II. Soil Analyses, 1964-72, With Special Reference to Changes in Carbon and Nitrogen. Rothamsted Experimental Station Report. 1973 (2), pp. 134-151. https://doi.org/10.23637/ERADOC-1-8

Results from experiments with winter-wheat, spring barley and grass, comparing a liquid N-fertilizer either alone or with added herbicide and top-dressings of nitro-chalk without or with herbicide sprayed alone

A - Papers appearing in refereed journals

Penny, A. and Freeman, S. C. R. 1974. Results from experiments with winter-wheat, spring barley and grass, comparing a liquid N-fertilizer either alone or with added herbicide and top-dressings of nitro-chalk without or with herbicide sprayed alone. The Journal of Agricultural Science. 83 (3), pp. 511-529. https://doi.org/10.1017/s0021859600027003

Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1974. Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire. The Journal of Agricultural Science. 82 (FEB), pp. 117-127. https://doi.org/10.1017/s0021859600050292

Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70,

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1973. Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70, . Rothamsted Experimental Station Report. 1972 (2), pp. 111-130.

Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1973. Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage. The Journal of Agricultural Science. 81 (DEC), pp. 465-480. https://doi.org/10.1017/s0021859600086524

Results from the Woburn Reference Experiment, 1960-1969

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1972. Results from the Woburn Reference Experiment, 1960-1969. Rothamsted Experimental Station Report. 1971 (2), pp. 69-94.

Results from an experiment comparing aqueous ammonia with Nitro-Chalk for grazed grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1972. Results from an experiment comparing aqueous ammonia with Nitro-Chalk for grazed grass. The Journal of Agricultural Science. 79 (2), pp. 341-348. https://doi.org/10.1017/S0021859600032330

Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1972. Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers. The Journal of Agricultural Science. 79 (2), pp. 349-361. https://doi.org/10.1017/S0021859600032342

Inhibition of nitrification in soil by carbon disulphide from rubber bungs

A - Papers appearing in refereed journals

Powlson, D. S. and Jenkinson, D. S. 1971. Inhibition of nitrification in soil by carbon disulphide from rubber bungs. Soil Biology and Biochemistry. 3 (3), pp. 267-269. https://doi.org/10.1016/0038-0717(71)90023-X

Evaluation of phosphate fertilizers. III. Immediate and residual values of potassium metaphosphate and magnesium ammonium phosphate for potatoes, radishes, barley and ryegrass

A - Papers appearing in refereed journals

Mattingly, G. E. G., Penny, A. and Blakemore, M. 1971. Evaluation of phosphate fertilizers. III. Immediate and residual values of potassium metaphosphate and magnesium ammonium phosphate for potatoes, radishes, barley and ryegrass. The Journal of Agricultural Science. 76, pp. 131-141. https://doi.org/10.1017/S0021859600015677

The Agdell experiment - Estimates of the P and K accumulated from fertiliser dressings given between 1848-1951 their recovery by grass between 1958 and 1970 and their effect on the response by grass to new dressings of P and K

A - Papers appearing in refereed journals

Johnston, A. E. and Penny, A. 1971. The Agdell experiment - Estimates of the P and K accumulated from fertiliser dressings given between 1848-1951 their recovery by grass between 1958 and 1970 and their effect on the response by grass to new dressings of P and K. Rothamsted Experimental Station Report. 1970 (2), pp. 38-68.

The Effects of Partially Sterilising Agricultural Soils With Formalin, and of Applying Nitrogen Fertilisers, on the Yields and N Contents of Spring and Winter Wheat, of Barley and of Grass

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. The Effects of Partially Sterilising Agricultural Soils With Formalin, and of Applying Nitrogen Fertilisers, on the Yields and N Contents of Spring and Winter Wheat, of Barley and of Grass. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 113-134. https://doi.org/10.23637/ERADOC-1-34866

Anhydrous ammonia-yields and recoveries by spring wheat.

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. Anhydrous ammonia-yields and recoveries by spring wheat. Anhydrous Ammonia. Proceedings of a Symposium on Aspects of its Technology and Use as a Fertilizer.. pp. 61-66.

The effects of three crops and of the N fertilizer given to them on the yield of following barley

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. The effects of three crops and of the N fertilizer given to them on the yield of following barley. The Journal of Agricultural Science. 74 (3), pp. 511-522. https://doi.org/10.1017/S0021859600017639

Residual effects of soil fumigation on soil respiration and mineralization

A - Papers appearing in refereed journals

Jenkinson, D. S. and Powlson, D. S. 1970. Residual effects of soil fumigation on soil respiration and mineralization. Soil Biology and Biochemistry. 2 (2), pp. 99-108. https://doi.org/10.1016/0038-0717(70)90012-X

The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate

A - Papers appearing in refereed journals

Johnston, A. E., Warren, R. G. and Penny, A. 1970. The value of residues from long-period manuring at Rothamsted and Woburn IV The value to arable crops of residues accumulated from superphosphate. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 39-68. https://doi.org/10.23637/ERADOC-1-34863

The value of residues from long-period manuring at Rothamsted and Woburn V The value to arable crops of residues accumulated from potassium fertilizers

A - Papers appearing in refereed journals

Johnston, A. E., Warren, R. G. and Penny, A. 1970. The value of residues from long-period manuring at Rothamsted and Woburn V The value to arable crops of residues accumulated from potassium fertilizers. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 69-90. https://doi.org/10.23637/ERADOC-1-34864

Effects on barley and kale of NPK fertilizers containing differing proportions of urea and ammonium nitrate, and either triple superphosphate or mono-urea phosphate

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1969. Effects on barley and kale of NPK fertilizers containing differing proportions of urea and ammonium nitrate, and either triple superphosphate or mono-urea phosphate. The Journal of Agricultural Science. 73 (1), pp. 125-132. https://doi.org/10.1017/S0021859600024205

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1968. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965. The Journal of Agricultural Science. 70 (1), pp. 53-58. https://doi.org/10.1017/S0021859600017184

The effects of potassium and magnesium fertilizers on yield and composition of successive crops of ryegrass, clover, sugar beet, potatoes, kale and barley on sandy soil at Woburn

A - Papers appearing in refereed journals

Bolton, J. and Penny, A. 1968. The effects of potassium and magnesium fertilizers on yield and composition of successive crops of ryegrass, clover, sugar beet, potatoes, kale and barley on sandy soil at Woburn. Journal of the Science of Food and Agriculture. 70 (3), pp. 303-311. https://doi.org/10.1017/S0021859600012624

Evaluation of phosphate fertilizers I. Immediate value of dicalcium phosphate, nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for barley and ryegrass

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Penny, A. 1968. Evaluation of phosphate fertilizers I. Immediate value of dicalcium phosphate, nitrophosphates, Gafsa rock phosphate, basic slag and potassium metaphosphate for barley and ryegrass. The Journal of Agricultural Science. 70, pp. 131-138.

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1967. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields. The Journal of Agricultural Science. 68 (1), pp. 95-102. https://doi.org/10.1017/S0021859600017901

Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat. The Journal of Agricultural Science. 69 (2), pp. 247-257. https://doi.org/10.1017/S0021859600018657

Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley. The Journal of Agricultural Science. 69 (2), pp. 197-207. https://doi.org/10.1017/S0021859600018591

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops. The Journal of Agricultural Science. 68 (2), pp. 293-300. https://doi.org/10.1017/S0021859600016361

The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley

A - Papers appearing in refereed journals

Gasser, J. K. R. and Penny, A. 1967. The value of urea nitrate and urea phosphate as nitrogen fertilizers for grass and barley. The Journal of Agricultural Science. 67 (1), pp. 139-146. https://doi.org/10.1017/S0021859600016555

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grazed grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1966. An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grazed grass. The Journal of Agricultural Science. 67 (1), pp. 121-128. https://doi.org//10.1017/S0021859600067654

Experiments measuring the residual effects of nitrogen fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1965. Experiments measuring the residual effects of nitrogen fertilizers. The Journal of Agricultural Science. 65 (2), pp. 195-200. https://doi.org/10.1017/S002185960008391X

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1965. An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grass. The Journal of Agricultural Science. 64 (1), pp. 93-100. https://doi.org/10.1017/S0021859600010522

Experiments comparing concentrated and dilute NPK fertilizers and four nitrogen fertilizers on a range of crops

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1965. Experiments comparing concentrated and dilute NPK fertilizers and four nitrogen fertilizers on a range of crops. The Journal of Agricultural Science. 65 (1), pp. 45-55. https://doi.org/10.1017/S002185960008535X

An experiment comparing responses to nitrogen fertilizer of four grass species Part II Residual effects in wheat and barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. An experiment comparing responses to nitrogen fertilizer of four grass species Part II Residual effects in wheat and barley. Experimental husbandry. 11, pp. 22-30.

Experiments comparing liquid and solid fertilisers for grass and kale

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1964. Experiments comparing liquid and solid fertilisers for grass and kale. Experimental husbandry. 10, pp. 97-100.

Experiments comparing broadcast and combine drilled dressings of several NPK fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1964. Experiments comparing broadcast and combine drilled dressings of several NPK fertilizers for spring barley. Experimental husbandry. 14, pp. 83-97.

Experiments testing P and K fertilizers on lucerne 1952-1957

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. Experiments testing P and K fertilizers on lucerne 1952-1957. Experimental husbandry. 10, pp. 39-45.

Side-placing urea and other nitrogen fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. Side-placing urea and other nitrogen fertilizers for spring barley. The Journal of Agricultural Science. 62 (1), pp. 73-82. https://doi.org/10.1017/S0021859600059803

An experiment comparing responses to nitrogen fertilizer of four grass species

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1963. An experiment comparing responses to nitrogen fertilizer of four grass species. Experimental husbandry. 9, pp. 28-36.

Experiments comparing yield, and residual effects on winter wheat, of 1-year clover, rye-grass and clover-rye-grass leys

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1963. Experiments comparing yield, and residual effects on winter wheat, of 1-year clover, rye-grass and clover-rye-grass leys. The Journal of Agricultural Science. 61 (3), pp. 397-408. https://doi.org/10.1017/S0021859600018128

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops I. Yields

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1963. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops I. Yields. The Journal of Agricultural Science. 60 (3), pp. 347-352. https://doi.org/10.1017/S002185960001193X

Experiments with nitrogen and potash on potatoes

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1962. Experiments with nitrogen and potash on potatoes. Experimental husbandry. 8, pp. 30-39.

An experiment comparing urea-formaldehyde fertilizer with nitro-chalk for Italian ryegrass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1962. An experiment comparing urea-formaldehyde fertilizer with nitro-chalk for Italian ryegrass. The Journal of Agricultural Science. 59 (2), pp. 263-268. https://doi.org/10.1017/S002185960001529X

Applying nitrogen fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Applying nitrogen fertilizers for spring barley. The Journal of Agricultural Science. 56 (1), pp. 39-47. https://doi.org/10.1017/S0021859600023789

Autumn nitrogen for winter wheat

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Autumn nitrogen for winter wheat. The Journal of Agricultural Science. 57 (3), pp. 329-334. https://doi.org/10.1017/S0021859600049297

Experiments with nitrogen and potash on barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Experiments with nitrogen and potash on barley. The Journal of Agricultural Science. 57 (1), pp. 29-33. https://doi.org/10.1017/S0021859600049972

Experiments with urea on spring barley.

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1960. Experiments with urea on spring barley. Experimental husbandry. 5, pp. 22-26.

The value of calcium nitrate and urea for main-crop potatoes and kale

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1960. The value of calcium nitrate and urea for main-crop potatoes and kale. The Journal of Agricultural Science. 55 (1), pp. 1-10. https://doi.org/10.1017/S0021859600021560

The value of calcium nitrate and urea for spring-sown cereals

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1959. The value of calcium nitrate and urea for spring-sown cereals. The Journal of Agricultural Science. 52 (2), pp. 200-206. https://doi.org/10.1017/S0021859600036698

Comparisons between combine-drilling and broadcasting muriate of potash for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1959. Comparisons between combine-drilling and broadcasting muriate of potash for spring barley. The Journal of Agricultural Science. 53 (1), pp. 10-16. https://doi.org/10.1017/S0021859600030860

Report on 1956 experiments on winter and spring sown cereals comparing methods of application of nitrogen and potassium fertilizers and forms of nitrogen fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1957. Report on 1956 experiments on winter and spring sown cereals comparing methods of application of nitrogen and potassium fertilizers and forms of nitrogen fertilizers.

Report on 1956 experiments comparing placing and broadcasting of nitrogen, phosphorus and potassium for potatoes, peas, beans, kale and maize

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1956. Report on 1956 experiments comparing placing and broadcasting of nitrogen, phosphorus and potassium for potatoes, peas, beans, kale and maize.

Comparisons of ammonium sulphate, calcium nitrate, and urea for potatoes and kale

A - Papers appearing in refereed journals

Cooke, G. W., Penny, A. and Widdowson, F. V. 1956. Comparisons of ammonium sulphate, calcium nitrate, and urea for potatoes and kale. ARC Conference on Fertilisers.