Leaching losses of N, P and K from grazed legume based swards - some preliminary results

Dixon, E. R., Stone, A. C., Scholefield, D. and Hatch, D. J. 2006. Leaching losses of N, P and K from grazed legume based swards - some preliminary results. Proceedings of the XX International grassland congress, Oxford Satellite Workshop, 3rd - 6th July 2005. pp. p104

Related outputs

Spatial and bulked soil and herbage selenium concentrations in different pasture types in SW England

N - Datasets

Summerfield, A., Dixon, E. R., Hunt, J., Fleming, H. R. and Lee, M. R. F. 2023. Spatial and bulked soil and herbage selenium concentrations in different pasture types in SW England. Rothamsted Research. https://doi.org/10.23637/rothamsted.98xxx

Water chemistry of combined surface and subsurface runoff from the North Wyke Farm Platform, with hydrologically isolated catchments sown with different pasture types.

N - Datasets

Granger, S. J., Quincke, J. A., Carswell, A. M., Olde, L., Darch, T., Peukert, S., Horrocks, C. A., Dixon, E. R., Collins, A. L., Blackwell, M. S. A., Murray, P. J., Dungait, J. A. J. and Harris, P. 2023. Water chemistry of combined surface and subsurface runoff from the North Wyke Farm Platform, with hydrologically isolated catchments sown with different pasture types. Rothamsted Research. https://doi.org/10.23637/rothamsted.98v27

Grazing and topography control nutrient pools in low Arctic soils of Southwest Greenland

A - Papers appearing in refereed journals

Van Soest, M. A. J, Anderson, N. J., Bol, R., Dixon, E. R. and Haygarth, P. M. 2022. Grazing and topography control nutrient pools in low Arctic soils of Southwest Greenland. European Journal of Soil Science. 73 (4), p. e13278. https://doi.org/10.1111/ejss.13278

High-yielding forage grass cultivars increase root biomass and soil organic carbon stocks compared with mixed-species permanent pasture in temperate soil

A - Papers appearing in refereed journals

Gregory, A. S., Joynes, A., Dixon, E. R., Beaumont, D. A., Murray, P. J., Humphreys, M. W., Richter, G. M. and Dungait, J. A. J. 2021. High-yielding forage grass cultivars increase root biomass and soil organic carbon stocks compared with mixed-species permanent pasture in temperate soil. European Journal of Soil Science. https://doi.org/10.1111/ejss.13160

Application of a triple 15N tracing technique to elucidate N transformations in a UK grassland soil

A - Papers appearing in refereed journals

Loick, N., Dixon, E. R., Matthews, G. P., Muller, C., Ciganda, V. S., Lopez-Aizpun, M., Repullo, M. A. and Cardenas, L. M. 2021. Application of a triple 15N tracing technique to elucidate N transformations in a UK grassland soil. Geoderma. 385, p. 114844. https://doi.org/10.1016/j.geoderma.2020.114844

Evaluating the potential of different carbon sources to promote denitrification

A - Papers appearing in refereed journals

Dlamini, J. C., Chadwick, D. R., Hawkins, J. M. B., Martinez, J., Scholefield, D., Ma, Y. and Cardenas, L. M. 2020. Evaluating the potential of different carbon sources to promote denitrification. The Journal of Agricultural Science. 158 (3), pp. 194-205. https://doi.org/10.1017/S0021859620000520

Edaphic factors and plants influence denitrification in soils from a long-term arable experiment

A - Papers appearing in refereed journals

Clark, I. M., Fu, Q., Abadie, M., Dixon, E. R., Blaud, A. and Hirsch, P. R. 2020. Edaphic factors and plants influence denitrification in soils from a long-term arable experiment. Scientific Reports. 10 (Article), p. 16053. https://doi.org/10.1038/s41598-020-72679-z

Improved isotopic model based on 15N tracing and Rayleigh-type isotope fractionation for simulating differential sources of N2O emissions in a clay grassland soil

A - Papers appearing in refereed journals

Castellano-Hinojosa, A., Loick, N., Dixon, E. R., Matthews, P., Lewicka-Szczebak, D., Well, R., Bol, R., Charteris, A. and Cardenas, L. M. 2019. Improved isotopic model based on 15N tracing and Rayleigh-type isotope fractionation for simulating differential sources of N2O emissions in a clay grassland soil. Rapid Communications in Mass Spectrometry. https://doi.org/10.1002/rcm.8374

Isotopic evidence of biotrophy and unusual nitrogen nutrition in soil‐dwelling Hygrophoraceae

A - Papers appearing in refereed journals

Halbwachs, H., Easton, G. L., Bol, R., Hobbie, E. A., Garnett, M. H., Persoh, D., Dixon, E. R., Ostle, N., Karasch, P. and Griffith, G. W. 2018. Isotopic evidence of biotrophy and unusual nitrogen nutrition in soil‐dwelling Hygrophoraceae. Environmental Microbiology. 20 (10), pp. 3573-3588. https://doi.org/10.1111/1462-2920.14327

Impact of microbial activity on the leaching of soluble N forms in soil

A - Papers appearing in refereed journals

Carswell, A. M., Hill, P. W., Jones, D. L., Blackwell, M. S. A., Johnes, P. J., Dixon, E. R. and Chadwick, D. R. 2018. Impact of microbial activity on the leaching of soluble N forms in soil. Biology And Fertility Of Soils. 54 (1), pp. 21-25. https://doi.org/10.1007/s00374-017-1250-9

Fate of 15N-labelled ammonium nitrate with or without the new nitrification inhibitor DMPSA in an irrigated maize crop

A - Papers appearing in refereed journals

Guardia, G., Vallejo, A., Cardenas, L. M., Dixon, E. R. and Garcia-Marco, S. 2018. Fate of 15N-labelled ammonium nitrate with or without the new nitrification inhibitor DMPSA in an irrigated maize crop. Soil Biology and Biochemistry. 116 (January), pp. 193-202. https://doi.org/10.1016/j.soilbio.2017.10.013

Effect of long‐term drainage on plant community, soil carbon and nitrogen contents and stable isotopic (δ13C, δ15N) composition of a permanent grassland

A - Papers appearing in refereed journals

Harris, P., Bol, R., Evans, J., Hawkins, J. M. B., Dixon, E. R., Wolf, K., Dungait, J. A. J., Griffith, B. A., Herbst, M., Dhanoa, M. S., Beaumont, D. A., Dunn, R. M. and Weisenberg, G. L. B. 2018. Effect of long‐term drainage on plant community, soil carbon and nitrogen contents and stable isotopic (δ13C, δ15N) composition of a permanent grassland. European Journal of Soil Science. 69 (1), pp. 48-68. https://doi.org/10.1111/ejss.12504

Effect of soil saturation on denitrification in a grassland soil

A - Papers appearing in refereed journals

Cardenas, L. M., Bol, R., Lewicka-Szczebak, D., Gregory, A. S., Matthews, G. P., Whalley, W. R., Misselbrook, T. H., Scholefield, D. and Well, R. 2017. Effect of soil saturation on denitrification in a grassland soil. Biogeosciences. 14 (20), pp. 4691-4710. https://doi.org/10.5194/bg-14-4691-2017

“Hot spots” of N and C impact nitric oxide, nitrous oxide and nitrogen gas emissions from a UK grassland soil

A - Papers appearing in refereed journals

Loick, N., Dixon, E. R., Abalos, D., Vallejo, A., Matthews, G. P., Mcgeough, K., Watson, C. J., Baggs, E. M. and Cardenas, L. M. 2017. “Hot spots” of N and C impact nitric oxide, nitrous oxide and nitrogen gas emissions from a UK grassland soil. Geoderma. 305 (1 November), pp. 336-345. https://doi.org/10.1016/j.geoderma.2017.06.007

Fingerprinting source contributions to bed sediment‐associated organic matter in the headwater subcatchments of the River Itchen SAC, Hampshire, UK

A - Papers appearing in refereed journals

Collins, A. L., Zhang, Y., McMillan, S., Dixon, E. R., Cancer-Berroya, E., Poiret, C. and Stringellow, A. 2017. Fingerprinting source contributions to bed sediment‐associated organic matter in the headwater subcatchments of the River Itchen SAC, Hampshire, UK. River Research and Applications. 33 (10), pp. 1515-1526. https://doi.org/10.1002/rra.3172

Sediment‐associated organic matter sources and sediment oxygen demand in a Special Area of Conservation (SAC): A case study of the River Axe, UK

A - Papers appearing in refereed journals

Collins, A. L., Zhang, Y., McMillan, S., Dixon, E. R., Stringfellow, A., Bateman, S. and Sear, D. A. 2017. Sediment‐associated organic matter sources and sediment oxygen demand in a Special Area of Conservation (SAC): A case study of the River Axe, UK. River Research and Applications. 33 (10), pp. 1539-1552. https://doi.org/10.1002/rra.3175

Effect of cover crops on greenhouse gas emissions in an irrigated field under integrated soil fertility management

A - Papers appearing in refereed journals

Guardia, G., Abalos, D., García-Marco, S., Quemada, M., Alonso-Ayuso, M., Cardenas, L. M., Dixon, E. R. and Vallejo, A. 2016. Effect of cover crops on greenhouse gas emissions in an irrigated field under integrated soil fertility management. Biogeosciences. 13 (18), pp. 5245-5257. https://doi.org/10.5194/bg-13-5245-2016

Denitrification as a source of nitric oxide emissions from incubated soil cores from a UK grassland soil

A - Papers appearing in refereed journals

Loick, N., Dixon, E. R., Abalos, D., Vallejo, A., Matthews, G. P., Mcgeough, K. L., Well, R., Watson, C. J., Laughlin, R. J. and Cardenas, L. M. 2016. Denitrification as a source of nitric oxide emissions from incubated soil cores from a UK grassland soil. Soil Biology and Biochemistry. 95, pp. 1-7. https://doi.org/10.1016/j.soilbio.2015.12.009

Effect of compaction on nitrous oxide and nitrogen emissions from UK soils

C1 - Edited contributions to conferences/learned societies

Cardenas, L. M., Matthews, G. P., Gregory, A. S., Whalley, W. R., Bird, N. R. A., Misselbrook, T. H., Laudone, G. M., Dhanoa, M. S. and Scholefield, D. 2016. Effect of compaction on nitrous oxide and nitrogen emissions from UK soils. Abstract for GGAA conferernce, Melbourne, 14-18 February, 2016.

Long-term management changes in topsoil and subsoil organic carbon and nitrogen dynamics in a temperate agricultural system

A - Papers appearing in refereed journals

Gregory, A. S., Dungait, J. A. J., Watts, C. W., Bol, R., Dixon, E. R., White, R. P. and Whitmore, A. P. 2016. Long-term management changes in topsoil and subsoil organic carbon and nitrogen dynamics in a temperate agricultural system. European Journal of Soil Science. 67 (4), pp. 421-430. https://doi.org/10.1111/ejss.12359

Elucidating the impact of nitrate and labile carbon application on spatial heterogeneity of denitrification by 15N modelling

C2 - Non-edited contributions to conferences

Cardenas, L. M., Loick, N., Dixon, E. R., Matthews, P., Gilsanz, C., Bol, R., Lewicka-Szczebak, D. and Well, R. 2016. Elucidating the impact of nitrate and labile carbon application on spatial heterogeneity of denitrification by 15N modelling. EGU.

Land use and soil factors affecting accumulation of phosphorus species in temperate soils

A - Papers appearing in refereed journals

Stutter, M. I., Shand, C. A., George, T. S., Blackwell, M. S. A., Dixon, E. R., Bol, R., Mackay, R. L., Richardson, A. E., Condron, L. M. and Haygarth, P. M. 2015. Land use and soil factors affecting accumulation of phosphorus species in temperate soils. Geoderma. 257-258, pp. 29-39. https://doi.org/10.1016/j.geoderma.2015.03.020

Potential use of rare earth oxides as tracers of organic matter in grassland

A - Papers appearing in refereed journals

Senbayram, M., Bol, R., Dixon, E. R., Fisher, A., Stevens, C., Quinton, J. and Fangueiro, D. 2015. Potential use of rare earth oxides as tracers of organic matter in grassland. Journal of Plant Nutrition and Soil Science. 178 (2), pp. 288-296. https://doi.org/10.1002/jpln.201400465

Nutrient dynamics during decomposition of the residues from a sown legume or ruderal plant cover in an olive oil orchard

A - Papers appearing in refereed journals

Gomez-Munoz, B., Hatch, D. J., Bol, R. and Garcia-Ruiz, R. 2014. Nutrient dynamics during decomposition of the residues from a sown legume or ruderal plant cover in an olive oil orchard. Agriculture, Ecosystems & Environment. 184, pp. 115-123. https://doi.org/10.1016/j.agee.2013.11.020

Effect of nitrogen source on nitric oxide and nitrous oxide emissions from a UK grassland soil

C2 - Non-edited contributions to conferences

Loick, N., Dixon, E. R., Well, R., Matthews, P. and Cardenas, L. M. 2014. Effect of nitrogen source on nitric oxide and nitrous oxide emissions from a UK grassland soil. Cordovil, C. M. d. S. (ed.) Abstracts 18th Nitrogen Workshop, Lisbon, 30 June- 3 July 2014 . pp. 465-467

Carbon and nitrogen in soil and vine roots in harrowed and grass-covered vineyards

A - Papers appearing in refereed journals

Agnelli, A., Bol, R., Trumbore, S. E., Dixon, E. R., Cocco, S. and Corti, G. 2014. Carbon and nitrogen in soil and vine roots in harrowed and grass-covered vineyards. Agriculture, Ecosystems & Environment. 193, pp. 70-82. https://doi.org/10.1016/j.agee.2014.04.023

Sources of sediment-bound organic matter infiltrating spawning gravels during the incubation and emergence life stages of salmonids

A - Papers appearing in refereed journals

Collins, A. L., Williams, L. J., Zhang, Y., Marius, M., Dungait, J. A. J., Smallman, D. J., Dixon, E. R., Stringfellow, A., Sear, D. A., Jones, J. I. and Naden, P. S. 2014. Sources of sediment-bound organic matter infiltrating spawning gravels during the incubation and emergence life stages of salmonids. Agriculture, Ecosystems & Environment. 196 (15 October), pp. 76-93. https://doi.org/10.1016/j.agee.2014.06.018

Barley has two peroxisomal ABC transporters with multiple functions in beta-oxidation

A - Papers appearing in refereed journals

Mendiondo, G. M., Medhurst, A., Van Roermund, C. W., Zhang, X., Devonshire, J., Scholefield, D., Fernandez, J., Axcell, B., Ramsay, L., Waterham, H. R., Waugh, R., Theodoulou, F. L. and Holdsworth, M. J. 2014. Barley has two peroxisomal ABC transporters with multiple functions in beta-oxidation. Journal of Experimental Botany. 65, pp. 4833-4847. https://doi.org/10.1093/jxb/eru243

Agrochemical characterization, net N mineralization, and potential N leaching of composted olive-mill pomace currently produced in southern Spain

A - Papers appearing in refereed journals

Gomez-Munoz, B., Hatch, D. J., Bol, R. and Garcia-Ruiz, R. 2013. Agrochemical characterization, net N mineralization, and potential N leaching of composted olive-mill pomace currently produced in southern Spain. Journal of Plant Nutrition and Soil Science. 176 (5), pp. 655-664. https://doi.org/10.1002/jpln.201200421

Potential mineralization and nitrification in volcanic grassland soils in Chile

A - Papers appearing in refereed journals

Cardenas, L. M., Hatch, D. J., Scholefield, D., Jhurreea, D., Clark, I. M., Hirsch, P. R., Salazar, F., Rao-Ravella, S. and Alfaro, M. 2013. Potential mineralization and nitrification in volcanic grassland soils in Chile. Soil Science and Plant Nutrition. 59, pp. 380-391. https://doi.org/10.1080/00380768.2013.789395

Towards an improved inventory of N2O from agriculture: model evaluation of N2O emission factors and N fraction leached from different sources in UK agriculture

A - Papers appearing in refereed journals

Cardenas, L. M., Gooday, R., Brown, L., Scholefield, D., Cuttle, S., Gilhespy, S. L., Matthews, R. A., Misselbrook, T. H., Wang, J., Li, C., Hughes, G. and Lord, E. 2013. Towards an improved inventory of N2O from agriculture: model evaluation of N2O emission factors and N fraction leached from different sources in UK agriculture. Atmospheric Environment. 79, pp. 340-348. https://doi.org/10.1016/j.atmosenv.2013.06.033

Catchment source contributions to the sediment-bound organic matter degrading salmonid spawning gravels in a lowland river, southern England

A - Papers appearing in refereed journals

Collins, A. L., Williams, L. J., Zhang, Y., Marius, M., Dungait, J. A. J., Smallman, D. J., Dixon, E. R., Stringfellow, A., Sear, D. A., Jones, J. I. and Naden, P. S. 2013. Catchment source contributions to the sediment-bound organic matter degrading salmonid spawning gravels in a lowland river, southern England. Science of the Total Environment. 456-457 (1 July), pp. 181-195. https://doi.org/10.1016/j.scitotenv.2013.03.093

Microbial responses to the erosional redistribution of soil organic carbon in arable fields

A - Papers appearing in refereed journals

Dungait, J. A. J., Ghee, C., Rowan, J. S., Mckenzie, B. M., Hawes, C., Dixon, E. R., Paterson, E. and Hopkins, D. W. 2013. Microbial responses to the erosional redistribution of soil organic carbon in arable fields. Soil Biology and Biochemistry. 60, pp. 195-201. https://doi.org/10.1016/j.soilbio.2013.01.027

Long term drainage alters plant biodiversity and soil C- and N-storage

C1 - Edited contributions to conferences/learned societies

Wolf, K., Bol, R., Dungait, J. A. J., Dixon, E. R., Dhanoa, D., Beaumont, D. A. and Wiesenberg, G. L. B. 2012. Long term drainage alters plant biodiversity and soil C- and N-storage. European Geosciences Union.

Understanding spatial variability of soil properties: a key step in establishing field- to farm-scale agro-ecosystem experiments

A - Papers appearing in refereed journals

Peukert, S., Bol, R., Roberts, W., Macleod, C. J. A., Murray, P. J., Dixon, E. R. and Brazier, R. E. 2012. Understanding spatial variability of soil properties: a key step in establishing field- to farm-scale agro-ecosystem experiments. Rapid Communications in Mass Spectrometry. 26 (1), pp. 2413-2421. https://doi.org/10.1002/rcm.6468

Dissolved phosphorus composition of grassland leachates following application of dairy-slurry size fractions

A - Papers appearing in refereed journals

Fuentes, B., Dixon, E. R., De La Luz Mora, M., Turner, B. L. and Bol, R. 2012. Dissolved phosphorus composition of grassland leachates following application of dairy-slurry size fractions. Journal of Plant Nutrition and Soil Science. 175 (1), pp. 78-85. https://doi.org/10.1002/jpln.201100126

Stable carbon isotope analysis of fluvial sediment fluxes over two contrasting C4-C3 semi-arid vegetation transitions

A - Papers appearing in refereed journals

Puttock, A., Dungait, J. A. J., Bol, R., Dixon, E. R., Macleod, C. J. A. and Brazier, R. E. 2012. Stable carbon isotope analysis of fluvial sediment fluxes over two contrasting C4-C3 semi-arid vegetation transitions. Rapid Communications in Mass Spectrometry. 26 (20), pp. 2386-2392. https://doi.org/10.1002/rcm.6257

The effect of agricultural land use on the nature and dynamics of subsoil

C2 - Non-edited contributions to conferences

Gregory, A. S., Dungait, J. A. J., Dixon, E. R., Bol, R. and Whitmore, A. P. 2012. The effect of agricultural land use on the nature and dynamics of subsoil. Abstracts 4th International Congress Eurosoil, Bari, 2-6 July 2012 . pp. 387

The compost of olive mill pomace: from a waste to a resource - environmental benefits of its application in olive oil groves

B - Book chapters etc edited externally

Gomez-Munoz, B., Hatch, D. J., Bol, R. and Garcia-Ruiz, R. 2012. The compost of olive mill pomace: from a waste to a resource - environmental benefits of its application in olive oil groves. in: Curkovic, S. (ed.) Sustainable development: authoritative and leading edge content for environmental management Rijeka, Croatia InTechOpen Ltd.

Soil mineral N retention and N2O emissions following combined application of 15N-labelled fertiliser and weed residues

A - Papers appearing in refereed journals

Garcia-Ruiz, R., Gomez-Munoz, B., Hatch, D. J., Bol, R. and Baggs, E. M. 2012. Soil mineral N retention and N2O emissions following combined application of 15N-labelled fertiliser and weed residues. Rapid Communications in Mass Spectrometry. 26 (20), pp. 2379-2385. https://doi.org/10.1002/rcm.6254

Denitrification potential in subsoils: a mechanism to reduce nitrate leaching to groundwater

A - Papers appearing in refereed journals

Jahangir, M. M. R., Khalil, M. I., Johnston, P., Cardenas, L. M., Hatch, D. J., Butler, M., Barrett, M., O'flaherty, V. and Richards, K. G. 2012. Denitrification potential in subsoils: a mechanism to reduce nitrate leaching to groundwater. Agriculture, Ecosystems & Environment. 147, pp. 13-23. https://doi.org/10.1016/j.agee.2011.04.015

Multi-scale approaches to investigating C dynamics in grassland systems

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bol, R., Murray, P. J., Dixon, E. R., Granger, S. J., Crotty, F. V., Hirsch, P. R., Evershed, R. and Goulding, K. W. T. 2011. Multi-scale approaches to investigating C dynamics in grassland systems. Abstracts AGU Fall Meeting 2011, San Francisco, 5-9 December 2011 .

Designing and creating the North Wyke Farm Platform

C2 - Non-edited contributions to conferences

Orr, R. J., Griffith, B. A., Rose, S., Hatch, D. J., Hawkins, J. M. B. and Murray, P. J. 2011. Designing and creating the North Wyke Farm Platform. Abstracts Catchment Science 2011, Dublin, 14-16 September 2011 . pp. 35

Carbon mineralization and distribution of nutrients within different particle-size fractions of commercially produced olive mill pomace

A - Papers appearing in refereed journals

Gomez-Munoz, B., Bol, R., Hatch, D. J. and Garcia-Ruiz, R. 2011. Carbon mineralization and distribution of nutrients within different particle-size fractions of commercially produced olive mill pomace. Bioresource Technology. 102, pp. 9997-10005. https://doi.org/10.1016/j.biortech.2011.08.009

Long-term release of carbon from grassland soil amended with different slurry particle size fractions: a laboratory incubation study

A - Papers appearing in refereed journals

Grilo, J., Bol, R., Dixon, E. R., Chadwick, D. R. and Fangueiro, D. 2011. Long-term release of carbon from grassland soil amended with different slurry particle size fractions: a laboratory incubation study. Rapid Communications in Mass Spectrometry. 25 (11), pp. 1514-1520. https://doi.org/10.1002/rcm.5008

SIMSDAIRY: a modelling framework to identify sustainable dairy farms in the UK. Framework description and test for organic systems and N fertiliser optimisation

A - Papers appearing in refereed journals

Del Prado, A., Misselbrook, T. H., Chadwick, D. R., Hopkins, A., Dewhirst, R. J., Davison, P., Butler, A., Schroder, J. and Scholefield, D. 2011. SIMSDAIRY: a modelling framework to identify sustainable dairy farms in the UK. Framework description and test for organic systems and N fertiliser optimisation. Science of the Total Environment. 409, pp. 3993-4009. https://doi.org/10.1016/j.scitotenv.2011.05.050

The relationship between direct soil nitrous oxide emissions and nitrogen fertiliser rate to winter cereals in England

C2 - Non-edited contributions to conferences

Smith, K. E., Cardenas, L. M., Thorman, R. E., Scholefield, D., Chadwick, D. R., Butler, M., Donovan, N., Bennett, G., Collis, H. R., Kingston, H. and Chambers, B. J. 2011. The relationship between direct soil nitrous oxide emissions and nitrogen fertiliser rate to winter cereals in England. Abstracts Theo Murphy International Scientific Meeting on Nitrous Oxide, the Forgotten Greenhouse Gas, Chicheley, 23-24 .

The North Wyke Farm Platform: an opportunity for determining pathogen survival and transfers of pathogenic species from whole farm livestock systems

C2 - Non-edited contributions to conferences

Hodgson, C. J., Murray, P. J. and Hatch, D. J. 2011. The North Wyke Farm Platform: an opportunity for determining pathogen survival and transfers of pathogenic species from whole farm livestock systems. Abstracts Faecal Indicators: Problem or Solution? (FIPS 2011), Edinburgh, 6-8 June 2011 .

The North Wyke Farm Platform: a UK national capability for agri-environmental research

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Murray, P. J., Orr, R. J. and Griffith, B. A. 2011. The North Wyke Farm Platform: a UK national capability for agri-environmental research. Agricultural Ecology Research: its Role in Delivering Sustainable Farm Systems. Aspects of Applied Biology 109 . pp. 115-118

High rates of nitrogen cycling in volcanic soils from Chilean grasslands

A - Papers appearing in refereed journals

Dixon, E. R., Cardenas, L. M., Alfaro, M., Salazar, F. and Hatch, D. J. 2011. High rates of nitrogen cycling in volcanic soils from Chilean grasslands. Rapid Communications in Mass Spectrometry. 25 (11), pp. 1521-1526. https://doi.org/10.1002/rcm.4969

Gross and net rates of nitrogen mineralisation in soil amended with composted olive mill pomace

A - Papers appearing in refereed journals

Gomez-Munoz, B., Hatch, D. J., Bol, R., Dixon, E. R. and Garcia-Ruiz, R. 2011. Gross and net rates of nitrogen mineralisation in soil amended with composted olive mill pomace. Rapid Communications in Mass Spectrometry. 25 (11), pp. 1472-1478. https://doi.org/10.1002/rcm.4849

Effect of soil saturation on denitrification in a grassland soil

C2 - Non-edited contributions to conferences

Cardenas, L. M., Butler, M., Gregory, A. S., Matthews, G. P., Whalley, W. R., Bird, N. R. A., Misselbrook, T. H., Laudone, G. M. and Scholefield, D. 2011. Effect of soil saturation on denitrification in a grassland soil. Abstracts Conference on Nitrogen and Global Change: Key Findings - Future Challenges, Edinburgh, 11-15 April 2011 .

Cost effectiveness of nitrate leaching mitigation measures for grassland livestock systems at locations in England and Wales

A - Papers appearing in refereed journals

Cardenas, L. M., Cuttle, S. P., Crabtree, B., Hopkins, A., Shepherd, A., Scholefield, D. and Del Prado, A. 2011. Cost effectiveness of nitrate leaching mitigation measures for grassland livestock systems at locations in England and Wales. Science of the Total Environment. 409, pp. 1104-1115. https://doi.org/10.1016/j.scitotenv.2010.12.006

Effect of antecedent soil moisture conditions on emissions and isotopologue distribution of N2O during denitrification

A - Papers appearing in refereed journals

Bergstermann, A., Cardenas, L. M., Bol, R., Gilliam, L. M., Goulding, K. W. T., Meijide, A., Scholefield, D., Vallejo, A. and Well, R. 2011. Effect of antecedent soil moisture conditions on emissions and isotopologue distribution of N2O during denitrification. Soil Biology and Biochemistry. 43, pp. 240-250. https://doi.org/10.1016/j.soilbio.2010.10.003

Effect of the vineyard soil management on accumulation and properties of organic matter

C2 - Non-edited contributions to conferences

Agnelli, A., Bol, R., Corti, G., Said-Pullicino, D., Dixon, E. R. and Cocco, S. 2010. Effect of the vineyard soil management on accumulation and properties of organic matter. Abstracts Stable Isotope Mass-Spectrometry User Group (SIMSUG) Meeting, Exeter, 28-30 April 2010 .

Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems

C1 - Edited contributions to conferences/learned societies

Baddeley, J. A., Doring, T., Hatch, D. J., Marshall, A. H., Pearce, B., Roderick, S., Stobart, R. M., Storkey, J., Watson, C. A. and Wolfe, M. 2010. Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems. Crighton, K. and Audsley, R. (ed.) Proceedings SAC and SEPA Biennial Conference: Agriculture and the Environment VIII. Climate, Water and Soil: Science, Policy and Practice, Edinburgh, 31 March-1 April 2010 . pp. 178-182

Denitrification and the N2(N2O+N2) ratios at various soil depths under grazed grassland in Ireland

C2 - Non-edited contributions to conferences

Jahangir, M. M. R., Khalil, M. I., Johnston, P., Cardenas, L. M., Hatch, D. J. and Richards, K. G. 2010. Denitrification and the N2(N2O+N2) ratios at various soil depths under grazed grassland in Ireland. Abstracts SAC and SEPA Biennial Conference. Agriculture and the Environment VIII: Climate, Water and Soil: Science, Policy and Practice, Edinburgh, 31 March-1 April 2010 . pp. 282-287

Short term N2O, CH4 and CO2 production from soil sampled at different depths and amended with a fine sized slurry fraction1

A - Papers appearing in refereed journals

Fangueiro, D., Chadwick, D. R., Dixon, E. R., Grilo, J., Walter, N. and Bol, R. 2010. Short term N2O, CH4 and CO2 production from soil sampled at different depths and amended with a fine sized slurry fraction1. Chemosphere. 81 (1), pp. 100-108. https://doi.org/10.1016/j.chemosphere.2010.06.049

Erratum to 'Quantifying annual N2O emission fluxes from grazed grassland under a range of inorganic fertiliser nitrogen inputs' [Agric. Ecosyst. Environ. 136(2010) 218-226]

A - Papers appearing in refereed journals

Cardenas, L. M., Thorman, R., Ashlee, N., Butler, M., Chadwick, D. R., Chambers, B., Cuttle, S., Donovan, N., Kingston, H., Lane, S., Dhanoa, M. S. and Scholefield, D. 2010. Erratum to 'Quantifying annual N2O emission fluxes from grazed grassland under a range of inorganic fertiliser nitrogen inputs' [Agric. Ecosyst. Environ. 136(2010) 218-226]. Agriculture, Ecosystems & Environment. 138, p. 356. https://doi.org/10.1016/j.agee.2010.05.002

Dual isotope and isotopomer measurements for the understanding of N2O production and consumption during nitrification in an arable soil

A - Papers appearing in refereed journals

Meijide, A., Cardenas, L. M., Bol, R., Bergstermann, A., Goulding, K. W. T., Well, R., Vallejo, A. and Scholefield, D. 2010. Dual isotope and isotopomer measurements for the understanding of N2O production and consumption during nitrification in an arable soil. European Journal of Soil Science. 61, pp. 364-374. https://doi.org/10.1111/j.1365-2389.2010.01233.x

The release of nitrogen following the incorporation of fertility building crops in organic farming systems

C2 - Non-edited contributions to conferences

Joynes, A., Goodlass, G., Shepherd, M. A., Roderick, S. and Hatch, D. J. 2010. The release of nitrogen following the incorporation of fertility building crops in organic farming systems. Proceedings SAC and SEPA Biennial Conference: Agriculture and the Environment VIII. Climate, Water and Soil: Science, Policy and Practice, Edinburgh, 31 March-1 April 2010 . pp. 288-293

Can subsoil denitrification reduce groundwater nitrate pollution and atmospheric N2O emissions?

C2 - Non-edited contributions to conferences

Jahangir, M. M. R., Khalil, M. I., Cardenas, L. M., Hatch, D. J., Johnston, P. and Richards, K. 2010. Can subsoil denitrification reduce groundwater nitrate pollution and atmospheric N2O emissions? European Geosciences Union (EGU).

Assessing multiple novel tracers to improve the understanding of the contribution of agricultural farm waste to diffuse water pollution

A - Papers appearing in refereed journals

Granger, S. J., Bol, R., Dixon, E. R., Naden, P. S., Old, G. H., Marsh, J. K., Bilotta, G., Brazier, R., White, S. M. and Haygarth, P. M. 2010. Assessing multiple novel tracers to improve the understanding of the contribution of agricultural farm waste to diffuse water pollution. Journal of Environmental Monitoring. 12, pp. 1159-1169. https://doi.org/10.1039/b915929k

A trial to establish the optimum 15N enrichment, amount of N and incubation time required to determine N cycling rates in carbon-rich soils using the mean pool dilution technique

C2 - Non-edited contributions to conferences

Dixon, E. R., Cardenas, L. M., Butler, M., Alfaro, M., Salazar, F. and Hatch, D. J. 2010. A trial to establish the optimum 15N enrichment, amount of N and incubation time required to determine N cycling rates in carbon-rich soils using the mean pool dilution technique. Abstracts Stable Isotope Mass-Spectrometry User Group (SIMSUG) Meeting, Exeter, 28-30 April 2010 .

Role of antecedent soil moisture on microbial populations involved in gaseous N2O emissions - use of isotopomers to understand sources

C2 - Non-edited contributions to conferences

Cardenas, L. M., Bol, R., Bergstermann, A., Meijide, A., Hirsch, P. R., Jhurreea, D., Clark, I. M., Gilliam, L., Goulding, K. W. T., Well, R. and Scholefield, D. 2010. Role of antecedent soil moisture on microbial populations involved in gaseous N2O emissions - use of isotopomers to understand sources. Abstracts Stable Isotope Mass-Spectrometry User Group (SIMSUG) Meeting, Exeter, 28-30 April 2010 .

Exploring systems responses to mitigation of GHG in UK dairy farms

A - Papers appearing in refereed journals

Del Prado, A., Chadwick, D. R., Cardenas, L. M., Misselbrook, T. H., Scholefield, D. and Merino, P. 2010. Exploring systems responses to mitigation of GHG in UK dairy farms. Agriculture, Ecosystems & Environment. 136, pp. 318-332. https://doi.org/10.1016/j.agee.2009.09.015

Quantifying annual N2O emission fluxes from grazed grassland under a range of inorganic fertiliser nitrogen inputs

A - Papers appearing in refereed journals

Cardenas, L. M., Thorman, R., Ashlee, N., Butler, M., Chadwick, D. R., Chambers, B., Cuttle, S., Donovan, N., Kingston, H., Lane, S., Dhanoa, M. S. and Scholefield, D. 2010. Quantifying annual N2O emission fluxes from grazed grassland under a range of inorganic fertiliser nitrogen inputs. Agriculture, Ecosystems & Environment. 136, pp. 218-226. https://doi.org/10.1016/j.agee.2009.12.006

An analysis of dormancy, ABA responsiveness, after-ripening and pre-harvest sprouting in hexaploid wheat (Triticum aestivum L.) caryopses

A - Papers appearing in refereed journals

Gerjets, T., Scholefield, D., Foulkes, M. J., Lenton, J. R. and Holdsworth, M. J. 2010. An analysis of dormancy, ABA responsiveness, after-ripening and pre-harvest sprouting in hexaploid wheat (Triticum aestivum L.) caryopses. Journal of Experimental Botany. 61, pp. 597-607. https://doi.org/10.1093/jxb/erp329

Evidence for production of NO and N2O in two contrasting subsoils following the addition of synthetic cattle urine

A - Papers appearing in refereed journals

Dixon, E. R., Laughlin, R. J., Watson, C. J. and Hatch, D. J. 2010. Evidence for production of NO and N2O in two contrasting subsoils following the addition of synthetic cattle urine. Rapid Communications in Mass Spectrometry. 24 (5), pp. 519-528. https://doi.org/10.1002/rcm.4348

Measurement at the field scale of soil delta 13C and delta 15N under improved grassland

A - Papers appearing in refereed journals

Dixon, E. R., Blackwell, M. S. A., Dhanoa, M. S., Berryman, Z., De La Fuente-Martinez, N., Junquera, D., Martinez, A., Murray, P. J., Kemp, H. F., Meier-Augenstein, W., Duffy, A. and Bol, R. 2010. Measurement at the field scale of soil delta 13C and delta 15N under improved grassland. Rapid Communications in Mass Spectrometry. 24 (5), pp. 511-518. https://doi.org/10.1002/rcm.4345

Organic matter dynamics in a compost-amended anthropogenic landfill capping-soil

A - Papers appearing in refereed journals

Said-Pullicino, D., Massaccesi, L., Dixon, E. R., Bol, R. and Gigliotti, G. 2010. Organic matter dynamics in a compost-amended anthropogenic landfill capping-soil. European Journal of Soil Science. 61, pp. 35-47. https://doi.org/10.1111/j.1365-2389.2009.01198.x

Nitrogen uptake in organically managed spring sown lupins and residual effects on leaching and yield of a following winter cereal

A - Papers appearing in refereed journals

Hatch, D. J., Joynes, A. and Stone, A. 2010. Nitrogen uptake in organically managed spring sown lupins and residual effects on leaching and yield of a following winter cereal. Soil Use and Management. 26, pp. 21-26. https://doi.org/10.1111/j.1475-2743.2009.00252.x

Effect of the nitrification inhibitor dicyandiamide on microbial communities and N2O from an arable soil fertilized with ammonium sulphate

A - Papers appearing in refereed journals

Carneiro, J., Cardenas, L. M., Hatch, D. J., Trindade, H., Scholefield, D., Clegg, C. D. and Hobbs, P. J. 2010. Effect of the nitrification inhibitor dicyandiamide on microbial communities and N2O from an arable soil fertilized with ammonium sulphate. Environmental Chemistry Letters. 8, pp. 237-246. https://doi.org/10.1007/s10311-009-0212-3

Nitrous oxide emission from arable land in England

C2 - Non-edited contributions to conferences

Thorman, R. E., Cardenas, L. M., Scholefield, D., Chadwick, D. R., Butler, M., Bennett, G., Collis, H. R., Kingston, H. and Chambers, B. J. 2009. Nitrous oxide emission from arable land in England. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 . pp. 217-218

Effect of tillage system and straw management on organic matter dynamics

A - Papers appearing in refereed journals

Hazarika, S., Parkinson, R., Bol, R., Dixon, E. R., Russell, P., Donovan, S. and Allen, D. 2009. Effect of tillage system and straw management on organic matter dynamics. Agronomy for Sustainable Development - ASD. 29, pp. 525-533. https://doi.org/10.1051/agro/2009024

Denitrification potential and N2/N2O ratio in subsoils under Irish grazed grassland

C2 - Non-edited contributions to conferences

Khalil, M. I., Jahangir, M. M. R., Richards, K. G., Cardenas, L. M., Butler, M., Hatch, D. J. and Johnston, P. 2009. Denitrification potential and N2/N2O ratio in subsoils under Irish grazed grassland. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 .

Low nitrogen leaching losses in andisoils, advances in the processes involved

C2 - Non-edited contributions to conferences

Alfaro, M., Cardenas, L. M., Salazar, F., Hatch, D. J. and Ramirez, L. 2009. Low nitrogen leaching losses in andisoils, advances in the processes involved. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 .

N losses in volcanic grassland soils from Southern Chile

C2 - Non-edited contributions to conferences

Cardenas, L. M., Hatch, D., Scholefield, D., Alfaro, M. and Salazar, F. 2009. N losses in volcanic grassland soils from Southern Chile. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 .

Towards a national research facility at North Wyke

C1 - Edited contributions to conferences/learned societies

Beaumont, D. A., Hatch, D. J., Bol. R., Murray, P. J. and Firbank, L. G. 2008. Towards a national research facility at North Wyke. Crighton, K. and Audsley, R. (ed.) Agriculture and the environment VII: Land management in a changing environment: proceedings of the SAC and SEPA Biennial Conference.. pp. 202

Large old trees influence patterns of delta13C and delta15N in forests

A - Papers appearing in refereed journals

Weber, P., Bol, R., Dixon, E. R. and Bardgett, R. D. 2008. Large old trees influence patterns of delta13C and delta15N in forests. Rapid Communications in Mass Spectrometry. 22, pp. 1627-1630. https://doi.org/10.1002/rcm.3433

Use of carbon isotope analysis to understand semi-arid erosion dynamics and long-term semi-arid land degradation

A - Papers appearing in refereed journals

Turnbull, L., Brazier, R. E., Wainwright, J., Dixon, E. R. and Bol, R. 2008. Use of carbon isotope analysis to understand semi-arid erosion dynamics and long-term semi-arid land degradation. Rapid Communications in Mass Spectrometry. 22, pp. 1697-1702. https://doi.org/10.1002/rcm.3514

Long-term influence of manure and mineral nitrogen applications on plant and soil 15N and 13C values from the Broadbalk Wheat Experiment

A - Papers appearing in refereed journals

Senbayram, M., Dixon, E. R., Goulding, K. W. T. and Bol, R. 2008. Long-term influence of manure and mineral nitrogen applications on plant and soil 15N and 13C values from the Broadbalk Wheat Experiment. Rapid Communications in Mass Spectrometry. 22 (11), pp. 1735-1740. https://doi.org/10.1002/rcm.3548

Use of SIMSDAIRY modelling framework system to compare the scope on the sustainability of a dairy farm of animal and plant genetic-based improvements with management-based changes

A - Papers appearing in refereed journals

Del Prado, A. and Scholefield, D. 2008. Use of SIMSDAIRY modelling framework system to compare the scope on the sustainability of a dairy farm of animal and plant genetic-based improvements with management-based changes. The Journal of Agricultural Science. 146, pp. 195-211. https://doi.org/10.1017/S0021859608007727

Changes in chemical and biochemical soil properties induced by 11-yr repeated additions of different organic materials in maize-based forage systems

A - Papers appearing in refereed journals

Monaco, S., Hatch, D. J., Sacco, D., Bertora, C. and Grignani, C. 2008. Changes in chemical and biochemical soil properties induced by 11-yr repeated additions of different organic materials in maize-based forage systems. Soil Biology and Biochemistry. 40 (3), pp. 608-615. https://doi.org/10.1016/j.soilbio.2007.09.015

A review of research to identify best practice for reducing greenhouse gases from agriculture and land management

D1 - Technical reports: non-confidential

Moorby, J. M., Chadwick, D. R., Scholefield, D., Chambers, B. J. and Williams, J. R. 2007. A review of research to identify best practice for reducing greenhouse gases from agriculture and land management.

Nitrate cost curve of mitigation options for grassland soils in the UK

C2 - Non-edited contributions to conferences

Cardenas, L. M., Scholefield, D., Cuttle, S. P., Crabtree, B., Hopkins, A. and Del Prado, A. 2007. Nitrate cost curve of mitigation options for grassland soils in the UK. 15th N Workshop, 'Towards a better efficiency in N use ', Lleida, Spain, May 28-30, 2007.

Blueprints for sustainable nutrient use in dairy grassland-based production

C2 - Non-edited contributions to conferences

Del Prado, A., Cardenas, L. M., Hawkins, J. M. B., Brown, L., Cuttle, S. P., Jewkes, E. C. and Scholefield, D. 2007. Blueprints for sustainable nutrient use in dairy grassland-based production. 15th N Workshop, 'Towards a better efficiency in N use ', Lleida, Spain, May 28-30, 2007.

Rare earth element enhanced slurries for erosion and leaching studies in grasslands

C2 - Non-edited contributions to conferences

Bol, R., Dixon, E. R., Senbayram, M., Gimbert, L., Stevens, C. and Quinton, J. 2007. Rare earth element enhanced slurries for erosion and leaching studies in grasslands. Farrimond, P. (ed.) International meeting on organic geochemistry, Torquay, 9-14 September 2007. pp. 947-948

Earthworm responses to long term agricultural management practices: Spatial relationships with soil properties

A - Papers appearing in refereed journals

Blackshaw, R. P., Donovan, S. E., Hazarike, S., Bol, R. and Dixon, E. R. 2007. Earthworm responses to long term agricultural management practices: Spatial relationships with soil properties. European Journal Of Soil Biology. 43 (Suppl 1), pp. S171-S175. https://doi.org/10.1016/j.ejsobi.2007.08.014

Measurement and simulation of void structure and hydraulic changes caused by root-induced soil structuring under white clover compared to ryegrass

A - Papers appearing in refereed journals

Holtham, D. A. L., Matthews, G. P. and Scholefield, D. 2007. Measurement and simulation of void structure and hydraulic changes caused by root-induced soil structuring under white clover compared to ryegrass. Geoderma. 142 (1-2), pp. 142-151. https://doi.org/10.1016/j.geoderma.2007.08.018

Exploring delta 13C signals to further understanding or erosion dynamics in a semi arid C4 to C3 vegetation transition in New Mexico

C1 - Edited contributions to conferences/learned societies

Turnbull, L., Brazier, R., Wainwright, J., Dixon, E. R. and Bol, R. 2007. Exploring delta 13C signals to further understanding or erosion dynamics in a semi arid C4 to C3 vegetation transition in New Mexico. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University.

The implications of farm-scale methane mitigation measures for long-term national methane emissions

D1 - Technical reports: non-confidential

Chadwick, D. R., Del Prado, A., Scholefield, D., Mills, J., Compton, L. and Dragosits, U. 2007. The implications of farm-scale methane mitigation measures for long-term national methane emissions.

Comparing losses of phosphorus leached from three legume species as components of grassland systems grazed by sheep

C1 - Edited contributions to conferences/learned societies

Headon, D. M., Dixon, E. R., Stone, A. C. and Scholefield, D. 2007. Comparing losses of phosphorus leached from three legume species as components of grassland systems grazed by sheep. Hopkins, J. J., Duncan, A. J., McCracken, D. I., Peel, S. and Tallowin, J. R. B. (ed.) 'High Value Grassland: providing biodiversity, a clean environment and premium products': Proceedings BGS/BES/BSAS Conference, Keele University, Staffs, 17-19 April 2007. British Grassland Society Occasional Symposium, 38. pp. 237-240

Production and nitrogen losses from dairy farms using an extended grazing management system

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C., Webb, J., Butler, M. R. and Scholefield, D. 2007. Production and nitrogen losses from dairy farms using an extended grazing management system. Proceedings, 14th Symposium of the European Grassland Federation. 'Permanent and temporary grassland: plant, environment and economy.' Gent, Belgium, 3-5 September 2007.

Forage brassica for out-wintering stock - Review of literature

D1 - Technical reports: non-confidential

Chadwick, D. R., Marshall, A. H., Del Prado, A., Scholefield, D., Weller, R. F., Hyslop, J., Bell, J. and Morgan, C. 2007. Forage brassica for out-wintering stock - Review of literature.

Use of white clover as an alternative to nitrogen fertiliser for dairy pastures in nitrate vulnerable zones in the UK: productivity, environmental impact and economic considerations

A - Papers appearing in refereed journals

Andrews, M., Scholefield, D., Abberton, M. T., McKenzie, B. A., Hodge, S. and Raven, J. A. 2007. Use of white clover as an alternative to nitrogen fertiliser for dairy pastures in nitrate vulnerable zones in the UK: productivity, environmental impact and economic considerations. Annals of Applied Biology - AAB. 151 (1), pp. 11-23. https://doi.org/10.1111/j.1744-7348.2007.00137.x

Quantification of priming and CO2 emission sources following the application of different slurry particle size fractions to a grassland soil

A - Papers appearing in refereed journals

Fangueiro, D., Chadwick, D. R., Dixon, E. R. and Bol, R. 2007. Quantification of priming and CO2 emission sources following the application of different slurry particle size fractions to a grassland soil. Soil Biology and Biochemistry. 39 (10), pp. 2608-2620. https://doi.org/10.1016/j.soilbio.2007.05.012

An improved inventory of greenhouse gases from agriculture

D1 - Technical reports: non-confidential

Scholefield, D. and Cardenas, L. M. 2007. An improved inventory of greenhouse gases from agriculture.

Genetically modified hydrographs: what can grass genetics do for temperate catchment hydrology?

C2 - Non-edited contributions to conferences

Macleod, C. J. A., Binley, A., Clark, L. J., Hawkins, S. L., Humphreys, M. W., King, I. P., Scholefield, D., Turner, L. B., Whalley, W. R. and Haygarth, P. M. 2007. Genetically modified hydrographs: what can grass genetics do for temperate catchment hydrology? European Geosciences Union, General Assembly 2007, Vienna, Austria, 16-20 April 2007.

Integration for sustainable catchment management

C2 - Non-edited contributions to conferences

Macleod, C. J. A., Scholefield, D. and Haygarth, P. M. 2007. Integration for sustainable catchment management. European Geosciences Union, General Assembly 2007, Vienna, Austria, 16-20 April 2007.

The effect of diet manipulation on nitrous oxide and methane emissions from manure application to grassland soils

A - Papers appearing in refereed journals

Cardenas, L. M., Chadwick, D. R., Scholefield, D., Fychan, A. R., Marley, C. L., Jones, R., Bol, R., Well, R. and Vallejo, A. 2007. The effect of diet manipulation on nitrous oxide and methane emissions from manure application to grassland soils. Atmospheric Environment. 41 (33), pp. 7096-7107. https://doi.org/10.1016/j.atmosenv.2007.04.055

Ken's meadow update

G - Articles in popular magazines and other technical publications

Hatch, D. J., Clegg, C. D. and Beaumont, D. A. 2007. Ken's meadow update.

A comparison of nitrogen processes and herbage yield from old and reseeded pasture

C2 - Non-edited contributions to conferences

Jewkes, E. C., Scholefield, D. and Hatch, D. J. 2007. A comparison of nitrogen processes and herbage yield from old and reseeded pasture. 14th Symposium of the European Grassland Federation. 'Permanent and temporary grassland: plant, environment and economy.' Gent, Belgium, 3-5 September 2007.

Impacts of grassland renovation on nitrogen and carbon cycling and losses in ley-arable rotations

C1 - Edited contributions to conferences/learned societies

Vertes, F., Hatch, D. J., Velthof, G. L., Taube, F., Laurent, F., Loiseau, P. and Recous, S. 2007. Impacts of grassland renovation on nitrogen and carbon cycling and losses in ley-arable rotations. 14th Symposium of the European Grassland Federation. 'Permanent and temporary grassland: plant, environment and economy.' Gent, Belgium, 3-5 September 2007. pp. 227-246

Nutrient cycling budgets in managed pastures

B - Book chapters etc edited externally

Scholefield, D., Jewkes, E. C. and Bol, R. 2007. Nutrient cycling budgets in managed pastures. in: Marschner, P. and Rengel, Z. (ed.) Nutrient cycling in terrestrial ecosystems (Soil Biology; Vol. 10) Springer, Heidelberg. pp. 215-246

Integration for sustainable catchment management

A - Papers appearing in refereed journals

Macleod, C. J. A., Scholefield, D. and Haygarth, P. M. 2007. Integration for sustainable catchment management. Science of the Total Environment. 373 (2-3), pp. 591-602. https://doi.org/10.1016/j.scitotenv.2006.12.029

The effect of cutting, mulching and applications of farmyard manure on nitrogen fixation in a red clover/grass sward

A - Papers appearing in refereed journals

Hatch, D. J., Goodlass, G., Joynes, A. and Shepherd, M. A. 2007. The effect of cutting, mulching and applications of farmyard manure on nitrogen fixation in a red clover/grass sward. Bioresource Technology. 98 (17), pp. 3243-3248. https://doi.org/10.1016/j.biortech.2006.07.017

A method for predicting N offtake in reseeded grassland based on measurements relating to soil N supply

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Hopkins, A. and Velthof, G. L. 2007. A method for predicting N offtake in reseeded grassland based on measurements relating to soil N supply. Conijn, J. G. and Taube, F. (ed.) Grassland resowing and grass-arable rotations. Third and fourth workshops of the EGF-Working Group 'Grassland resowing and grass-arable rotations' Report No. 3. Plant Research International B.V., Wageningen. pp. 67-71

Extending the working hypothesis on grassland resowing to include grass-arable rotations and organic farming

C1 - Edited contributions to conferences/learned societies

Hatch, D. J. and Hopkins, A. 2007. Extending the working hypothesis on grassland resowing to include grass-arable rotations and organic farming. Conijn, J. G. and Taube, F. (ed.) Grassland resowing and grass-arable rotations. Third and fourth workshops of the EGF-Working Group 'Grassland resowing and grass-arable rotations' Report No. 3. Plant Research International B.V., Wageningen. pp. 3-6

Development of a geospatial data-based nutrient model at the global scale: influence of dataset spatial resolution on Kappa map comparison statistics, catchment descriptors and model results

C2 - Non-edited contributions to conferences

Macleod, C. J. A., Deal-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee. L. 2006. Development of a geospatial data-based nutrient model at the global scale: influence of dataset spatial resolution on Kappa map comparison statistics, catchment descriptors and model results. European Geosciences Union, General Assembly 2006, Vienna, Austria, 2-7 April 2006.

Green Dairy in south west England - can we help farmers to be greener and maintain their income?

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C. and Scholefield, D. 2006. Green Dairy in south west England - can we help farmers to be greener and maintain their income? Moorby, J. M. (ed.) 8th British Grassland Society Research Conference, 'Grassland as a Multifunctional Resource', Royal Agricultural College, Cirencester, 4-6 September 2006. pp. 35-36

SIMSDAIRY - a modelling framework to identify new integrated diary production systems

J - Computer programs

Del Prado, A., Misselbrook, T. H., Chadwick, D. R., Hopkins, A., Dewhurst, R. J., Davison, P., Butler, A., Turner, M., Schroder, J. and Scholefield, D. 2006. SIMSDAIRY - a modelling framework to identify new integrated diary production systems.

Blueprints model - a simple model to simulate combinations of the efficiency controls for hypothetical, economically and environmentally sustainable systems

J - Computer programs

Del Prado, A., Brown, L. and Scholefield, D. 2006. Blueprints model - a simple model to simulate combinations of the efficiency controls for hypothetical, economically and environmentally sustainable systems.

NCYCLE_IRL: A model to predict N fluxes in Irish grasslands

J - Computer programs

Del Prado, A., Brown, L., Schulte, R., Ryan, M., Carton, O. and Scholefield, D. 2006. NCYCLE_IRL: A model to predict N fluxes in Irish grasslands.

NUTGRANJA 2.0- a simple model to explore the effects of different management strategies on N and P losses from dairy systems

J - Computer programs

Del Prado, A., Corre, W., Oenema, O., Pinto, M., del Hierro, O. and Scholefield, D. 2006. NUTGRANJA 2.0- a simple model to explore the effects of different management strategies on N and P losses from dairy systems.

Farm-gate nitrogen and phosphate balances

C1 - Edited contributions to conferences/learned societies

Goodlass, G., Cottrill, B. R., Chambers, B. J., Richardson, S. J., Scholefield, D., Goulding, K. W. T. and Oborn, J. 2006. Farm-gate nitrogen and phosphate balances. Andrews, M., Turley, D., Cummings, S., Dale, M. F. B. and Rowlinson, P. (ed.) Aspects of Applied Biology Delivering sustainability within profitable farming systems - is it possible?, Studley Castle, Warwickshire, 14-15 December 2006.

Comparison between two field methods for assessing net N mineralization during spring growth of maize

C1 - Edited contributions to conferences/learned societies

Monaco, S., Hatch, D. J., Sacco, D., Bertora, C. and Grignani, C. 2006. Comparison between two field methods for assessing net N mineralization during spring growth of maize. Book of Proceedings, IX Congress of the European Society for Agronomy, Bibliotheca Fragmenta Agronomica, Warszawa, Poland, 4-7 September 2006.

Use of SIMS Dairy modelling framework system to specify sustainable UK diary farms

C1 - Edited contributions to conferences/learned societies

Del Prado, A. and Scholefield, D. 2006. Use of SIMS Dairy modelling framework system to specify sustainable UK diary farms. Andrews, M., Turley, D., Cummings, S., Dale, M. F. B. and Rowlinson, P. (ed.) Delivering sustainability within profitable farming systems - is it possible?, Studley Castle, Warwickshire, 14-15 December 2006.

Could the answer lie in the soil?

G - Articles in popular magazines and other technical publications

Long, E., Scholefield, D., Holtham, D. A., Cardenas, L. M., Johnson, S. N. and Mankin, R. W. 2006. Could the answer lie in the soil? The Furrow. 112 (1 [Winter]), pp. 15-16.

Lupins in sustainable agriculture

D1 - Technical reports: non-confidential

Hatch, D. J. 2006. Lupins in sustainable agriculture.

An assessment of nitrogen fixation in 'organically managed' spring-sown lupins and leaching under a following winter cereal

C1 - Edited contributions to conferences/learned societies

Joynes, A., Hatch, D. J. and Stone, A. C. 2006. An assessment of nitrogen fixation in 'organically managed' spring-sown lupins and leaching under a following winter cereal. Atkinson, C., Ball, B., Davies, D. H. K., Rees, R., Russell, G., Stockdale, E. A., Watson, C. A., Walker, R. and Younie, D. (ed.) In conjunction with COR - the Colloquium of Organic Researchers Conference, Edinburgh Conference Centre, Heriot-Watt University, Edinburgh, 18-20 September 2006.

Making the most of soil nitrogen

C1 - Edited contributions to conferences/learned societies

Goodlass, G., Hatch, D. J., Shepherd, M. A., King, J. A., Cuttle, S. P., Roderick, S. and Briggs, S. 2006. Making the most of soil nitrogen. Atkinson, C., Ball, B., Davies, D. H. K., Rees, R., Russell, G., Stockdale, E. A., Watson, C. A., Walker, R. and Younie, D. (ed.) In conjunction with COR - the Colloquium of Organic Researchers Conference, Edinburgh Conference Centre, Heriot-Watt University, Edinburgh, 18-20 September 2006.

A framework for predicting delivery of phosphorus from agricultural land using a decision-tree approach

B - Book chapters etc edited externally

Brazier, R. E., Scharer, M., Heathwaite, L., Beven, K. J., Scholefield, D., Haygarth, P. M., Hodgkinson, R., Walling, D. E. and Withers, P. J. A. 2006. A framework for predicting delivery of phosphorus from agricultural land using a decision-tree approach. in: Rowan, J. S., Duck, R. W. and Werritty, A. (ed.) Sediment Dynamics and the Hydromorphology of Fluvial Systems Wallingford, International Association of Hydrological Sciences.

A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm system

B - Book chapters etc edited externally

Del Prado, A., Scholefield, D. and Brown, L. 2006. A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm system. in: Kebreab, E., Dijkstra, J., Bannink, A., Gerrits, W. J. J. and France, J. (ed.) Nutrient digestion and utilization in farm animals: modelling approaches CABI International, Wallingford, Oxon (CABI). pp. 275-280

Multi-functional uses for pastures

G - Articles in popular magazines and other technical publications

Rook, A. J., Misselbrook, T. H. and Scholefield, D. 2006. Multi-functional uses for pastures. IGER Innovations. 10, pp. 44-47.

Improving environmental quality

G - Articles in popular magazines and other technical publications

Murray, P. J., Chadwick, D. R., Del Prado, A., Hopkins, A., Macleod, C. J. A., Misselbrook, T. H. and Scholefield, D. 2006. Improving environmental quality. IGER Innovations. 10, p. 38.

Soil and land management

G - Articles in popular magazines and other technical publications

Scholefield, D. and Haygarth, P. M. 2006. Soil and land management. IGER Innovations. 10, pp. 18-21.

A modelling framework to identify new integrated dairy production systems

C1 - Edited contributions to conferences/learned societies

Del Prado, A., Scholefield, D., Chadwick, D. R., Misselbrook, T. H., Haygarth, P. M., Hopkins, A., Dewhurst, R. J., Jones, R., Moorby, J. M., Davison, P., Lord, E. I., Turner, M., Aikman, P. and Schroder, J. 2006. A modelling framework to identify new integrated dairy production systems. Lloveras, J., Gonzalez-Rodriguez, A., Vazquez-Yanez, O., Pineiro, J., Santamaria, O., Olea, L. and Poblaciones, M. J. (ed.) Sustainable Grassland Productivity [Proceedings of the 21st General Meeting of the European Grassland Federation, Badajoz, Spain, 3-6 April 2006].

Dissolved free and combined amino acids in surface runoff and drainage waters from drained and undrained grassland under different fertilizer management

A - Papers appearing in refereed journals

Hawkins, J. M. B., Scholefield, D. and Braven, J. 2006. Dissolved free and combined amino acids in surface runoff and drainage waters from drained and undrained grassland under different fertilizer management. Environmental Science & Technology. 40 (16), pp. 4887-4893. https://doi.org/10.1021/es052532r

Impact of NO3 leaching abatement measures on N2O and CH4 emissions from a UK dairy system

A - Papers appearing in refereed journals

Del Prado, A., Cardenas, L. M. and Scholefield, D. 2006. Impact of NO3 leaching abatement measures on N2O and CH4 emissions from a UK dairy system. International Congress Series. 1293, pp. 359-362. https://doi.org/10.1016/j.ics.2006.01.079

Effect of different carbon and nitrogen inputs on soil chemical and biochemical properties in maize-based forage systems in Northern Italy

C1 - Edited contributions to conferences/learned societies

Monaco, S., Hatch, D. J., Dixon, E. R., Grignani, C., Sacco, D. and Zavattaro, L. 2006. Effect of different carbon and nitrogen inputs on soil chemical and biochemical properties in maize-based forage systems in Northern Italy. Proceedings of XX International Grassland Congress, Oxford Satellite Workshop, 3-6 July, 2005. pp. p82

Lupins in sustainable agriculture: nutrient losses following grain harvest

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Joynes, A., Stone, A. C., Scholefield, D. and Jones, R. 2006. Lupins in sustainable agriculture: nutrient losses following grain harvest. Lloveras, J., Gonzalez-Rodriguez, A., Vazquez-Yanez, O., Pineiro, J., Santamaria, O., Olea, L. and Poblaciones, M. J. (ed.) Sustainable Grassland Productivity [Proceedings of the 21st General Meeting of the European Grassland Federation, Badajoz, Spain, 3-6 April 2006].

Principles of development of a mass balance N cycle model for temperate grasslands: an Irish case study

A - Papers appearing in refereed journals

Del Prado, A., Brown, L., Schulte, R., Ryan, M. and Scholefield, D. 2006. Principles of development of a mass balance N cycle model for temperate grasslands: an Irish case study. Nutrient Cycling in Agroecosystems. 74 (2), pp. 115-131. https://doi.org/10.1007/s10705-005-5769-z

Nitrogen losses to surface and ground waters

D1 - Technical reports: non-confidential

Dixon, E. R. and Hatch, D. J. 2005. Nitrogen losses to surface and ground waters.

Crop responses

D1 - Technical reports: non-confidential

Hatch, D. J. 2005. Crop responses.

NCYCLE_IRL: A model to predict N fluxes in Irish grasslands

D1 - Technical reports: non-confidential

Del Prado, A., Scholefield, D. and Brown, L. 2005. NCYCLE_IRL: A model to predict N fluxes in Irish grasslands.

Modelling ammonia and nitrous oxide emission from slurry-amended soils - development of an infiltration sub-model

C1 - Edited contributions to conferences/learned societies

Misselbrook, T. H., Parkinson, R. J. and Scholefield, D. 2005. Modelling ammonia and nitrous oxide emission from slurry-amended soils - development of an infiltration sub-model. Bernal, M. P., Moral, R., Clemente, C. and Paredes, C. (ed.) 11th International Conference of the FAO ESCORENA Network on Recycling of Agricultural, Municipal and Industrial Residues in Agriculture (RAMIRAN), Murcia, Spain, 6-9 October 2004. pp. 277-280

Effect on soil N emissions of slurry application from sheep fed different diets

C2 - Non-edited contributions to conferences

Cardenas, L. M., Vallejo, A., Chadwick, D., Scholefield, D., Fychan, A. R., Marley, C. L. and Jones, R. 2005. Effect on soil N emissions of slurry application from sheep fed different diets. 'N management in agrosystems in relation to the Water Framework Directive' 14th N-Workshop, Maastricht, Netherlands, 24-26 October 2005. pp. p80

Lupins in sustainable agriculture

D1 - Technical reports: non-confidential

Hatch, D. J. 2005. Lupins in sustainable agriculture.

Mid term effects of annual applications of pig manure or pig slurry on C and N turnover in cultivated soils

C2 - Non-edited contributions to conferences

Morvan, T., Recous, S. and Hatch, D. J. 2005. Mid term effects of annual applications of pig manure or pig slurry on C and N turnover in cultivated soils. Porcherie-verte Workshop, Paris, 25-27 May 2005.

Effect of soil erosion on surface water quality: correlation between turbidity and nutrient concentrations

C2 - Non-edited contributions to conferences

Hatch, D. J., Butler, P. J. and Haygarth, P. M. 2005. Effect of soil erosion on surface water quality: correlation between turbidity and nutrient concentrations. 'N management in agrosystems in relation to the Water Framework Directive', 14th N-Workshop, Maastricht, Netherlands, 24-26 October 2005. pp. p109

Modelling methane mitigation at the National scale

G - Articles in popular magazines and other technical publications

Scholefield, D. and Chadwick, D. R. 2005. Modelling methane mitigation at the National scale. 14 (August), pp. 9-10.

Feed back and feed-forward interactions between climate change and grassland-based agriculture

C2 - Non-edited contributions to conferences

Scholefield, D., Jarvis, S. C., Brown, L., Del Prado, A. and Hopkins, A. 2005. Feed back and feed-forward interactions between climate change and grassland-based agriculture. Presented at Avoiding Dangerous Climate Change conference, Met Office, Exeter, 1-3 February 2005.

Soil science and environmental quality

G - Articles in popular magazines and other technical publications

Haygarth, P. M. and Scholefield, D. 2005. Soil science and environmental quality. IGER Innovations. 9, pp. 48-51.

Cattle slurry amended with nitrification inhibitors: effects on nitrous oxide, dinitrogen and methane emissions

C1 - Edited contributions to conferences/learned societies

Caneiro, J., Cardenas, L. M., Hatch, D., Trindad, H., Hawkins, J. M. B., Scholefield, D. and Chadwick, D. 2005. Cattle slurry amended with nitrification inhibitors: effects on nitrous oxide, dinitrogen and methane emissions. Proceedings of the XX International grassland congress, Dublin, Ireland, 26 June - 2 July 2005. pp. p575

Scientific research plays a vital role

G - Articles in popular magazines and other technical publications

Hatch, D. J. 2005. Scientific research plays a vital role. Western Morning News. 28 February, pp. 8-9.

Feedback and feed-forward interactions between climate change and grassland-based agriculture

C2 - Non-edited contributions to conferences

Scholefield, D., Jarvis, S. C., Brown, L., Del Prado, A., Hopkins, A. and Cardenas, L. M. 2005. Feedback and feed-forward interactions between climate change and grassland-based agriculture. Avoiding dangerous climate change. Scientific symposium on stabilisation of greenhouse gases, Meteorological Office, Exeter, UK,1-3 February 2005.

Field experiments to help optimise nitrogen fixation by legumes on organic farms

C1 - Edited contributions to conferences/learned societies

Joynes, A., Hatch, D. J., Stone, A., Cuttle, S., Goodlass, G. and Roderick, S. 2005. Field experiments to help optimise nitrogen fixation by legumes on organic farms. Jarvis, S. C., Murray, P. J. and Roker, J. A. (ed.) XX International Grassland Congress, Oxford Satellite Workshop, "Optimisation of nutrient cycling and soil quality for sustainable grasslands", 3rd - 6th July, 2005. Wageningen Academic Publishers, Wageningen, Netherlands. pp. p67

Using time domain reflectometry to characterise cattle and pig slurry infiltration into soil

A - Papers appearing in refereed journals

Misselbrook, T. H., Scholefield, D. and Parkinson, R. J. 2005. Using time domain reflectometry to characterise cattle and pig slurry infiltration into soil. Soil Use and Management. 21 (2), pp. 167-172. https://doi.org/10.1111/j.1475-2743.2005.tb00121.x

Reviewing the potential for reductions of nitrogen and phosphorus inputs in current farm systems

D1 - Technical reports: non-confidential

Haygarth, P. M., Scholefield, D., Chadwick, D. R., Cardenas, L. M., Butler, P. J., Shepherd, M. A., Goodlass, G., Withers, P. J. A., Chambers, B. J., Lord, E. I., Cottrill, B. R., Smith, K. A., Harris, D., Ferrier, R., Stutter, M., Carvalho, L., Anderson, J., White, P., Cuttle, S. P., Dewhurst, R. J., Heathwaite, L. and Johnes, P. 2005. Reviewing the potential for reductions of nitrogen and phosphorus inputs in current farm systems.

Laboratory study of the effects of two nitrification inhibitors on greenhouse gas emissions from a slurry-treated arable soil : impact of diurnal temperature cycle

A - Papers appearing in refereed journals

Hatch, D. J., Trindade, H., Cardenas, L. M., Carneiro, J., Hawkins, J. M. B., Scholefield, D. and Chadwick, D. R. 2005. Laboratory study of the effects of two nitrification inhibitors on greenhouse gas emissions from a slurry-treated arable soil : impact of diurnal temperature cycle. Biology And Fertility Of Soils. 41 (4), pp. 225-232. https://doi.org/10.1007/s00374-005-0836-9

Nitrogen budgets for three cropping systems fertilised with cattle manure

A - Papers appearing in refereed journals

Salazar, F. J., Chadwick, D. R., Pain, B. F., Hatch, D. J. and Owen, E. 2005. Nitrogen budgets for three cropping systems fertilised with cattle manure. Bioresource Technology. 96 (2), pp. 235-245. https://doi.org/10.1016/j.biortech.2004.05.013

Effect of plant species on CH4 and N2O fluxes from a volcanic grassland soil in Nasu, Japan

A - Papers appearing in refereed journals

Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2005. Effect of plant species on CH4 and N2O fluxes from a volcanic grassland soil in Nasu, Japan. Soil Science and Plant Nutrition. 51 (1), pp. 19-27. https://doi.org/10.1111/j.1747-0765.2005.tb00002.x

The impact of increasing the length of the cattle grazing season on emissions of ammonia and nitrous oxide and on nitrate leaching in England and Wales

A - Papers appearing in refereed journals

Webb, J., Anthony, S. G., Brown, L., Lyons-Visser, H., Ross, C. A., Cottrill, B., Johnson, P. and Scholefield, D. 2005. The impact of increasing the length of the cattle grazing season on emissions of ammonia and nitrous oxide and on nitrate leaching in England and Wales. Agriculture, Ecosystems & Environment. 105, pp. 307-321. https://doi.org/10.1016/j.agee.2004.02.003

NGAUGE: a Decision Support System to optimise N fertilisation of British grassland for economic and/or environmental goals

A - Papers appearing in refereed journals

Brown, L., Scholefield, D., Jewkes, E. C., Lockyer, D. R. and Del Prado, A. 2005. NGAUGE: a Decision Support System to optimise N fertilisation of British grassland for economic and/or environmental goals. Agriculture, Ecosystems & Environment. 109 (1-2), pp. 20-39. https://doi.org/10.1016/j.agee.2005.02.021

Concerted diurnal patterns in riverine nutrient concentrations and some physical conditions

A - Papers appearing in refereed journals

Scholefield, D., Le Goff, T., Braven, J., Ebdon, L., Long, T. and Butler, M. R. 2005. Concerted diurnal patterns in riverine nutrient concentrations and some physical conditions. Science of the Total Environment. 344 (1-3), pp. 201-210. https://doi.org/10.1016/j.scitotenv.2005.02.014

Nitrogen management for profitable farming with minimal environmental impact: the challenge for mixed farms in the Cotswold Hills, England

A - Papers appearing in refereed journals

Leach, K. A., Allingham, K. D., Conway, J. S., Goulding, K. W. T. and Hatch, D. J. 2004. Nitrogen management for profitable farming with minimal environmental impact: the challenge for mixed farms in the Cotswold Hills, England. International Journal of Agricultural Sustainability. 2, pp. 21-32. https://doi.org/10.1080/14735903.2004.9684564

Nitrogen flows on farms with an extended grazing management system

D1 - Technical reports: non-confidential

Jewkes, E. C., Butler, M. R., Scholefield, D. and Webb, J. 2004. Nitrogen flows on farms with an extended grazing management system.

Lupins in sustainable agriculture

D1 - Technical reports: non-confidential

Hatch, D. J. 2004. Lupins in sustainable agriculture.

Cost curve of nitrate mitigation options

D1 - Technical reports: non-confidential

Scholefield, D. 2004. Cost curve of nitrate mitigation options.

Influence of climate change on grassland sustainability

G - Articles in popular magazines and other technical publications

Scholefield, D. 2004. Influence of climate change on grassland sustainability. DEFRA Agriculture and the Environment Newsletter. (13 (December)), p. 11.

PSYCHIC NGAUGEd to predict dairy futures

G - Articles in popular magazines and other technical publications

Scholefield, D. 2004. PSYCHIC NGAUGEd to predict dairy futures. DEFRA Agriculture and the Environment Newsletter. (13 (December)), p. 9.

Climate change and grassland

G - Articles in popular magazines and other technical publications

Hopkins, A. and Scholefield, D. 2004. Climate change and grassland.

Trends in nitrogen use in agriculture

C1 - Edited contributions to conferences/learned societies

Chadwick, D. R. and Scholefield, D. 2004. Trends in nitrogen use in agriculture. Lichens in a changing pollution environment, English Nature Report.

The impact of long-term nitrogen fertiliser management regime on nitrifier diversity and nitrification kinetics in grassland soils

C1 - Edited contributions to conferences/learned societies

Clegg, C. D., Hatch, D. J., Jarvis, S. C., Turner, S., Freitag, T. and Prosser, J. I. 2004. The impact of long-term nitrogen fertiliser management regime on nitrifier diversity and nitrification kinetics in grassland soils. 10th International Symposium on Microbial Ecology, Cancun, Mexico, August 2004.

Organic farmers' day focuses on maintaining soil fertility

G - Articles in popular magazines and other technical publications

Hatch, D. J. and Jarvis, S. C. 2004. Organic farmers' day focuses on maintaining soil fertility. BBSRC Business. (October), p. 28.

Novel legume trials

C2 - Non-edited contributions to conferences

Roderick, S., Hatch, D. J., Joynes, A. and Stone, A. 2004. Novel legume trials. Poster Organic Farmers Day, IGER North Wyke, Devon, 18th August 2004.

Experiments to determine N accumulation under fertility building crops

C2 - Non-edited contributions to conferences

Joynes, A., Hatch, D. J., Stone, A. C., Cuttle, S. P., Goodlass, G. and Roderick, S. 2004. Experiments to determine N accumulation under fertility building crops. Poster Organic Farmers Day, IGER North Wyke, Devon, 18th August 2004.

Measurement of N accumulation under legumes and subsequent supply to crops on selected organic farms

C2 - Non-edited contributions to conferences

Joynes, A., Hatch, D. J., Stone, A., Cuttle, S., Goodlass, G. and Roderick, S. 2004. Measurement of N accumulation under legumes and subsequent supply to crops on selected organic farms. Poster Organic Farmers Day, IGER North Wyke, Devon, 18th August 2004.

Field experiments to determine N accumulation under fertility building crops

C2 - Non-edited contributions to conferences

Joynes, A., Hatch, D. J., Stone, A. C., Cuttle, S. P., Goodlass, G. and Roderick, S. 2004. Field experiments to determine N accumulation under fertility building crops. Poster 11th International Conference of the FAO ESCORENA Network on Recycling of Agricultural, Municipal and Industrial Residues in Agriculture (RAMIRAN), Murcia, Spain, 6-9 October 2004.

Factors affecting nitrogen fixation by red clover

G - Articles in popular magazines and other technical publications

Hatch, D. J., Joynes, A. and Stone, A. C. 2004. Factors affecting nitrogen fixation by red clover. Organic Studies Centre - Technical Bulletin. August (5), pp. 1-2.

The supply of nitrogen from fertility building crops: results from monitoring of twelve organic farms

G - Articles in popular magazines and other technical publications

Hatch, D. J. and Goodlass, G. 2004. The supply of nitrogen from fertility building crops: results from monitoring of twelve organic farms. Organic Studies Centre - Technical Bulletin. December (6), pp. 1-3.

Novel legumes

G - Articles in popular magazines and other technical publications

Roderick, S., Hatch, D. J., Joynes, A. and Stone, A. C. 2004. Novel legumes. Organic Studies Centre - Technical Bulletin. December (6), pp. 3-4.

Modelling nitrogen fluxes at the landscape scale

A - Papers appearing in refereed journals

Theobald, M. R., Dragosits, U., Place, C. J., Smith, J. U., Sozanska, M., Brown, L., Scholefield, D., Del Prado, A., Webb, J., Whitehead, P. G., Angus, A., Hodge, I. D., Fowler, D. and Sutton, M. A. 2004. Modelling nitrogen fluxes at the landscape scale. Water Air And Soil Pollution : Focus. 4 (6), pp. 135-142.

A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm

C2 - Non-edited contributions to conferences

Del Prado, A., Scholefield, D. and Brown, L. 2004. A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm. Abstracts of the 6th International Workshop Modelling Nutrient Utilisation in Farm Animals, Institute of Animal Sciences, Wageningen 6-8 September 2004.

Modelling nitrogen fluxes at the landscape scale (doi 10.1017/S0021859604004253)

C1 - Edited contributions to conferences/learned societies

Theobald, M. R., Dragosits, U., Place, C. J., Smith, J. U., Sozanska, M., Brown, L., Scholefield, D., Del Prado, A., Webb, P., Whitehead, P. G., Angus, A., Hodge, I. D., Fowler, D. and Sutton, M. A. 2004. Modelling nitrogen fluxes at the landscape scale (doi 10.1017/S0021859604004253). Proceedings of the 36th Meeting of the Agricultural Research Modeller's Group.

Use of the NGAUGE DSS for analysis of options for compliance with NVZ legislation on UK dairy farms (doi 10.1017/S0021859604004253)

C1 - Edited contributions to conferences/learned societies

Del Prado, A., Brown, L. and Scholefield, D. 2004. Use of the NGAUGE DSS for analysis of options for compliance with NVZ legislation on UK dairy farms (doi 10.1017/S0021859604004253). Proceedings of the 36th Meeting of the Agricultural Research Modeller's Group. Cambridge University Press (CUP).

Scoping the potential of farm ponds to provide environmental benefits

D1 - Technical reports: non-confidential

Scholefield, D. 2004. Scoping the potential of farm ponds to provide environmental benefits.

MAST - a model of ammonia volatilisation with an examination of abatement strategies for a dairy farm

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C., Ross, C. A. and Scholefield, D. 2004. MAST - a model of ammonia volatilisation with an examination of abatement strategies for a dairy farm. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 569-570

NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals

C1 - Edited contributions to conferences/learned societies

Brown, L., Scholefield, D., Jewkes, E. C., Del Prado, A. and Lockyer, D. R. 2004. NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 565-566

Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C., Scholefield, D., Butler, M. R., Webb, J., Forrester, T., Lapworth, J., Russell, K., Bailey, G., Lathwood, A. and Clarke, A. 2004. Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 513-515

Indicators for environmental and economic sustainability on UK dairy farms

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C., Scholefield, D., Turner, M. M. and Brown, L. 2004. Indicators for environmental and economic sustainability on UK dairy farms. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 510-512

Reconciling productivity with environmental considerations

C1 - Edited contributions to conferences/learned societies

Scholefield, D. 2004. Reconciling productivity with environmental considerations. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 469-483

NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation

C1 - Edited contributions to conferences/learned societies

Del Prado, A., Brown, L. and Scholefield, D. 2004. NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 423-424

Influence of white clover on nitrous oxide fluxes in grassland

C1 - Edited contributions to conferences/learned societies

Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2004. Influence of white clover on nitrous oxide fluxes in grassland. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 342-344

Development of a decision support tool for global diffuse nitrogen pollution assessment

C1 - Edited contributions to conferences/learned societies

Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2004. Development of a decision support tool for global diffuse nitrogen pollution assessment. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 81-82

Soil fertility building crops in organic farming

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Joynes, A., Stone, A. C. and Goodlass, G. 2004. Soil fertility building crops in organic farming. 11th International Conference of the FAO ESCORENA Network on Recycling of Agricultural, Municipal and Industrial Residues in Agriculture (RAMIRAN), Murcia, Spain, 6-9 October 2004.

A simple process based model for estimating ammonia emissions from fertiliser applications to agricultural land

A - Papers appearing in refereed journals

Misselbrook, T. H., Sutton, M. A. and Scholefield, D. 2004. A simple process based model for estimating ammonia emissions from fertiliser applications to agricultural land. Soil Use and Management. 20 (4), pp. 365-372. https://doi.org/10.1111/j.1475-2743.2004.tb00385.x

A new approach to measuring and indexing soil quality

D1 - Technical reports: non-confidential

Witty, J. F., Mytton, L. R. and Scholefield, D. 2004. A new approach to measuring and indexing soil quality.

Blueprints for sustainable dairy farming

G - Articles in popular magazines and other technical publications

Scholefield, D., Jewkes, E. C. and Brown, L. 2004. Blueprints for sustainable dairy farming. 12 (March), pp. 6-7.

Phosphate-selective electrodes containing immobilised ionophores

A - Papers appearing in refereed journals

Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2004. Phosphate-selective electrodes containing immobilised ionophores. Analytica Chimica Acta. 510 (2), pp. 175-182. https://doi.org/10.1016/j.aca.2004.01.015

Effects of grassland renovation on N and C cycles and soil quality dynamics

C1 - Edited contributions to conferences/learned societies

Vertes, F., Hatch, D. J., Velthof, G. L., Abiven, S., Hopkins, A. and Springob, G. 2004. Effects of grassland renovation on N and C cycles and soil quality dynamics. Luscher, A., Jeangros, B., Kessler, W., Huguenin, O., Lobsiger, M., Millar, N. and Suter, D. (ed.) Land use systems on grassland dominated regions. European Grassland Federation (EGF) 20th General Meeting, Luzern, Switzerland, 21-24 June 2004.

Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils

C1 - Edited contributions to conferences/learned societies

Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2004. Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 303-305

Prediction of N offtake in resown grassland based on temperature and soil chemical and physical characteristics

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Hopkins, A. and Velthof, G. L. 2004. Prediction of N offtake in resown grassland based on temperature and soil chemical and physical characteristics. Luscher, A., Jeangros, B., Kessler, W., Huguenin, O., Lobsiger, M., Millar, N. and Suter, D. (ed.) Land use systems on grassland dominated regions. European Grassland Federation (EGF) 20th General Meeting, Luzern, Switzerland, 21-24 June 2004.

Ammonium-N losses from agriculture

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Chadwick, D. R., Smith, K. A. and Chambers, B. J. 2004. Ammonium-N losses from agriculture. Lewis, D. and Gairns, L. (ed.) Proceedings 'Agriculture and the Environment,Water Framework Directive and Agriculture'. SEPA/SAC Biennial Conference, Edinburgh, 24-25 March 2004. pp. 165-173

Controlling nitrogen flows and losses

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

Hatch, D. J., Chadwick, D. R. and Jarvis, S. C. Roker, J. A. (ed.) 2004. Controlling nitrogen flows and losses. Wageningen Academic Publishers, Wageningen, Netherlands.

The effects of nutrient losses from agriculture on ground and surface water quality: the position of science in developing indicators for regulation

A - Papers appearing in refereed journals

Schroder, J. J., Scholefield, D., Cabral, F. and Hofman, G. 2004. The effects of nutrient losses from agriculture on ground and surface water quality: the position of science in developing indicators for regulation. Environmental Science & Policy. 7, pp. 15-23. https://doi.org/10.1016/j.envsci.2003.10.006

Determination of N source in denitrification studies using stable isotope techniques

C1 - Edited contributions to conferences/learned societies

Murray, P. J., Dixon, E. R., Stevens, R., Laughlin, R. and O'Prey, K. 2004. Determination of N source in denitrification studies using stable isotope techniques. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 347-348

Transformations of nitrogen at the interface between the topsoil and an impervious clay subsoil

A - Papers appearing in refereed journals

Murray, P. J., Hatch, D. J., Dixon, E. R., Granger, S. J., O'Prey, C., Stevens, R. J., Laughlin, R. J. and Jarvis, S. C. 2004. Transformations of nitrogen at the interface between the topsoil and an impervious clay subsoil. Water, Air, & Soil Pollution: Focus. 4 (6), pp. 45-52. https://doi.org/10.1007/s11267-005-3012-1

Denitrification potential in a grassland subsoil: effect of carbon substrates

A - Papers appearing in refereed journals

Murray, P. J., Hatch, D. J., Dixon, E. R., Stevens, R. J., Laughlin, R. J. and Jarvis, S. C. 2004. Denitrification potential in a grassland subsoil: effect of carbon substrates. Soil Biology and Biochemistry. 36 (3), pp. 545-547. https://doi.org/10.1016/j.soilbio.2003.10.020

Grazing legumes in Europe: a review of their status, management, benefits, research needs and future prospects

A - Papers appearing in refereed journals

Rochon, J. J., Doyle, C. J., Greef, J. M., Hopkins, A., Molle, G., Sitzia, M. and Scholefield, D. 2004. Grazing legumes in Europe: a review of their status, management, benefits, research needs and future prospects. Grass and Forage Science. 59 (3), pp. 197-214. https://doi.org/10.1111/j.1365-2494.2004.00423.x

Assessment of the nitrogen status of grassland

A - Papers appearing in refereed journals

Farruggia, A., Gastal, F. and Scholefield, D. 2004. Assessment of the nitrogen status of grassland. Grass and Forage Science. 59 (2), pp. 113-120. https://doi.org/10.1111/j.1365-2494.2004.00411.x

Gross nitrogen fluxes in soil: theory, measurement and application of 15N pool dilution techniques

A - Papers appearing in refereed journals

Murphy, D. V., Recous, S., Stockdale, E. A., Fillery, I. R. P., Jensen, L. S., Hatch, D. J. and Goulding, K. W. T. 2003. Gross nitrogen fluxes in soil: theory, measurement and application of 15N pool dilution techniques. Advances in Agronomy. 79, pp. 69-117. https://doi.org/10.1016/S0065-2113(02)79002-0

Nitrogen flows on farms with an extended grazing management system

D1 - Technical reports: non-confidential

Jewkes, E. C., Butler, M. R., Scholefield, D. and Brown, L. 2003. Nitrogen flows on farms with an extended grazing management system.

Demonstration of global nutrient loading models for international diffuse pollution assessment

C2 - Non-edited contributions to conferences

Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2003. Demonstration of global nutrient loading models for international diffuse pollution assessment. Management Conference, Dublin, Ireland, 17-22 August 2003.

Mechanisms causing improvement in soil structure under white clover

C2 - Non-edited contributions to conferences

Wood, F. L., Cresswell, A. and Scholefield, D. 2003. Mechanisms causing improvement in soil structure under white clover. Poster Presentation, Society of Chemical Industry meeting 'Theory vs. Practice!' Belgrave Square, London, 21st October 2003.

Novel laboratory and field techniques to improve understanding of the denitrification process and enable the development of a new model

D1 - Technical reports: non-confidential

Cardenas, L. M., Hawkins. J. M. B., Chadwick, D. R. and Scholefield, D. 2003. Novel laboratory and field techniques to improve understanding of the denitrification process and enable the development of a new model.

Ammonium - N losses from agriculture

D1 - Technical reports: non-confidential

Chadwick, D. R., Hatch, D. J. and Smith, K. A. 2003. Ammonium - N losses from agriculture.

Demonstration model - A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies

C2 - Non-edited contributions to conferences

Ross, C. A., Scholefield, D. and Jarvis, S. C. 2003. Demonstration model - A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows

C2 - Non-edited contributions to conferences

Jewkes, E. C., Scholefield, D., Butler, M. R., Webb, J., Forrester, T., Lapworth, J., Russell, K., Bailey, G., Lathwood, A. and Clarke, A. 2003. Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

N transformations at a sub-surface clay interface: a study using undisturbed, in situ soil lysimeters

C1 - Edited contributions to conferences/learned societies

Murray, P. J., Dixon, E. R., Hatch, D. J., Granger, S. J. and Laughlin, R. 2003. N transformations at a sub-surface clay interface: a study using undisturbed, in situ soil lysimeters. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Determination of N source in denitrification studies using stable isotope techniques

C2 - Non-edited contributions to conferences

Murray, P. J., Hatch, D. J., Dixon, E. R., Stevens, R., Laughlin, R., O'Prey, K. and Jarvis, S. C. 2003. Determination of N source in denitrification studies using stable isotope techniques. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Influence of white clover on nitrous oxide fluxes in grassland

C1 - Edited contributions to conferences/learned societies

Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2003. Influence of white clover on nitrous oxide fluxes in grassland. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils

C2 - Non-edited contributions to conferences

Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2003. Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils. Controlling N flows and losses. Abstracts 12th Nitrogen Workshop, Exeter, 21-24 September 2003.

Field experiments to determine N accumulation under fertility building crops

C2 - Non-edited contributions to conferences

Joynes, A., Hatch, D. J., Stone, A. C., Cuttle, S. P., Goodlass, G. and Roderick, S. 2003. Field experiments to determine N accumulation under fertility building crops. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Nitrogen balances over 7 years on a mixed farm in the Cotswolds

C2 - Non-edited contributions to conferences

Leach, K. A., Goulding, K. W. T., Hatch, D. J., Conway, J. S. and Allingham, K. 2003. Nitrogen balances over 7 years on a mixed farm in the Cotswolds. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Assessing the impact of nitrogen fertilizer management regime on nitrifier diversity and nitrification kinetics in grassland soil

C2 - Non-edited contributions to conferences

Clegg, C. D., Frietag, T. E., Hatch, D. J., Jarvis, S. C., Lowe, E. and Prosser, J. I. 2003. Assessing the impact of nitrogen fertilizer management regime on nitrifier diversity and nitrification kinetics in grassland soil. Biological Diversity and Function in Soils. Abstracts. British Ecological Society Annual Symposium, Lancaster, 25-27 March 2003.

Return of the Marbled White

G - Articles in popular magazines and other technical publications

Hatch, D. J., Tallowin, J. R. B. and Smith, R. E. N. 2003. Return of the Marbled White. Butterfly Conservation, Devon Branch Newsletter. 56, pp. 16-18.

Modelling catchments to predict the impact on production and the environment for grassland agriculture

C2 - Non-edited contributions to conferences

Scholefield, D., Brown, L. and Del Prado, A. 2003. Modelling catchments to predict the impact on production and the environment for grassland agriculture. 'Adapting to farming within an NVZ - science into practice'. Abstracts, BSSS meeting, SCI Headquarters, London, 11 March 2003.

Some impacts of crop quality on environment and biodiversity

C1 - Edited contributions to conferences/learned societies

Scholefield, D. 2003. Some impacts of crop quality on environment and biodiversity. Proceedings 'Crop Quality: Its role in sustainable livestock production', Association of Applied Biologists Conference, Manchester, 15-16 December 2003.

Demonstrated model - NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals

C2 - Non-edited contributions to conferences

Brown, L., Scholefield, D., Jewkes, E. C. and Lockyer, D. R. 2003. Demonstrated model - NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Indicators for environmental and economic sustainability on UK dairy farms

C2 - Non-edited contributions to conferences

Jewkes, E. C., Scholefield, D., Turner, M. M. and Brown, L. 2003. Indicators for environmental and economic sustainability on UK dairy farms. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation

C2 - Non-edited contributions to conferences

Del Prado, A., Brown, L. and Scholefield, D. 2003. NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Influence of climate change on the sustainability of grassland systems

D1 - Technical reports: non-confidential

Scholefield, D. 2003. Influence of climate change on the sustainability of grassland systems.

Soil N availability: a simple measure of soil fertility

C2 - Non-edited contributions to conferences

Hatch, D. J. and Antil, R. S. 2003. Soil N availability: a simple measure of soil fertility. Poster International conference 'Mechanisms and regulation of organic matter stabilization in soils', Schloss Hohenhammer, Munich, Germany, 6-10 October 2003.

Nitrogen cycling in mixed farming systems. The Coates Farm Study 1995-2003

C2 - Non-edited contributions to conferences

Conway, J., Goulding, K. W. T. and Hatch, D. J. 2003. Nitrogen cycling in mixed farming systems. The Coates Farm Study 1995-2003. Poster Coates Farm Open Afternoon, 26 June 2003.

Determination of N source in denitrification studies using stable isotope techniques

C2 - Non-edited contributions to conferences

Murray, P. J., Hatch, D. J., Dixon, E. R., Stevens, R. J., Laughlin, R. J. and Jarvis, S. C. 2003. Determination of N source in denitrification studies using stable isotope techniques. Annual meeting of the Stable Isotope Mass Spectrometry Users Group (SIMSUG) 2003, Bristol, UK, 14-16 April 2003.

Using a system of undisturbed, in situ soil lysimeters to determine nitrogen transformations in a sub-surface clay interface

C2 - Non-edited contributions to conferences

Dixon, E. R., Ordonez Gaete, C. I., Granger, S. J., Hatch, D. J., Murray, P. J., O'Prey, K. and Stevens, R. J. 2003. Using a system of undisturbed, in situ soil lysimeters to determine nitrogen transformations in a sub-surface clay interface. Poster 7th British Grassland Society (BGS) Research Conference, Aberystwyth, 1-3 September 2003. pp. 57-58

An investigation of nitrogen flows on dairy farms with an extended grazing management system

C1 - Edited contributions to conferences/learned societies

Jewkes, E. C., Scholefield, D., Brown, L., Butler, M. R., Webb, J. and Forrester, T. 2003. An investigation of nitrogen flows on dairy farms with an extended grazing management system. BGS Organising Committee (ed.) Proceedings 7th British Grassland Society (BGS) Research Conference, Aberystwyth, 1-3 September 2003. pp. 47-48

Nitrogen flows on farms with extended grazing

D1 - Technical reports: non-confidential

Scholefield, D. 2003. Nitrogen flows on farms with extended grazing.

Use of the NGAUGE Decision Support System to evaluate effects on livelihoods of compliance with NVZ rules by dairy farmers, to evaluate potential for its use to offset negative effects and compare outputs with those of RB209

D1 - Technical reports: non-confidential

Scholefield, D. 2003. Use of the NGAUGE Decision Support System to evaluate effects on livelihoods of compliance with NVZ rules by dairy farmers, to evaluate potential for its use to offset negative effects and compare outputs with those of RB209.

Mechanistic aspects of nitrate-selective electrodes with immobilised ion exchangers in a rubbery membrane

A - Papers appearing in refereed journals

Braven, J., Ebdon, L., Frampton, N. C., Le Goff, T., Scholefield, D. and Sutton, P. G. 2003. Mechanistic aspects of nitrate-selective electrodes with immobilised ion exchangers in a rubbery membrane. Analyst. 128 (8), pp. 1067-1072.

Nitrogen and phosphorus cycling in grass-to-grass resowing and grass-arable rotations

C2 - Non-edited contributions to conferences

Hatch, D. J., Hopkins, A. and Velthof, G. L. 2003. Nitrogen and phosphorus cycling in grass-to-grass resowing and grass-arable rotations. 'Grassland resowing and grass-arable crop rotations'. Workshop European Grassland Federation (EGF) Working Group, University of Kiel, Germany, 27-28 February 2003.

A decision support tool for international diffuse pollution management

C2 - Non-edited contributions to conferences

Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2003. A decision support tool for international diffuse pollution management. International Diffuse Pollution and Basin Management Conference, Dublin, Ireland, 17-22 August 2003.

Nutrients in rivers

G - Articles in popular magazines and other technical publications

Haygarth, P. M., Scholefield, D. and Jarvis, S. C. 2003. Nutrients in rivers. IGER Innovations. 7, pp. 60-63.

Automatic continuous river monitoring of nitrate using a novel ion-selective electrode

A - Papers appearing in refereed journals

Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2003. Automatic continuous river monitoring of nitrate using a novel ion-selective electrode. Journal of Environmental Monitoring. 5 (2), pp. 353-358.

Grassland in Europe

A - Papers appearing in refereed journals

Wilkins, R. J., Hopkins, A. and Hatch, D. J. 2003. Grassland in Europe. Grassland Science (Japan). 49 (3), pp. 258-266.

Biogenic gas emissions from soils measured using a new automated laboratory incubation system

A - Papers appearing in refereed journals

Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. and Scholefield, D. 2003. Biogenic gas emissions from soils measured using a new automated laboratory incubation system. Soil Biology and Biochemistry. 35 (6), pp. 867-870. https://doi.org/10.1016/S0038-0717(03)00092-0

Gross nitrogen fluxes in soil: Theory, measurement and application of N-15 pool dilution techniques

B - Book chapters etc edited externally

Murphy, D. V., Recous, S., Stockdale, E. A., Fillery, I., Jensen, L., Hatch, D. J. and Goulding, K. W. T. 2003. Gross nitrogen fluxes in soil: Theory, measurement and application of N-15 pool dilution techniques. in: Advances in Agronomy B.

Preferential flow variability in a well-structured soil.

A - Papers appearing in refereed journals

Williams, A. J., Dowd, J. F., Scholefield, D., Holden, N. M. and Deeks, L. K. 2003. Preferential flow variability in a well-structured soil. Soil Science Society of America Journal. 67, pp. 1272-1281. https://doi.org/10.2136/sssaj2003.1272

Verifying the nitrification to immobilisation ratio (N/I ) as a key determinant of potential nitrate in grassland and arable soils

A - Papers appearing in refereed journals

Stockdale, E. A., Hatch, D. J., Murphy, D. V., Ledgard, S. F. and Watson, C. J. 2002. Verifying the nitrification to immobilisation ratio (N/I ) as a key determinant of potential nitrate in grassland and arable soils. Agronomie. 22, pp. 831-838.

Nitrogen flows on farms with an extended grazing management system

D1 - Technical reports: non-confidential

Jewkes, E. C., Butler, M. R., Scholefield, D. and Webb, J. 2002. Nitrogen flows on farms with an extended grazing management system.

Soil structuring capacities of white clover varieties

C2 - Non-edited contributions to conferences

Wood, F. L., Cresswell, A., Scholefield, D. and Mytton, L. 2002. Soil structuring capacities of white clover varieties. Poster presentation, British Society of Soil Science conference: Soils and the Environment, Seale Hayne, University of Plymouth, September 9 - 10, 2002.

Gross and net rates of mineralization and microbial activity in permanent pastures following fertilizer applications at different time intervals

C2 - Non-edited contributions to conferences

Hatch, D. J., Sprosen, M. S., Jarvis, S. C. and Ledgard, S. F. 2002. Gross and net rates of mineralization and microbial activity in permanent pastures following fertilizer applications at different time intervals. Annual Meeting Stable Isotope Mass Spectrometry Users Group (SIMSUG) 2002, Belfast, N Ireland, 17-18 January 2002.

Managing C transfers from grasslands to limit impacts on waterways

C2 - Non-edited contributions to conferences

Bol, R., McTiernan, K. B., Jarvis, S. C. and Scholefield, D. 2002. Managing C transfers from grasslands to limit impacts on waterways. Abstracts BIOGEOMON 2002: 4th International Symposium on ecosystem behaviour, Reading, UK, 17-22 August 2002. pp. p13

A method to investigate the transfer of N species in the subsoil using one metre deep soil columns

C2 - Non-edited contributions to conferences

Dixon, E. R., Hatch, D. R., Murray, P. J., Jarvis, S. C., O'Prey, K., Laughlin, R. J. and Stevens, R. J. 2002. A method to investigate the transfer of N species in the subsoil using one metre deep soil columns. Abstract 'Soils and Environmental Quality'. British Society of Soil Science Conference, University of Plymouth, Seale-Hayne Campus, 8-11 September 2002.

Nitrate leaching following cultivation of long ley grassland

C2 - Non-edited contributions to conferences

Leach, K. A., Conway, J. S., Goulding, K. W. T. and Hatch, D. J. 2002. Nitrate leaching following cultivation of long ley grassland. Abstract 'Soils and Environmental Quality'. British Society of Soil Science Conference, University of Plymouth, Seale-Hayne Campus, 8-11 September 2002.

Nitrate leaching from grassland and maize cropping systems fertilised with cattle manures

C2 - Non-edited contributions to conferences

Salazar, F. J., Hatch, D. J., Chadwick, D. R., Pain, B. F. and Owen, E. 2002. Nitrate leaching from grassland and maize cropping systems fertilised with cattle manures. Abstract, 'Soils and Environmental Quality'. British Society of Soil Science Conference, University of Plymouth, Seale-Hayne Campus, 8-11 September 2002.

Transfer and transformation of N species in 1 M deep soil columns

C2 - Non-edited contributions to conferences

Dixon, E. R., Hatch, D. R., Murray, P. J., Laughlin, R. J., Stevens, R. J., Jarvis, S. C. and O'Prey, K. 2002. Transfer and transformation of N species in 1 M deep soil columns. NERC, Gane meeting, Nottingham University, 3-5 September 2002..

Influence of urine and components of urine on N2O emissions from grassland soils

C2 - Non-edited contributions to conferences

Dixon, E. R., Hatch, D. J., Murray, P. J., Laughlin, R. J., Stevens, R. J., Jarvis, S. C. and O'Prey, K. 2002. Influence of urine and components of urine on N2O emissions from grassland soils. NERC, Gane Meeting, Nottingham University, 3-5 September 2002.

Leaching losses of nitrogen following autumn applications of farmyard manure

C2 - Non-edited contributions to conferences

Hatch, D. J., Stone, A. and Parkinson, A. 2002. Leaching losses of nitrogen following autumn applications of farmyard manure. The Royal Show, Stoneleigh, 1-4 July 2002.

The use of 15N to trace plant uptake of labelled dairy slurry injected into the soil: influence of the new nitrification inhibitor, DMPP

C2 - Non-edited contributions to conferences

Hatch, D. J., Chadwick, D. R., Bol, R. and King, R. 2002. The use of 15N to trace plant uptake of labelled dairy slurry injected into the soil: influence of the new nitrification inhibitor, DMPP. Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Belfast, UK, 17-18 January 2002.

Coates Farm Study: reducing nitrogen emissions to the environment

C2 - Non-edited contributions to conferences

Goulding, K. W. T., Leach, K., Cartwright, R., Hatch, D. J., Conway, J., Jarvis, S. C. and Webster, C. P. 2002. Coates Farm Study: reducing nitrogen emissions to the environment. Poster 'Managing the environmental effects of agriculture'. SCI Crop Protection Group/Agriculture and Environment Group meeting, Warwick University, 25-26 March 2002.

White clover induced soil aggregation and its impact on nutrient leaching

C2 - Non-edited contributions to conferences

Holtham, D. A. L., Scholefield, D., Cresswell, A. and Matthews, G. P. 2002. White clover induced soil aggregation and its impact on nutrient leaching. Soils and Environmental Quality, Abstracts British Society of Soil Science Meeting, Seale Hayne Campus, University of Plymouth, 9-11 September 2002.

Structuring and nitrate leaching in soils beneath white clover

C2 - Non-edited contributions to conferences

Holtham, D. A. L., Scholefield, D., Cresswell, A. and Matthews, G. P. 2002. Structuring and nitrate leaching in soils beneath white clover. Poster BIOGEMON Conference. 4th International Symposium on Ecosystem Behaviour, Reading, 17-21 August 2002.

What farmers can do to reduce nitrate leaching from grassland

D1 - Technical reports: non-confidential

Scholefield, D. and Brown, L. 2002. What farmers can do to reduce nitrate leaching from grassland.

Effect of carbon availability on N2 and N2O emissions

C2 - Non-edited contributions to conferences

Cardenas, L. M., Hawkins, J. M. B., Martinez, J., Chadwick, D. R. and Scholefield, D. 2002. Effect of carbon availability on N2 and N2O emissions. Abstracts. CEMAGREF Workshop, Rennes, France, 10-12 June 2001.

Study of denitrification in grassland soils in relation to carbon application

C2 - Non-edited contributions to conferences

Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2002. Study of denitrification in grassland soils in relation to carbon application. Poster BIOGEMON 2002. 4th International Symposium on Ecosystem Behaviour, University of Reading, 17-21 August 2002.

Evaluation of the environmental impact of nitrogen leaching from medium altitude grassland - comparison of two models

A - Papers appearing in refereed journals

Anger, M. and Scholefield, D. 2002. Evaluation of the environmental impact of nitrogen leaching from medium altitude grassland - comparison of two models. Mitteilungen der Arbeitsgemeinschaft Grunland und Futterbau. 4, pp. 23-29.

Nitrogen and phosphorus cycling

C1 - Edited contributions to conferences/learned societies

Hatch, D. J. 2002. Nitrogen and phosphorus cycling. Conijn, J. G., Velthof, G. L. and Taube, F. (ed.) Grassland sowing and grass-arable crop rotations. International Workshop on Agricultural and Environmental Issues, Wageningen, The Netherlands, 18-19 April 2002. pp. 107-110

Grassland resowing and grass-arable rotations in the United Kingdom: agricultural and environmental issues

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Easson, L., Goulding, K. W. T., Haygarth, P. M., Shepherd, M. A. and Watson, C. 2002. Grassland resowing and grass-arable rotations in the United Kingdom: agricultural and environmental issues. Conijn, J. G., Velthof, G. L. and Taube, F. (ed.) Grassland resowing and grass-arable crop rotations. Proceedings International Workshop on Agricultural and Environmental Issues, Wageningen, the Netherlands, 18-19 April 2002. pp. 93-105

A comparison of the effects of single- and double-pass application of CCF and blended fertilisers on herbage yield and composition: N use efficiency and nutrient use distribution

D1 - Technical reports: non-confidential

Jewkes, E. C., Brown, L., Scholefield, D. and Butler, M. R. 2002. A comparison of the effects of single- and double-pass application of CCF and blended fertilisers on herbage yield and composition: N use efficiency and nutrient use distribution.

Investigating diurnally fluctuating patterns of riverine nitrate concentration using a novel sensor

D1 - Technical reports: non-confidential

Scholefield, D. and Butler, M. R. 2002. Investigating diurnally fluctuating patterns of riverine nitrate concentration using a novel sensor.

A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies

A - Papers appearing in refereed journals

Ross, C. A., Scholefield, D. and Jarvis, S. C. 2002. A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies. Nutrient Cycling in Agroecosystems. 64 (3), pp. 273-281.

High performance nitrate-selective electrodes containing immobilised amino-acid betaines as sensors

A - Papers appearing in refereed journals

Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2002. High performance nitrate-selective electrodes containing immobilised amino-acid betaines as sensors. Analytical Chemistry. 74 (11), pp. 2596-2602. https://doi.org/10.1021/ac010985i

A solvent-free method for preparing improved quality ion-selective electrode membranes

A - Papers appearing in refereed journals

Le Goff, T., Marsh, J., Braven, J., Ebdon, L. and Scholefield, D. 2002. A solvent-free method for preparing improved quality ion-selective electrode membranes. Green Chemistry. 4 (5), pp. 486-491. https://doi.org/10.1039/B206834F

Low input animal production based on forage legumes for grazing systems

C1 - Edited contributions to conferences/learned societies

Molle, G., Rochon, J. J., Greef, J. M., Scholefield, D., Rook, A. J. and Doyle, C. J. 2002. Low input animal production based on forage legumes for grazing systems. Durand, J-L., Emile, J-C., Huyghe, C. and Lemaire, G. (ed.) Multi-Function Grasslands: Quality Forages, Animal Products and Landscapes. Proceedings 19th General Meeting of the European Grassland Federation (EGF), La Rochelle, France, 27-30 May 2002.

Simplified sward nitrogen status assessment from N concentration of upper leaves

C1 - Edited contributions to conferences/learned societies

Farruggia, A., Gastal, F., Duru, M. and Scholefield, D. 2002. Simplified sward nitrogen status assessment from N concentration of upper leaves. Durand, J-L., Emile, J-C., Huyghe, C. and Lemaire, G. (ed.) Multi-Function Grasslands: Quality Forages, Animal Products and Landscapes. Proceedings 19th General Meeting of the European Grassland Federation (EGF), La Rochelle, France, 27-30 May 2002.

Nitrogen budgets for three cropping systems fertilised with cattle manure

C1 - Edited contributions to conferences/learned societies

Salazar, F. J., Chadwick, D. R., Pain, B. F., Hatch, D. J. and Owen, E. 2002. Nitrogen budgets for three cropping systems fertilised with cattle manure. Venglovsky, J. and Greserova, G. (ed.) Proceedings 10th International Conference of the FAO (Recycling of Agricultural, Municipal and Industrial Residues in Agriculture Network) RAMIRAN 2002 on 'Hygiene Safety', Strbske Pleso, High Tatras, Slovak Republic, 14-18 May 2002. pp. 157-160

Leaching losses of nitrogen following autumn applications of farmyard manure

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Stone, A. and Parkinson, A. 2002. Leaching losses of nitrogen following autumn applications of farmyard manure. Venglovsky, J. and Greserova, G. (ed.) Proceedings 10th International Conference of the European cooperative network on recycling of agricultural, municipal and industrial residues in agriculture (RAMIRAN), Strbske Pleso, High Tatras, Slovak Republic, 14-18 May 2002. pp. 449-450

Is the productivity of organic farms restricted by the supply of available nitrogen?

A - Papers appearing in refereed journals

Berry, P. M., Sylvester-Bradley, R., Philipps, L., Hatch, D. J., Cuttle, S. P., Rayns, F. W. and Gosling, P. 2002. Is the productivity of organic farms restricted by the supply of available nitrogen? Soil Use and Management. 18 (Suppl.), pp. 248-255. https://doi.org/10.1111/j.1475-2743.2002.tb00266.x

An accurate and stable nitrate-selective electrode for the in situ determination of nitrate in agricultural drainage waters

A - Papers appearing in refereed journals

Le Goff, T., Braven, J., Ebdon, L., Chilcott, N. P., Scholefield, D. and Wood, J. R. 2002. An accurate and stable nitrate-selective electrode for the in situ determination of nitrate in agricultural drainage waters. Analyst. 127 (4), pp. 507-511.

Soils and Environmental Quality

C2 - Non-edited contributions to conferences

Parkinson, R. J., Haygarth, P. M. and Scholefield, D. 2002. Soils and Environmental Quality. British Society of Soil Science Conference, Seale-Hayne Campus, University of Plymouth, 8-11 September 2002.

Assessment of nitrate leaching from beneath forage legumes

C1 - Edited contributions to conferences/learned societies

Scholefield, D., Halling, M., Tuori, M., Isolahti, M., Soelter, U. and Stone, A. C. 2002. Assessment of nitrate leaching from beneath forage legumes. Wilkins, R. J. and Paul, C. (ed.) Legume Silages for Animal Production - LEGSIL. Proceedings of an International Workshop, Braunschweig, 8-9 July 2001. Landbauforschung Volkenrode (Special Issue).

Use of labelled nitrogen to measure gross and net rates of mineralization and microbial activity in permanent pastures following fertilizer applications at different time intervals

A - Papers appearing in refereed journals

Hatch, D. J., Sprosen, M. S., Jarvis, S. C. and Ledgard, S. F. 2002. Use of labelled nitrogen to measure gross and net rates of mineralization and microbial activity in permanent pastures following fertilizer applications at different time intervals. Rapid Communications in Mass Spectrometry. 16 (23), pp. 2172-2178.

Verifying the nitrification to immobilisation ratio as a key determinant of potential nitrate loss in arable and grassland soils

A - Papers appearing in refereed journals

Stockdale, E. A., Hatch, D. J., Murphy, D. V., Ledgard, S. F. and Watson, C. J. 2002. Verifying the nitrification to immobilisation ratio as a key determinant of potential nitrate loss in arable and grassland soils. Agronomie. 22 (7-8), pp. 831-838.

Nitrogen

B - Book chapters etc edited externally

Hatch, D. J., Goulding, K. W. T. and Murphy, D. V. 2002. Nitrogen. in: Haygarth, P. M. and Jarvis, S. C. (ed.) Agriculture, Hydrology and Water Quality CABI International, Wallingford, Oxon (CABI). pp. 7-27

Impact of invertebrate root herbivory on N fluxes in white clover

C1 - Edited contributions to conferences/learned societies

Murray, P. J., Hatch, D. J. and Cliquet, J. B. 2002. Impact of invertebrate root herbivory on N fluxes in white clover. Fisher, G. and Frankow-Lindberg, B. (ed.) Lowland Grasslands of Europe: Utilisation and Development. Proceedings FAO/CIHEAM European Cooperative Research Network on Pastures and Fodder Crop Production, Subnetwork on Lowland Grassland Research Conference, La Corcina, Spain, 13-16 October 1998.

Over-winter leaching of nitrogen associated with different cropping systems

C2 - Non-edited contributions to conferences

Donaghy, D., Hatch, D. J., Warman, K. D., Goulding, K. W. T. and Conway, J. S. 2001. Over-winter leaching of nitrogen associated with different cropping systems. Proceedings 11th Nitrogen Workshop, Reims, 9-12 September 2001 .

Nitrous oxide emissions from injected 15N-labelled cattle slurry into grassland soil as affected by DMPP nitrification inhibitor

C1 - Edited contributions to conferences/learned societies

Dittert, K., Bol, R., Chadwick, D. R. and Hatch, D. J. 2001. Nitrous oxide emissions from injected 15N-labelled cattle slurry into grassland soil as affected by DMPP nitrification inhibitor. Horst, W. J., Schenk, M. K., Burkert, A., Claassen, N., Flessa, H., Frommer, W. B., Goldbach, H. E. and Et Al (ed.) Plant nutrition: food security and sustainability of agro-ecosystems through basic and applied research. 14th International Plant Nutrition Colloquium, Hannover, Germany. Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 768-769

Decision support system for nitrogen fertiliser management on grassland

D1 - Technical reports: non-confidential

Scholefield, D. 2001. Decision support system for nitrogen fertiliser management on grassland.

Nitrate leaching beneath cut legume swards

D1 - Technical reports: non-confidential

Scholefield, D. 2001. Nitrate leaching beneath cut legume swards.

NGAUGE - a Decision Support System for N fertiliser recommendations for UK grassland

J - Computer programs

Brown, L., Scholefield, D., Jewkes, E. C. and Lockyer, D. R. 2001. NGAUGE - a Decision Support System for N fertiliser recommendations for UK grassland.

Simplified sward nitrogen status assessment from N concentration of upper leaves

C2 - Non-edited contributions to conferences

Farruggia, A., Gastal, F., Duru, M. and Scholefield, D. 2001. Simplified sward nitrogen status assessment from N concentration of upper leaves. Organic Grassland Farming. Abstracts International Occasional Symposium of the European Grassland Federation Meeting, Witzenhausen, Germany, 10-12 July 2001.

A comparison of the effect of broadcast application of CCFs and blended fertilisers on herbage yield, composition and N use efficiency in cut swards (Confidential Interim report to Kemira Agro UK Ltd)

D1 - Technical reports: non-confidential

Jewkes, E. C., Brown, L., Scholefield, D. and Butler, M. R. 2001. A comparison of the effect of broadcast application of CCFs and blended fertilisers on herbage yield, composition and N use efficiency in cut swards (Confidential Interim report to Kemira Agro UK Ltd).

Comparing organic soils with conventionally farmed soils

C2 - Non-edited contributions to conferences

Hatch, D. J., Shepherd, M. A. and Hatley, D. 2001. Comparing organic soils with conventionally farmed soils. Poster Presentation. Soil fertility in organic farming - fundamentally different? SCI Agriculture and Environment Group with support from Crop Protection Group, 13 November 2001.

Assessing soil fertility: a simple measurement of soil N availability

C2 - Non-edited contributions to conferences

Hatch, D. J. and Lovell, R. D. 2001. Assessing soil fertility: a simple measurement of soil N availability. Poster Presentation. Nutrients in Organic Agriculture Group, Organic Research Update: Soils and nutrient cycling research. IACR-Rothamsted, June 2001.

Do organically farmed soils differ from conventionally farmed soils?

C2 - Non-edited contributions to conferences

Hatch, D. J., Lovell, R. D., Shepherd, M. A. and Hatley, D. 2001. Do organically farmed soils differ from conventionally farmed soils? Abstract 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. pp. 299-300

Over-wintering leaching of nitrogen associated with different cropping systems

C2 - Non-edited contributions to conferences

Donaghy, D., Hatch, D. J., Warman, K. D., Goulding, K. W. T. and Conway, J. S. 2001. Over-wintering leaching of nitrogen associated with different cropping systems. Abstract 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. pp. 437-438

Net mineralization following cultivation

C2 - Non-edited contributions to conferences

Lovell, R. D. and Hatch, D. J. 2001. Net mineralization following cultivation. Abstract 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. pp. 319-320

Nitrogen mineralisation from dairy cattle manures with different dry matter contents

C2 - Non-edited contributions to conferences

Salazar, F. J., Chadwick, D. R., Hatch, D. J., Pain, B. F. and Owen, E. 2001. Nitrogen mineralisation from dairy cattle manures with different dry matter contents. Poster 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. pp. 197-198

Predicting nitrate loss in arable and grassland soils using gross N transformation data

C2 - Non-edited contributions to conferences

Stockdale, E. A., Murphy, D. V., Hatch, D. J. and Legard, S. F. 2001. Predicting nitrate loss in arable and grassland soils using gross N transformation data. Abstract 11th Nitrogen Workshop, Reims, France, 9-12 September 2001. pp. 395-396

Nitrous oxide emission after injection of 15N labelled dairy slurry injected into soil

C2 - Non-edited contributions to conferences

Bol, R., Dittert, K., King, R., Chadwick, D. R. and Hatch, D. J. 2001. Nitrous oxide emission after injection of 15N labelled dairy slurry injected into soil. Abstract SIMSUG 2001. Annual Meeting of the Stable Isotope Mass Spectrometry Users' Group, Glasgow, UK, January 2001.

Earth: nutrient control

C2 - Non-edited contributions to conferences

Brown, L., Scholefield, D. and Jewkes, E. C. 2001. Earth: nutrient control. Abstract British Grassland Society Winter Meeting, The Right Mix: blending science and practice in dairying, Great Malvern, 19-20 November 2001. British Grassland Society (BGS) Hurley. pp. unpaginated

Correlation between yield of forage legumes in grass mixtures and accumulation of soil mineral nitrogen in Sweden

C1 - Edited contributions to conferences/learned societies

Halling, M. A. and Scholefield, D. 2001. Correlation between yield of forage legumes in grass mixtures and accumulation of soil mineral nitrogen in Sweden. Gomide, J. A., Mattos, W. R. S. and Carneiro da Silva, S. (ed.) Proceedings of the XIX International Grassland Congress 2001, Sao Pedro, Sao Paolo, Brazil, 11-21 February 2001. pp. 109-111

Environmental pressures and national environmental legislation with respect to nutrient management - United Kingdom (UK)

B - Book chapters etc edited externally

Scholefield, D. 2001. Environmental pressures and national environmental legislation with respect to nutrient management - United Kingdom (UK). in: De Clercq, P., Gertsis, A. C., Hofman, G., Jarvis, S. C., Neeteson, J. J. and Sinabell, F. (ed.) Nutrient Management Legislation in European Countries Wageningen Pers, Wageningen, Netherlands. pp. 294-306

Application of an improved technique to evaluate controls on nitrous (N2O) emissions from grassland soils

C2 - Non-edited contributions to conferences

Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2001. Application of an improved technique to evaluate controls on nitrous (N2O) emissions from grassland soils. Proceedings of an International Workshop on Emissions of Chemical Species and Aerosols into the Atmosphere, Paris, France, 19-22 June 2001.

Dissolved organic carbon losses from grazed grasslands

C1 - Edited contributions to conferences/learned societies

McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 2001. Dissolved organic carbon losses from grazed grasslands. Rees, R. M., Ball, B. C., Campbell, C. D. and Watson, C. A. (ed.) Sustainable Management of Soil Organic Matter. Proceedings 27th Meeting of the British Society of Soil Science, Edinburgh, 15-17 September 1999. CABI International, Wallingford, Oxon (CABI). pp. 264-273

Assessing soil fertility: a simple measurement of soil N availability

C2 - Non-edited contributions to conferences

Hatch, D. J. and Lovell, R. D. 2001. Assessing soil fertility: a simple measurement of soil N availability. Poster presentation. Society of Chemical Industry - Agriculture and Environment Group Meeting on Assessing Soil Fertility: Soil Organic Matter Measurement, Modelling or Both?, London, 20 March 2001. Society of Chemical Industry, London.

Herbage production and nitrate leaching from forage legumes grown in 'organic' conditions in northern Europe

C1 - Edited contributions to conferences/learned societies

Halling, M., Scholefield, D., Wilkins, R. J., Bowling, P. J., Hakkola, H., Hopkins, A., Paul, C., Soelter, U. and Tuori, M. 2001. Herbage production and nitrate leaching from forage legumes grown in 'organic' conditions in northern Europe. Isselstein, J., Spatz, G. and Hofmann, M. (ed.) Organic Grassland Farming. Proceedings of International Occasional Symposium of the European Grassland Federation, Witzenhausen, Germany, 10-12 July 2001.

Use of a novel nitrification inhibitor to reduce nitrous oxide emission from 15N-labelled slurry injected into soil

A - Papers appearing in refereed journals

Dittert, K., Bol, R., King, Rosalind, Chadwick, D. R. and Hatch, D. J. 2001. Use of a novel nitrification inhibitor to reduce nitrous oxide emission from 15N-labelled slurry injected into soil. Rapid Communications in Mass Spectrometry. 15 (15), pp. 1291-1296. https://doi.org/10.1002/rcm.335

Evaluation of two N cycle models for the prediction of N mineralization from grassland soils in the UK

A - Papers appearing in refereed journals

Bhogal, A., Shepherd, M. A., Hatch, D. J., Brown, L. and Jarvis, S. C. 2001. Evaluation of two N cycle models for the prediction of N mineralization from grassland soils in the UK. Soil Use and Management. 17 (3), pp. 163-172. https://doi.org/10.1079/SUM200171

Mineralization of nitrogen in permanent pastures amended with fertilizer or dung

A - Papers appearing in refereed journals

Antil, R. S., Lovell, R. D., Hatch, D. J. and Jarvis, S. C. 2001. Mineralization of nitrogen in permanent pastures amended with fertilizer or dung. Biology And Fertility Of Soils. 33 (2), pp. 132-138.

Nitrate leaching from reseeded pasture

A - Papers appearing in refereed journals

Shepherd, M. A., Hatch, D. J., Jarvis, S. C. and Bhogal, A. 2001. Nitrate leaching from reseeded pasture. Soil Use and Management. 17 (2), pp. 97-105.

An improved soil core incubation method for the field measurement of denitrification and net mineralization using acetylene inhibition

A - Papers appearing in refereed journals

Jarvis, S. C., Hatch, D. J. and Lovell, R. D. 2001. An improved soil core incubation method for the field measurement of denitrification and net mineralization using acetylene inhibition. Nutrient Cycling in Agroecosystems. 59 (3), pp. 219-225.

Dissolved organic carbon losses from grazed grasslands under different management regimes

A - Papers appearing in refereed journals

McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 2001. Dissolved organic carbon losses from grazed grasslands under different management regimes. Water Research. 35 (10), pp. 2565-2569. https://doi.org/10.1016/S0043-1354(00)00528-5

Decision support system for nitrogen management on grassland

D1 - Technical reports: non-confidential

Jewkes, E. C., Brown, L., Butler, M. and Scholefield, D. 2000. Decision support system for nitrogen management on grassland.

Mineralization effects in grasslands

D1 - Technical reports: non-confidential

Jarvis, S. C. and Hatch, D. J. 2000. Mineralization effects in grasslands.

Controls over losses from grassland soils

D1 - Technical reports: non-confidential

Jarvis, S. C. and Hatch, D. J. 2000. Controls over losses from grassland soils.

Further N cycle studies on farmlets

D1 - Technical reports: non-confidential

Jarvis, S. C. and Hatch, D. J. 2000. Further N cycle studies on farmlets.

Investigating preferential flow in a large intact soil block under pasture

A - Papers appearing in refereed journals

Williams, A. J., Scholefield, D., Dowd, J. F., Holden, N. M. and Deeks, L. K. 2000. Investigating preferential flow in a large intact soil block under pasture. Soil Use and Management. 16 (4), pp. 264-269. https://doi.org/10.1111/j.1475-2743.2000.tb00207.x

Gross nitrogen transformations as an index of nitrogen cycling

C2 - Non-edited contributions to conferences

Hatch, D. J., Ledgard, S. F., Sprosen, M. S. and Sarathchandra, S. U. 2000. Gross nitrogen transformations as an index of nitrogen cycling. Adams, J. A. and Metherell, A. K. (ed.) Proceedings Australian and New Zealand Second Joint Soils Conference, Lincoln University, Canterbury, 3-8 December 2000. Volume 3: Poster Papers. New Zealand Society of Soil Science. pp. 87-88

Gross rates of N cycling processes measured by 15N mean pool dilution

G - Articles in popular magazines and other technical publications

Hatch, D. J. 2000. Gross rates of N cycling processes measured by 15N mean pool dilution.

Composting farm yard manure

C2 - Non-edited contributions to conferences

Hatch, D. J. and Stone, A. 2000. Composting farm yard manure. Poster. Grassland Management: Practice into Profit, IGER, North Wyke, 18 July 2000.

The potential for net mineralization measured in grassland soil to a depth of 40 cm.

C2 - Non-edited contributions to conferences

Lovell, R. D. and Hatch, D. J. 2000. The potential for net mineralization measured in grassland soil to a depth of 40 cm. Eurosoil 2000, British Society of Soil Science, Reading, 4-6 September 2000.

Mineralization in a permanent pasture and in a newly established sward

C2 - Non-edited contributions to conferences

Lovell, R. D., Hatch, D. J. and Dixon, E. R. 2000. Mineralization in a permanent pasture and in a newly established sward. Proceedings 6th British Grassland Society Research Conference, Aberdeen, 11-13 September 2000. British Grassland Society (BGS) Hurley. pp. 109-110

Mobility and fate of nitrate applied to lysimeters

C2 - Non-edited contributions to conferences

Dixon, E. R., Hatch, D. J. and Jarvis, S. C. 2000. Mobility and fate of nitrate applied to lysimeters. Proceedings 6th British Grassland Society Research Conference, Aberdeen, 11-13 September 2000. British Grassland Society (BGS) Hurley. pp. 101-102

Ammonia fluxes from cut swards

C2 - Non-edited contributions to conferences

Granger, S. J., Ross, C. A. and Hatch, D. J. 2000. Ammonia fluxes from cut swards. Proceedings 6th British Grassland Society Research Conference, Aberdeen, 11-13 September 2000. British Grassland Society (BGS) Hurley. pp. 9-10

Report on a Study Visit to New Zealand and Australia funded by the Royal Society with additional support from the British Grassland Society, 25 November - 13 December 2000

D1 - Technical reports: non-confidential

Hatch, D. J. 2000. Report on a Study Visit to New Zealand and Australia funded by the Royal Society with additional support from the British Grassland Society, 25 November - 13 December 2000. Institute of Grassland and Environmental Research IGER, North Wyke Okehampton.

The influence of soil pH and nitrogen fertiliser application on N2O production by nitrifier denitrification. Some preliminary results

C1 - Edited contributions to conferences/learned societies

Wrage, N., Dixon, E. R., Estavillo, J. M. and Nawalany, P. 2000. The influence of soil pH and nitrogen fertiliser application on N2O production by nitrifier denitrification. Some preliminary results. Oenema, O. and Sapek, A. (ed.) Effects of liming and nitrogen fertilizer application on soil acidity and gaseous nitrogen oxide emissions in grassland systems. Results of a field campaign in Poland within the framework of the EU-funded project COGANOG; FAIR3 CT96-1920. Institute for Land Reclamation and Grassland Farming, Falenty, Poland. pp. 72-83

The influence of soil pH and nitrogen fertiliser application on N2O production from nitrification and denitrification

C1 - Edited contributions to conferences/learned societies

Estavillo, J. M., Merino, P., Wrage, N., Dixon, E. R., Corre, W. J., Sapek, B. and Plodzik, M. 2000. The influence of soil pH and nitrogen fertiliser application on N2O production from nitrification and denitrification. Oenema, O. and Sapek, A. (ed.) Effects of liming and nitrogen fertilizer application on soil acidity and gaseous nitrogen oxide emissions in grassland systems. Results of a field campaign in Poland within the framework of the EU-funded project COGANOG; FAIR3 CT96-1920. Institute for Land Reclamation and Grassland Farming, Falenty, Poland. pp. 61-71

A decision support system to optimise N use in grassland for economic and environmental targets

C1 - Edited contributions to conferences/learned societies

Brown, L., Scholefield, D. and Jewkes, E. 2000. A decision support system to optimise N use in grassland for economic and environmental targets. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000. (Grassland Science in Europe, Vol. 5). European Grassland Federation (EGF). pp. 458-460

Modelling the feasibility of reconciling economic and environmental goals in livestock farming

C1 - Edited contributions to conferences/learned societies

Scholefield, D. and Brown, L. 2000. Modelling the feasibility of reconciling economic and environmental goals in livestock farming. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000 (Grassland Science in Europe, Vol 5). European Grassland Federation (EGF). pp. 461-463

Leaching of dissolved organic N from grass - white clover pasture in SW England

C1 - Edited contributions to conferences/learned societies

Hawkins, J. M. B. and Scholefield, D. 2000. Leaching of dissolved organic N from grass - white clover pasture in SW England. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000 (Grassland Science in Europe, Vol 5). pp. 378-380

Gross rates of N cycling processes measured by 15N mean pool dilution technique

C2 - Non-edited contributions to conferences

Hatch, D. J. and Lovell, R. D. 2000. Gross rates of N cycling processes measured by 15N mean pool dilution technique. SIMSUG 2000. Annual Meeting of the Stable Isotope Mass Spectrometry Users' Group, ITE Merlewood, Grange-over-Sands, 18-19 January 2000. pp. 33

The effects of sulphur application on yields of cut herbage and efficiency of nitrogen use in grasslands with contrasting soil type

D1 - Technical reports: non-confidential

Brown, L., Jewkes, E. C., Scholefield, D. and Butler, M. R. 2000. The effects of sulphur application on yields of cut herbage and efficiency of nitrogen use in grasslands with contrasting soil type. Institute of Grassland and Environmental Research IGER, North Wyke Okehampton.

Nutrient cycling in grazing systems

C1 - Edited contributions to conferences/learned societies

Scholefield, D. and Fisher, G. E. J. 2000. Nutrient cycling in grazing systems. Rook, A. J. and Penning, P. D. (ed.) Grazing Management: the Principles and Practice of Grazing, for Profit and Environmental Gain, within Temperate Grassland Systems. British Grassland Society Occasional Symposium, 34, Harrogate, 29 February - 2 March 2000. British Grassland Society (BGS) Hurley. pp. 119-128

Comparison of grassland management systems for beef cattle using self-contained farmlets: effects of contrasting nitrogen inputs and management strategies on nitrogen budgets, and herbage and animal production

A - Papers appearing in refereed journals

Laws, J. A., Pain, B. F., Jarvis, S. C. and Scholefield, D. 2000. Comparison of grassland management systems for beef cattle using self-contained farmlets: effects of contrasting nitrogen inputs and management strategies on nitrogen budgets, and herbage and animal production. Agriculture, Ecosystems & Environment. 80 (3), pp. 243-254. https://doi.org/10.1016/S0167-8809(00)00150-X

Comparison of different methodologies for field measurement of net nitrogen mineralization in pasture soils under different soil conditions

A - Papers appearing in refereed journals

Hatch, D. J., Bhogal, A., Lovell, R. D., Shepherd, M. A. and Jarvis, S. C. 2000. Comparison of different methodologies for field measurement of net nitrogen mineralization in pasture soils under different soil conditions. Biology And Fertility Of Soils. 32 (4), pp. 287-293.

The effect of sulphur application on the efficiency of nitrogen use in two contrasting grassland soils

A - Papers appearing in refereed journals

Brown, L., Scholefield, D., Jewkes, E. C., Preedy, N., Wadge, K. J. and Butler, M. R. 2000. The effect of sulphur application on the efficiency of nitrogen use in two contrasting grassland soils. The Journal of Agricultural Science. 135, pp. 131-138. https://doi.org/10.1017/S0021859699008072

Distribution of nitrogen pools in the soil profile of undisturbed and reseeded grasslands

A - Papers appearing in refereed journals

Bhogal, A., Murphy, D. V., Fortune, S. S., Shepherd, M. A., Hatch, D. J., Jarvis, S. C., Gaunt, J. L. and Goulding, K. W. T. 2000. Distribution of nitrogen pools in the soil profile of undisturbed and reseeded grasslands. Biology And Fertility Of Soils. 30 (4), pp. 356-362. https://doi.org/10.1007/s003740050016

Combining field incubation with nitrogen-15N labelling to examine nitrogen transformations in low to high intensity grassland management systems

A - Papers appearing in refereed journals

Hatch, D. J., Jarvis, S. C., Parkinson, R. J. and Lovell, R. D. 2000. Combining field incubation with nitrogen-15N labelling to examine nitrogen transformations in low to high intensity grassland management systems. Biology And Fertility Of Soils. 30, pp. 492-499.

Nitrogen mineralization and microbial activity in permanent pastures amended with nitrogen fertilizer or dung

A - Papers appearing in refereed journals

Hatch, D. J., Lovell, R. D., Antil, R. S., Jarvis, S. C. and Owen, P. M. 2000. Nitrogen mineralization and microbial activity in permanent pastures amended with nitrogen fertilizer or dung. Biology And Fertility Of Soils. 30 (4), pp. 288-293 + correction 31 (3-4), 360.

Fertiliser application, slope, rainfall intensity and transport pathways strongly affect quantitites and composition of dissolved organic nutrient exports from grazed grasslands

C2 - Non-edited contributions to conferences

McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 1999. Fertiliser application, slope, rainfall intensity and transport pathways strongly affect quantitites and composition of dissolved organic nutrient exports from grazed grasslands. Sustainable Management of Soil Organic Matter. Proceedings 27th Meeting of the British Society of Soil Science, Edinburgh, 15-17 September 1999.

Linking grassland production to environmental impact: a decision support system to optimise nitrogen fertiliser inputs

C1 - Edited contributions to conferences/learned societies

Scholefield, D. and Brown, L. 1999. Linking grassland production to environmental impact: a decision support system to optimise nitrogen fertiliser inputs. Proceedings 10th Nitrogen Workshop, Copenhagen, Denmark, 23-26 August 1999. pp. 4pp

Dissolved free amino acids in surface lateral drainage from grazed grassland

C2 - Non-edited contributions to conferences

Hawkins, J. M. B. and Scholefield, D. 1999. Dissolved free amino acids in surface lateral drainage from grazed grassland. Proceedings of the Tenth Nitrogen Workshop, Copenhagen, 1999. pp. 4pp

Nitrogen utilization and environmental implications in grassland farming

B - Book chapters etc edited externally

Scholefield, D. 1999. Nitrogen utilization and environmental implications in grassland farming. in: Contributions of Grassland and Forage Research to the Development of Systems of Sustainable Land Use. Landbauforschung Volkenrode, Sonderheft, 206

How do long-term differences in microbial activity in grassland soils become established?

C2 - Non-edited contributions to conferences

Lovell, R. D., Hatch, D. J., Antil, R. S. and Jarvis, S. C. 1999. How do long-term differences in microbial activity in grassland soils become established? Tenth Nitrogen Workshop, Copenhagen, Denmark, 23-26 August 1999.

Net mineralization: a comparison of field methods (jar and box)

C2 - Non-edited contributions to conferences

Lovell, R. D., Hatch, D. J., Bhogal, A., Jarvis, S. C. and Shepherd, M. A. 1999. Net mineralization: a comparison of field methods (jar and box). Tenth Nitrogen Workshop, Copenhagen, Denmark, 23-26 August 1999.

The effect of sulphur application on efficiency of nitrogen use in grassland: some preliminary results

C1 - Edited contributions to conferences/learned societies

Brown, L., Jewkes, E. C. and Scholefield, D. 1999. The effect of sulphur application on efficiency of nitrogen use in grassland: some preliminary results. Corrall, A. J. (ed.) Accounting for Nutrients: A Challenge for Grassland Farmers in the 21st Century, British Grassland Society Occasional Symposium No 33, BGS Conference, Great Malvern, UK, 22-23 November 1999. British Grassland Society (BGS) Hurley. pp. 63-67

Field evaluation of a novel nitrate sensitive electrode in drainage waters from agricultural grassland

A - Papers appearing in refereed journals

Scholefield, D., Braven, J., Chilcott, N. P., Ebdon, L., Stone, A. C., Sutton, P. G. and Wood, J. W. 1999. Field evaluation of a novel nitrate sensitive electrode in drainage waters from agricultural grassland. Analyst. 124 (10), pp. 1467-1470.

Soil nitrogen supply under grass swards: measurement and prediction

C1 - Edited contributions to conferences/learned societies

Shepherd, M. A., Hatch, D. J., Bhogal, A. and Jarvis, S. C. 1999. Soil nitrogen supply under grass swards: measurement and prediction. Corrall, A. J. (ed.) Accounting for Nutrients: A Challenge for Grassland Farmers in the 21st Century, British Grassland Society Occasional Symposium No 33, BGS Conference, Great Malvern, UK, 22-23 November 1999. British Grassland Society (BGS) Hurley. pp. 23-28

Nitrogen turnover in grassland soils: measurement and prediction

C2 - Non-edited contributions to conferences

Hatch, D. J., Bhogal, A., Shepherd, M. A. and Jarvis, S. C. 1999. Nitrogen turnover in grassland soils: measurement and prediction. Tenth Nitrogen Workshop, Copenhagen, Denmark, 23-26 August 1999.

Evidence for a priming effect of fertilizer N on turnover of soil organic N

C2 - Non-edited contributions to conferences

Hatch, D. J., Sprosen, M., Jarvis, S. C. and Lovell, R. D. 1999. Evidence for a priming effect of fertilizer N on turnover of soil organic N. Sustainable Management of Soil Organic Matter, British Society of Soil Science Meeting, Edinburgh, 15-17 September 1999.

Soil thermal unit aids N prediction

G - Articles in popular magazines and other technical publications

Hatch, D. J. 1999. Soil thermal unit aids N prediction. Farming News. (22 January).

Quantification of pore size distribution and the movement of solutes through isolated soil blocks

A - Papers appearing in refereed journals

Deeks, L. K., Williams, A. G., Dowd, J. F. and Scholefield, D. 1999. Quantification of pore size distribution and the movement of solutes through isolated soil blocks. Geoderma. 90 (1-2), pp. 65-86.

Nitrogen mineralization in soil layers, soil particles and macro-organic matter under grassland

A - Papers appearing in refereed journals

Patra, A. K., Jarvis, S. C. and Hatch, D. J. 1999. Nitrogen mineralization in soil layers, soil particles and macro-organic matter under grassland. Biology And Fertility Of Soils. 29 (1), pp. 38-45.

Mean pool dilution technique applied to intact soil cores combined with field incubation

C2 - Non-edited contributions to conferences

Hatch, D. J. and Lovell, R. D. 1999. Mean pool dilution technique applied to intact soil cores combined with field incubation. SIMSUG 1999, Book of Abstracts of the Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Exeter, UK, 19-20 January 1999 (R Bol, SC Jarvis & LR Mytton, organisers). Institute of Grassland and Environmental Research IGER, North Wyke Okehampton. pp. 48

Development of a sensitive nitrate-selective electrode for on- site use in fresh waters

A - Papers appearing in refereed journals

Sutton, P. G., Braven, J., Ebdon, L. and Scholefield, D. 1999. Development of a sensitive nitrate-selective electrode for on- site use in fresh waters. Analyst. 124 (6), pp. 877-882.

Carbon induced subsoil denitrification of N-15 labelled nitrate in 1 m deep soil columns

A - Papers appearing in refereed journals

Clough, T. J., Jarvis, S. C., Dixon, E. R., Hatch, D. J., Stevens, R. J. and Laughlin, R. J. 1999. Carbon induced subsoil denitrification of N-15 labelled nitrate in 1 m deep soil columns. Soil Biology and Biochemistry. 31 (1), pp. 31-41. https://doi.org/10.1016/S0038-0717(98)00097-2

A storm event and delta13C signatures of DOC in run-off drainage waters from grazed grasslands

C2 - Non-edited contributions to conferences

McTiernan, K. B., Allen, D. K., Bol, R., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 1999. A storm event and delta13C signatures of DOC in run-off drainage waters from grazed grasslands. SIMSUG 1999, Book of Abstracts of the Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Exeter, UK, 19-20 January 1999 (R Bol, SC Jarvis & LR Mytton, organisers). Institute of Grassland and Environmental Research IGER, North Wyke Okehampton. pp. 65

A comparison of triple superphosphate and Gafsa ground rock phosphate fertiliser as P-sources for grass-clover swards on a poorly-drained acid clay soil

A - Papers appearing in refereed journals

Scholefield, D., Sheldrick, R. D., Martyn, T. M. and Lavender, R. H. 1999. A comparison of triple superphosphate and Gafsa ground rock phosphate fertiliser as P-sources for grass-clover swards on a poorly-drained acid clay soil. Nutrient Cycling in Agroecosystems. 53 (2), pp. 147-155.

Comparison of methodologies for field measurement of net nitrogen mineralisation in arable soils

A - Papers appearing in refereed journals

Bhogal, A., Hatch, D. J., Shepherd, M. A. and Jarvis, S. C. 1999. Comparison of methodologies for field measurement of net nitrogen mineralisation in arable soils. Plant and Soil. 207 (1), pp. 15-28.

Short-term changes in delta13C and delta15N signatures of water discharged from grazed grasslands

A - Papers appearing in refereed journals

McTiernan, K. B., Jarvis, S. C., Allen, D. K., Bol, R. and Scholefield, D. 1999. Short-term changes in delta13C and delta15N signatures of water discharged from grazed grasslands. Rapid Communications in Mass Spectrometry. 13 (18), pp. 1803-1807.

Use of a novel incubation technique to measure N2O/N2 following surface or injected application of slurry

C1 - Edited contributions to conferences/learned societies

Scholefield, D., Chadwick, D. R. and Hawkins, J. M. B. 1999. Use of a novel incubation technique to measure N2O/N2 following surface or injected application of slurry. Buchanan-Smith, J. G., Bailey, L. D. and McCaughey, P. (ed.) Grasslands 2000, Proceedings of the XVIII International Grassland Congress, Winnipeg, Manitoba, Saskatoon, Saskatchewan, Canada, 8-17 June 1997 (Vol 2). Canadian Forage Council, Can Soc Agron, Can Soc Anim Sci. pp. 20-3 - 20-4

An integrated soil testing - modelling approach to improve fertiliser recommendation for grassland

C1 - Edited contributions to conferences/learned societies

Brown, L., Jewkes, E. C., Preedy, N. and Scholefield, D. 1999. An integrated soil testing - modelling approach to improve fertiliser recommendation for grassland. Buchanan-Smith, J. G., Bailey, L. D. and McCaughey, P. (ed.) Grasslands 2000, Proceedings of the XVIII International Grassland Congress, Winnipeg, Manitoba, Saskatoon, Saskatchewan, Canada, 8-17 June 1997 (Vol 1). Canadian Forage Council, Can Soc Agron, Can Soc Anim Sci. pp. 10-93

Special K - the role of potassium in crop growth and health

G - Articles in popular magazines and other technical publications

Sheldrick, R. D. and Scholefield, D. 1998. Special K - the role of potassium in crop growth and health. Organic Farming: Soil Association's Journal for Organic Horticulture and Agriculture. 59 (Autumn), pp. 18-19.

A large soil block experiment to monitor and model soil water and tracer movement

C2 - Non-edited contributions to conferences

Williams, A. G., Dowd, J. F., Holden, N. M. and Scholefield, D. 1998. A large soil block experiment to monitor and model soil water and tracer movement. Pennines Hydrology Group Conference on Experimental and Modelling Studies of Water and Solute Fluxes in Field Soils, Newcastle University, 1998.

Use of forage legumes for silage in low-input dairy production systems

B - Book chapters etc edited externally

Wilkins, R. J., Bertilsson, J., Doyle, C. J., Halling, M., Paul, C., Scholefield, D., Nousiainen, J. and Syrjala-Qvist, L. 1998. Use of forage legumes for silage in low-input dairy production systems. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 285-288

The potential of amino acid distributions as diagnostics of soil quality

B - Book chapters etc edited externally

Hawkins, J. M. B., Scholefield, D. and Bol, R. 1998. The potential of amino acid distributions as diagnostics of soil quality. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 555-558

The influence of nitrification in determining the supply, distribution and fate of nitrogen in grassland soils

F - Theses

Hatch, D. J. 1998. The influence of nitrification in determining the supply, distribution and fate of nitrogen in grassland soils. F - Theses

Temporal and spatial patterns of soil water in a silvopastoral production system

C2 - Non-edited contributions to conferences

Parkinson, R. J., Williams, A., Penn, M. and Scholefield, D. 1998. Temporal and spatial patterns of soil water in a silvopastoral production system. Proceedings of the 16th International Soil Science Congress, Montpellier, France, September 1998.

Stimulation of microbial activity following spring applications of nitrogen

A - Papers appearing in refereed journals

Lovell, R. D. and Hatch, D. J. 1998. Stimulation of microbial activity following spring applications of nitrogen. Biology And Fertility Of Soils. 26 (1), pp. 28-30.

Short-term nitrogen fluxes in grassland soils under different long-term nitrogen management regimes

A - Papers appearing in refereed journals

Ledgard, S. F., Jarvis, S. C. and Hatch, D. J. 1998. Short-term nitrogen fluxes in grassland soils under different long-term nitrogen management regimes. Soil Biology and Biochemistry. 30 (10-11), pp. 1233-1241.

Rock legend - phosphate fertilizers

G - Articles in popular magazines and other technical publications

Sheldrick, R. D. and Scholefield, D. 1998. Rock legend - phosphate fertilizers. New Farmer and Grower. 57 (Spring), pp. 28-29.

Relationships between soil thermal units, nitrogen mineralization and dry matter production in pastures

A - Papers appearing in refereed journals

Clough, T. J., Jarvis, S. C. and Hatch, D. J. 1998. Relationships between soil thermal units, nitrogen mineralization and dry matter production in pastures. Soil Use and Management. 14 (2), pp. 65-69.

Rates of N loss from grassland soils by denitrification in spring and autumn as influenced by nitrification and soil conditions

C2 - Non-edited contributions to conferences

Hatch, D. J. and Lovell, R. D. 1998. Rates of N loss from grassland soils by denitrification in spring and autumn as influenced by nitrification and soil conditions. British Society of Soil Science Meeting, Belfast, N Ireland, 6-9 September 1998.

Grassland and environment

B - Book chapters etc edited externally

Scholefield, D. 1998. Grassland and environment. in: Virkajarvi, P., Root, T. and Tuori, M. (ed.) Agenda 2000 and Grassland Production, Finnish Grassland society, Valio, Helsinki, 26 February 1998 Finnish Grassland Society / Suomen Nurmiyhdistyksen Helsinki. pp. 30-44

Fertilizer strategies for efficiency and the environment

G - Articles in popular magazines and other technical publications

Brown, L. and Scholefield, D. 1998. Fertilizer strategies for efficiency and the environment. 2, pp. 48-51.

Experimental evaluation of the use of sulphur fertilizer to improve N use efficiency in grassland soils

B - Book chapters etc edited externally

Brown, L., Jewkes, E. C., Preedy, N., Wadge, K. J. and Scholefield, D. 1998. Experimental evaluation of the use of sulphur fertilizer to improve N use efficiency in grassland soils. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 647-649

Emission of nitric oxide and nitrous oxide from soil under field and laboratory conditions

A - Papers appearing in refereed journals

Williams, P. H., Jarvis, S. C. and Dixon, E. R. 1998. Emission of nitric oxide and nitrous oxide from soil under field and laboratory conditions. Soil Biology and Biochemistry. 30 (14), pp. 1885-1893. https://doi.org/10.1016/S0038-0717(98)00052-2

DOC losses from grasslands under different management regimes

C2 - Non-edited contributions to conferences

McTiernan, K. B., Jarvis, S. C. and Scholefield, D. 1998. DOC losses from grasslands under different management regimes. British Society of Soil Science 26th Meeting, 6-9 September 1998.

Design criteria for effective buffer zones

B - Book chapters etc edited externally

Scholefield, D., Chadwick, D. R. and Macey, N. 1998. Design criteria for effective buffer zones. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 587-590

Denitrification and N2O emissions from a UK pasture soil following the early spring application of cattle slurry and mineral fertiliser

A - Papers appearing in refereed journals

Ellis, S. A., Yamulki, S., Dixon, E. R., Harrison, R. M. and Jarvis, S. C. 1998. Denitrification and N2O emissions from a UK pasture soil following the early spring application of cattle slurry and mineral fertiliser. Plant and Soil. 202 (1), pp. 15-25. https://doi.org/10.1023/A:1004332209345

Concurrent measurements of net mineralization, nitrification, denitrification and leaching from field incubated soil cores

A - Papers appearing in refereed journals

Hatch, D. J., Jarvis, S. C. and Parkinson, R. J. 1998. Concurrent measurements of net mineralization, nitrification, denitrification and leaching from field incubated soil cores. Biology And Fertility Of Soils. 26 (4), pp. 323-330.

Changes in microbial activity related to long-term management and recent inputs from fertilizer and dung

C2 - Non-edited contributions to conferences

Lovell, R. D., Hatch, D. J., Antil, R. S. and Jarvis, S. C. 1998. Changes in microbial activity related to long-term management and recent inputs from fertilizer and dung. British Society of Soil Science Meeting, Belfast, N Ireland, 6-9 September 1998.

A model to optimize nitrogen use according to grassland management, soil conditions and weather patterns for economic and environmental targets

B - Book chapters etc edited externally

Brown, L. and Scholefield, D. 1998. A model to optimize nitrogen use according to grassland management, soil conditions and weather patterns for economic and environmental targets. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 651-654

Integration of soil testing and modelling as a basis for fertiliser recommendations for grassland

C1 - Edited contributions to conferences/learned societies

Scholefield, D., Brown, L., Jewkes, E. C. and Preedy, N. 1997. Integration of soil testing and modelling as a basis for fertiliser recommendations for grassland. Lemaire, G. and Burns, I. G. (ed.) Diagnostic Procedures for Crop N Management. Proceedings of an INRA/BBSRC Workshop, Poitiers, France, 22-23 November 1995. Institut National de la Recherche Agronomique (INRA), Paris. pp. 139-147

Developing fertiliser recommendations for grassland

C2 - Non-edited contributions to conferences

Scholefield, D. and Brown, L. 1997. Developing fertiliser recommendations for grassland. Proceedings of the 29th Meeting of the Agricultural Research Modellers Group, Royal Society, London.

Net mineralisation in grassland soils: effect of cultivation

C2 - Non-edited contributions to conferences

Bhogal, A., Shepherd, M. A., Hatch, D. J. and Jarvis, S. C. 1997. Net mineralisation in grassland soils: effect of cultivation. Shiel, R. S. (ed.) Current Progress in Soil Research, Golden Jubilee Meeting of the British Society of Soil Science, University of Newcastle upon Tyne, 8-11 September 1997. pp. 3

Predicting the contribution of N supplies from organic matter in grassland soils

C2 - Non-edited contributions to conferences

Jarvis, S. C., Hatch, D. J., Shepherd, M. A. and Lovell, R. D. 1997. Predicting the contribution of N supplies from organic matter in grassland soils. Fertilization for Sustainable Plant Production and Soil Fertility, Proceedings of the 11th World Fertilizer Congress Symposium of CIEC, Gent, Belgium, 7-13 September 1997.

Use of a flowing helium atmosphere incubation technique to measure the effects of denitrification controls applied to intact cores of a clay soil

A - Papers appearing in refereed journals

Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1997. Use of a flowing helium atmosphere incubation technique to measure the effects of denitrification controls applied to intact cores of a clay soil. Soil Biology and Biochemistry. 29 (9-10), pp. 1337-1344. https://doi.org/10.1016/S0038-0717(97)00059-X

The response to S of a cut ryegrass pasture in south west England

D1 - Technical reports: non-confidential

Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. The response to S of a cut ryegrass pasture in south west England.

The potential for nitrate leaching in reseeded swards

C2 - Non-edited contributions to conferences

Davies, M. J., Hatch, D. J., Jarvis, S. C. and Shepherd, M. A. 1997. The potential for nitrate leaching in reseeded swards. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 91-92

The extent and pathways of transfer of organic N from fertilised and unfertilised grassland

C2 - Non-edited contributions to conferences

Hawkins, J. M. B. and Scholefield, D. 1997. The extent and pathways of transfer of organic N from fertilised and unfertilised grassland. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 97-98

The effect of weather on nitrate leaching from grassland

C2 - Non-edited contributions to conferences

Stone, A. C., Scholefield, D. and Tyson, K. C. 1997. The effect of weather on nitrate leaching from grassland. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 105-106

Response of soil microbial biomass to fertilizer

C2 - Non-edited contributions to conferences

Lovell, R. D. and Hatch, D. J. 1997. Response of soil microbial biomass to fertilizer. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 99-100

Report on a visit to New Zealand: a British Council funded exchange with additional support from a Stapledon Travelling Fellowship and BGS Bursary, 29 November 1996 - 6 January 1997

D1 - Technical reports: non-confidential

Hatch, D. J. 1997. Report on a visit to New Zealand: a British Council funded exchange with additional support from a Stapledon Travelling Fellowship and BGS Bursary, 29 November 1996 - 6 January 1997.

Nitrate leaching from sandy loam soils under a double-cropping forage system estimated from suction-probe measurements

A - Papers appearing in refereed journals

Trindade, H., Coutinho, J., Van Beusichem, M. L., Scholefield, D. and Moreira, N. 1997. Nitrate leaching from sandy loam soils under a double-cropping forage system estimated from suction-probe measurements. Plant and Soil. 195 (2), pp. 247-256.

Nitrate leaching from grassland receiving conventional and model-prescribed patterns of N fertilizer

C2 - Non-edited contributions to conferences

Preedy, N., Brown, L., Jewkes, E. C. and Scholefield, D. 1997. Nitrate leaching from grassland receiving conventional and model-prescribed patterns of N fertilizer. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. Wiley.

LEGSIL legume silages for milk production

G - Articles in popular magazines and other technical publications

Halling, M., Scholefield, D., Pahlow, G., Bertilsson, J. and Doyle, C. 1997. LEGSIL legume silages for milk production.

Ionic contents of leachate from grassland soils: a comparison between ceramic suction cups and drainage

A - Papers appearing in refereed journals

Hatch, D. J., Jarvis, S. C., Rook, A. J. and Bristow, A. W. 1997. Ionic contents of leachate from grassland soils: a comparison between ceramic suction cups and drainage. Soil Use and Management. 13 (2), pp. 68-74. https://doi.org/10.1111/j.1475-2743.1997.tb00559.x

Integrated modelling and soil testing for improved fertilizer recommendations for grassland

C2 - Non-edited contributions to conferences

Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. Integrated modelling and soil testing for improved fertilizer recommendations for grassland. Fertilization for Sustainable Plant Production and Soil Fertility, 11th World Fertilizer Congress of CIEC, Gent, Belgium, 7-13 September 1997.

Incipient S deficiency in the grassland soils of SW England

C2 - Non-edited contributions to conferences

Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. Incipient S deficiency in the grassland soils of SW England. Fertilization for Sustainable Plant Production and Soil Fertility, 11th World Fertilizer Congress of CIEC, Gent, Belgium, 7-13 September 1997.

Dissolved humic substances in water from drained and undrained grazed grassland in SW England

B - Book chapters etc edited externally

Hayes, T. M., Watt, B. E., Scholefield, D., Clapp, C. E., Swift, R. S. and Skjemstad, J. O. 1997. Dissolved humic substances in water from drained and undrained grazed grassland in SW England. in: Hayes, M. H. B. and Wilson, W. S. (ed.) Humic Substance in Soils, Peats and Sludges, Health and Environmental Aspects, Royal Society of Chemistry Special Publication 172 Royal Society of Chemistry (RSC). pp. 107-121

Development of a helium atmosphere soil incubation technique for direct measurement of nitrous oxide and dinitrogen fluxes during denitrification

A - Papers appearing in refereed journals

Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1997. Development of a helium atmosphere soil incubation technique for direct measurement of nitrous oxide and dinitrogen fluxes during denitrification. Soil Biology and Biochemistry. 29 (9-10), pp. 1345-1352.

Determination of controls over denitrification using a flowing helium atmosphere system

B - Book chapters etc edited externally

Scholefield, D. and Hawkins, J. M. B. 1997. Determination of controls over denitrification using a flowing helium atmosphere system. in: Jarvis, S. C. and Pain, B. F. (ed.) Gaseous Nitrogen Emissions from Grasslands Wallingford, Oxon CAB International (CABI). pp. 27-36

A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards

C2 - Non-edited contributions to conferences

Martyn, T. M., Scholefield, D., Sheldrick, R. D. and Lavender, R. H. 1997. A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 107-108

A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture

A - Papers appearing in refereed journals

Tyson, K. C., Scholefield, D., Jarvis, S. C. and Stone, A. C. 1997. A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture. The Journal of Agricultural Science. 129 (3), pp. 315-323. https://doi.org/10.1017/S0021859697004760

Integrated soil testing and modelling as a basis for fertilizer recommendations for grassland to optimise yield and environmental impact

C2 - Non-edited contributions to conferences

Scholefield, D., Brown, L., Jewkes, E. C. and Preedy, N. 1996. Integrated soil testing and modelling as a basis for fertilizer recommendations for grassland to optimise yield and environmental impact. Transactions of the 9th N Workshop, Braunschweig, September 1996. pp. 105-108

Experimental evaluation of tactical fertilizer strategies developed from soil testing and modelling

C2 - Non-edited contributions to conferences

Brown, L., Scholefield, D., Stone, A. C. and Titchen, N. M. 1996. Experimental evaluation of tactical fertilizer strategies developed from soil testing and modelling. Transactions of the 9th N Workshop, Braunschweig, September 1996. pp. 391-394

The influence of nitrification in determining the supply, distribution and fate of nitrate in grassland soils

D1 - Technical reports: non-confidential

Hatch, D. J. 1996. The influence of nitrification in determining the supply, distribution and fate of nitrate in grassland soils.

The influence of nitrification in determining the supply, distribution and fate of nitrate in grassland soils

D1 - Technical reports: non-confidential

Hatch, D. J. 1996. The influence of nitrification in determining the supply, distribution and fate of nitrate in grassland soils.

The impact of a silvopastoral system on soil water status and nitrate leaching

B - Book chapters etc edited externally

Scholefield, D., Penn, M., Parkinson, R. J., Williams, A. G. and Wilkins, R. J. 1996. The impact of a silvopastoral system on soil water status and nitrate leaching. in: Parente, G., Frame, J. and Orsi, S. (ed.) Grassland and Land Use Systems, Proceedings of the 16th General Meeting of the European Grassland Federation, Grado (Gorizia), Italy, 15-19 September 1996 pp. 835-838

The effect of management practices to reduce nitrate leaching in dairy systems on denitrification and nitrous oxide emissions: an add-on experiment to the MIDaS study at ADAS Bridgets

D1 - Technical reports: non-confidential

Ellis, S. A., Harrison, R. M., Yamulki, S., Dixon, E. R. and Jarvis, S. C. 1996. The effect of management practices to reduce nitrate leaching in dairy systems on denitrification and nitrous oxide emissions: an add-on experiment to the MIDaS study at ADAS Bridgets.

Testing the performance of a one-dimensional solute transport model (LEACHC) using response surface methodology

A - Papers appearing in refereed journals

Holden, N. M., Rook, A. J. and Scholefield, D. 1996. Testing the performance of a one-dimensional solute transport model (LEACHC) using response surface methodology. Geoderma. 69, pp. 157-173.

Preliminary measurements of nitric oxide emission from fertilized soil

C1 - Edited contributions to conferences/learned societies

Williams, P. H., Jarvis, S. C. and Dixon, E. R. 1996. Preliminary measurements of nitric oxide emission from fertilized soil. Cussie, L. D. (ed.) Proceedings of a workshop on Fertilizer Requirements of Grazed pasture and Field Crops, Massey University, New Zealand.

Nitrogen flows in ley-arable systems

B - Book chapters etc edited externally

Scholefield, D. and Smith, J. U. 1996. Nitrogen flows in ley-arable systems. in: Younie, D. (ed.) Legumes in Sustainable Farming Systems, British Grassland Society Occasional Symposium No 30 (Proceedings of joint conference of BGS and SFS Initiative, SAC, Craibstone, Aberdeen, 2-4 September 1996) British Grassland Society (BGS) Hurley. pp. 96-104

Nitrification in grassland soils

C2 - Non-edited contributions to conferences

Hatch, D. J. 1996. Nitrification in grassland soils. Poster at Seale-Hayne Faculty of Agriculture, Food and Land Use, Dartington Hall.

Nitrification in grassland soils

C2 - Non-edited contributions to conferences

Hatch, D. J., Jarvis, S. C. and Parkinson, R. J. 1996. Nitrification in grassland soils. Transactions of the Ninth Nitrogen Workshop, Braunschweig, Germany, 9-12 September 1996. pp. 239-241

Nitrate selective electrodes containing amino acid betamines as sensors

A - Papers appearing in refereed journals

Braven, J., Ebdon, L., Sutton, P. G., Frampton, N. C. and Scholefield, D. 1996. Nitrate selective electrodes containing amino acid betamines as sensors. Analytical Communications. 33 (2), pp. 53-55.

Molybdate-reactive phosphorus losses in surface and drainage waters from permanent grassland

A - Papers appearing in refereed journals

Hawkins, J. M. B. and Scholefield, D. 1996. Molybdate-reactive phosphorus losses in surface and drainage waters from permanent grassland. Journal of Environmental Quality. 25 (4), pp. 727-732. https://doi.org/10.2134/jeq1996.00472425002500040012x

Mineralization and immobilisation of nitrogen in grassland soils; management effects

C2 - Non-edited contributions to conferences

Shepherd, M. A., Hatch, D. J., Jarvis, S. C., Deakin, D. and Davies, M. 1996. Mineralization and immobilisation of nitrogen in grassland soils; management effects. Predicting Soil Mineral Nitrogen Supply, Society of Chemical Industry, 22 October 1996.

Mineralization and immobilization of nitrogen in grassland soils: management effects

C2 - Non-edited contributions to conferences

Shepherd, M. A., Hatch, D. J., Jarvis, S. C., Deakin, D. and Davies, M. 1996. Mineralization and immobilization of nitrogen in grassland soils: management effects. Transactions of the Ninth Nitrogen Workshop, Braunschweig, Germany, 9-12 September 1996. pp. 321-324

Management effects on potential denitrification in grassland soils

C2 - Non-edited contributions to conferences

Dixon, E. R., Jarvis, S. C. and Hatch, D. J. 1996. Management effects on potential denitrification in grassland soils. Nitrogen Emissions from Grassland, North Wyke, 20-22 May 1996.

Long-term study on the transfer of phosphorus from grassland soil to surface waters

B - Book chapters etc edited externally

Hawkins, J. M. B., Haygarth, P. M., Jarvis, S. C. and Scholefield, D. 1996. Long-term study on the transfer of phosphorus from grassland soil to surface waters. in: Petchey, A. M., D'Arcy, B. J. and Trust, C. A. (ed.) Diffuse Pollution and Agriculture Scottish Agricultural College (SAC) Nevisprint Ltd. pp. 252-254

Impact of insect root herbivory on the growth and nitrogen and carbon contents of white clover (Trifolium repens L.) seedlings

A - Papers appearing in refereed journals

Murray, P. J., Hatch, D. J. and Cliquet, J. B. 1996. Impact of insect root herbivory on the growth and nitrogen and carbon contents of white clover (Trifolium repens L.) seedlings. Canadian Journal Of Botany. 74 (10), pp. 1591-1595. https://doi.org/10.1139/b96-192

Hay meadow is a winner

G - Articles in popular magazines and other technical publications

Hatch, D. J. and Tyson, K. C. 1996. Hay meadow is a winner. (Spring), p. 31.

Estimating peak nitrate concentrations from annual nitrate loads

A - Papers appearing in refereed journals

Scholefield, D., Lord, E. I., Rodda, H. J. E. and Webb, B. W. 1996. Estimating peak nitrate concentrations from annual nitrate loads. Journal of Hydrology. 186 (1-4), pp. 355-373. https://doi.org/10.1016/S0022-1694(96)03018-1

Effect of root herbivory on N-fixation by white clover

B - Book chapters etc edited externally

Murray, P. J. and Hatch, D. J. 1996. Effect of root herbivory on N-fixation by white clover. in: Younie, D. (ed.) Legumes in Sustainable Farming Systems, British Grassland Society Occasional Symposium No 30 (Proceedings of joint conference of BGS and SFS Initiative, SAC, Craibstone, Aberdeen, 2-4 September 1996) British Grassland Society (BGS) Hurley. pp. 46-47

Denitrification in pasture soils

C2 - Non-edited contributions to conferences

Owen, P. M., Jarvis, S. C., Hatch, D. J., Matthews, R. A. and Laws, J. A. 1996. Denitrification in pasture soils. Nitrogen Emissions from Grassland, North Wyke, 20-22 May 1996.

Creating a butterfly garden

G - Articles in popular magazines and other technical publications

Tyson, K. C. and Hatch, D. J. 1996. Creating a butterfly garden. Butterfly Conservation, Devon Branch Newsletter. 38 (Winter 1996/1), pp. 5-6.

A new incubation system for the field measurement of nitrification and assessment of nitrogen lost through leaching and denitrification

D1 - Technical reports: non-confidential

Hatch, D. J., Jarvis, S. C. and Parkinson, R. J. 1996. A new incubation system for the field measurement of nitrification and assessment of nitrogen lost through leaching and denitrification.

A comparison of animal output and nitrogen leaching losses from grassland receiving 200 kg N/ha/annum and grass/clover receiving no fertilizer nitrogen

B - Book chapters etc edited externally

Tyson, K. C., Stone, A. C., Scholefield, D. and Jarvis, S. C. 1996. A comparison of animal output and nitrogen leaching losses from grassland receiving 200 kg N/ha/annum and grass/clover receiving no fertilizer nitrogen. in: Younie, D. (ed.) Legumes in Sustainable Farming Systems, British Grassland Society Occasional Symposium No 30 (Proceedings of joint conference of BGS and SFS Initiative, SAC, Craibstone, Aberdeen, 2-4 September 1996) British Grassland Society (BGS) Hurley. pp. 273-274

The simultaneous use of three common hydrological tracers for fine spatial and temporal resolution investigation of preferential flow in a large soil block

C2 - Non-edited contributions to conferences

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. The simultaneous use of three common hydrological tracers for fine spatial and temporal resolution investigation of preferential flow in a large soil block. Abstracts. Unsaturated Zone and Groundwater Symposium, 6 July 1995. Proceedings of the International Association of Hydrological Sciences, Boulder, USA, July 1995.

The simulation of N-fixation by white clover within a model describing N-flows in grazed grassland

C1 - Edited contributions to conferences/learned societies

Scholefield, D., Lockyer, D. R. and Ledgard, S. F. 1995. The simulation of N-fixation by white clover within a model describing N-flows in grazed grassland. 27th Meeting of Agricultural Research Modelling Group, Royal Society, October 1995.

The prediction of peak nitrate concentration from annual nitrate loads of the field and catchment scales

C2 - Non-edited contributions to conferences

Rodda, H. J. E., Scholefield, D., Lord, E. I. and Webb, B. W. 1995. The prediction of peak nitrate concentration from annual nitrate loads of the field and catchment scales. Abstracts. Applications of Models to Scale Symposium, 11 July 2005. Proceedings of the International Association of Hydrological Sciences, Boulder, USA, July 1995.

Interfacing a fine resolution dataset and a one dimensional model to test quality of output with respect to preferential flow

C1 - Edited contributions to conferences/learned societies

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. Interfacing a fine resolution dataset and a one dimensional model to test quality of output with respect to preferential flow. Second Conference on Hydrological Processes in the Catchment, Krakow, Poland, 1995.

A management model for predicting nitrate leaching from grassland catchments in the United Kingdom. 1. Model development

A - Papers appearing in refereed journals

Rodda, H. J. E., Scholefield, D., Webb, B. W. and Walling, D. E. 1995. A management model for predicting nitrate leaching from grassland catchments in the United Kingdom. 1. Model development. Hydrological Sciences Journal. 40 (4), pp. 433-452.

A large soil block for in situ real-time fine spatial and temporal resolution measurement of preferential flow

C1 - Edited contributions to conferences/learned societies

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. A large soil block for in situ real-time fine spatial and temporal resolution measurement of preferential flow. Second Conference on Hydrological Processes in the Catchment, Krakow, Poland, 1995.

Profiles of soil nitrate using suction-cup probes compared with surface run-off and field damage

C1 - Edited contributions to conferences/learned societies

Hatch, D. J., Jarvis, S. C. and Bristow, A. W. 1995. Profiles of soil nitrate using suction-cup probes compared with surface run-off and field damage. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.

Paper test-strips for rapid determination of nitrate tracer

A - Papers appearing in refereed journals

Holden, N. M. and Scholefield, D. 1995. Paper test-strips for rapid determination of nitrate tracer. Communications in Soil Science and Plant Analysis. 26 (11-12), pp. 1885-1894.

Nutrient run-off following application of livestock wastes to grassland

A - Papers appearing in refereed journals

Misselbrook, T. H., Pain, B. F., Stone, A. C. and Scholefield, D. 1995. Nutrient run-off following application of livestock wastes to grassland. Environmental Pollution. 88, pp. 51-56. https://doi.org/10.1016/0269-7491(95)91047-O

Nutrient losses in run-off water following application of different fertilisers to grassland cut for silage

A - Papers appearing in refereed journals

Scholefield, D. and Stone, A. C. 1995. Nutrient losses in run-off water following application of different fertilisers to grassland cut for silage. Agriculture, Ecosystems & Environment. 55 (3), pp. 181-191.

Nitrogen cycling in grazing systems

B - Book chapters etc edited externally

Jarvis, S. C., Scholefield, D. and Pain, B. F. 1995. Nitrogen cycling in grazing systems. in: Bacon, P. (ed.) Nitrogen Fertilization and the Environment Marcel Dekker Inc, New York. pp. 381-419

Mineralization of nitrogen in long-term pasture soils: effects of management

A - Papers appearing in refereed journals

Gill, K., Jarvis, S. C. and Hatch, D. J. 1995. Mineralization of nitrogen in long-term pasture soils: effects of management. Plant and Soil. 172, pp. 153-162.

Management options to limit nitrate leaching from grassland

A - Papers appearing in refereed journals

Cuttle, S. P. and Scholefield, D. 1995. Management options to limit nitrate leaching from grassland. Journal of Contaminant Hydrology. 20 (3-4), pp. 299-312.

Effects of feeding by larvae of Sitona flavescens on white clover seedlings

C1 - Edited contributions to conferences/learned societies

Murray, P. J., Hatch, D. J. and Cliquet, J. B. 1995. Effects of feeding by larvae of Sitona flavescens on white clover seedlings. Pollott, G. E. (ed.) Grassland into the 21st Century: Challenges and Opportunities, British Grassland Society Occasional Symposium No 29, 50th Anniversary Meeting, Harrogate, UK, 4-6 December 1995. British Grassland Society (BGS) Hurley. pp. 269-270

Dissolved humic substances in drainage waters from grazed grassland in SW England

C1 - Edited contributions to conferences/learned societies

Hayes, T. M., Scholefield, D. and Hayes, M. H. B. 1995. Dissolved humic substances in drainage waters from grazed grassland in SW England. Proceedings of International Conference on Humic Substances, Dublin, Ireland, September 1995.

Development of a rapid field-test for soil mineral nitrogen and its application to grazed grassland

A - Papers appearing in refereed journals

Scholefield, D. and Titchen, N. M. 1995. Development of a rapid field-test for soil mineral nitrogen and its application to grazed grassland. Soil Use and Management. 11 (1), pp. 33-43. https://doi.org/10.1111/j.1475-2743.1995.tb00493.x

Computer control for investigating water and chemical transport in a large isolated soil block

A - Papers appearing in refereed journals

Holden, N. M., Dowd, J. F., Williams, A. J. and Scholefield, D. 1995. Computer control for investigating water and chemical transport in a large isolated soil block. Computers and Electronics in Agriculture. 12 (3), pp. 225-236.

An evaluation of farm woodlands as nitrate buffers in intensively managed grassland

C1 - Edited contributions to conferences/learned societies

Macey, N. J., Scholefield, D. and Webb, B. W. 1995. An evaluation of farm woodlands as nitrate buffers in intensively managed grassland. Pollott, G. E. (ed.) Grassland into the 21st Century: Challenges and Opportunities, British Grassland Society Occasional Symposium No 29, 50th Anniversary Meeting, Harrogate, UK, 4-6 December 1995. British Grassland Society (BGS) Hurley. pp. 185-186

Nitrogen efficiency on dairy farms in South West England

D1 - Technical reports: non-confidential

Titchen, N. M., Scholefield, D. and Panayides, R. 1995. Nitrogen efficiency on dairy farms in South West England.

A large soil block and integrated sampling system for fine vegetation investigations of preferential flow

C2 - Non-edited contributions to conferences

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. A large soil block and integrated sampling system for fine vegetation investigations of preferential flow. Proceedings of the Annual Conference of the British Society of Soil Science, 1994, Silsoe, UK.

Use of a `flow-over' incubation technique without acetylene blocking to measure the effect of the factors controlling denitrification in a grassland soil

C2 - Non-edited contributions to conferences

Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1994. Use of a `flow-over' incubation technique without acetylene blocking to measure the effect of the factors controlling denitrification in a grassland soil. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.

Transfer of nitrogen from damaged roots of white clover (Trifolium repens L.) to closely associated roots of intact perennial ryegrass (Lolium perenne L.)

A - Papers appearing in refereed journals

Hatch, D. J. and Murray, P. J. 1994. Transfer of nitrogen from damaged roots of white clover (Trifolium repens L.) to closely associated roots of intact perennial ryegrass (Lolium perenne L.). Plant and Soil. 166, pp. 181-185. https://doi.org/10.1007/BF00008331

Soil water and nutrient dynamics in a silvopastoral agroforestry system

C2 - Non-edited contributions to conferences

Penn, M., Parkinson, R. J., Scholefield, D. and Williams, A. G. 1994. Soil water and nutrient dynamics in a silvopastoral agroforestry system. Annual Meeting of the UK Agroforestry Research Forum, 6-8 July 1994, University of Leeds.

Report on visit to Caen University: AFRC/INRA collaborative agreement, 9-11 March 1994

D1 - Technical reports: non-confidential

Hatch, D. J., Murray, P. J. and Kerley, S. J. 1994. Report on visit to Caen University: AFRC/INRA collaborative agreement, 9-11 March 1994.

Report on a visit to UTAD (University of Tras-os-Montes e Alto Douro), Vila Real, Portugal, 18-22 March 1994

D1 - Technical reports: non-confidential

Hatch, D. J. and Misselbrook, T. H. 1994. Report on a visit to UTAD (University of Tras-os-Montes e Alto Douro), Vila Real, Portugal, 18-22 March 1994.

Preliminary studies of the exchanges of methane between grassland and the atmosphere

C1 - Edited contributions to conferences/learned societies

Jarvis, S. C., Lockyer, D. R., Warren, G. P., Hatch, D. J. and Dollard, G. J. 1994. Preliminary studies of the exchanges of methane between grassland and the atmosphere. 15th General Meeting of the European Grassland Federation, Wageningen, the Netherlands, 6-10 June 1994.

Potential for denitrification at depth below long-term grass swards

A - Papers appearing in refereed journals

Jarvis, S. C. and Hatch, D. J. 1994. Potential for denitrification at depth below long-term grass swards. Soil Biology and Biochemistry. 26 (12), pp. 1629-1636.

Near real-time determination of nitrate leaching as an integrated component of a large soil block experiment for fine resolution preferential flow investigation

C2 - Non-edited contributions to conferences

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Near real-time determination of nitrate leaching as an integrated component of a large soil block experiment for fine resolution preferential flow investigation. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.

Management options to limit nitrate leaching from grassland

C1 - Edited contributions to conferences/learned societies

Cuttle, S. P. and Scholefield, D. 1994. Management options to limit nitrate leaching from grassland. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanches, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.

Kinetics of the denitrification in a soil under permanent pasture

A - Papers appearing in refereed journals

Dendooven, L., Splatt, P., Anderson, J. M. and Scholefield, D. 1994. Kinetics of the denitrification in a soil under permanent pasture. Soil Biology and Biochemistry. 26 (3), pp. 361-370.

Farm woodlands as nitrate soils

C2 - Non-edited contributions to conferences

Macey, N. J., Scholefield, D. and Webb, B. W. 1994. Farm woodlands as nitrate soils. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.

Empirical relationship describing the effects of preferential flow on nitrate leaching

C1 - Edited contributions to conferences/learned societies

Scholefield, D., Lord, E. I. and Rodda, H. J. E. 1994. Empirical relationship describing the effects of preferential flow on nitrate leaching. Etchevers, J. D. Aguilar, A. Nunez, R. Alcantar, G. Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.

Effect of root feeding invertebrates on short term transfer of N from white clover to perennial ryegrass

C2 - Non-edited contributions to conferences

Murray, P. J. and Hatch, D. J. 1994. Effect of root feeding invertebrates on short term transfer of N from white clover to perennial ryegrass. Fourth British Grassland Society (BGS) Research Conference, 26-28 September 1994, Reading University. pp. 41-42

Development of a `flow-over' technique to measure N2 and N2O fluxes during soil incubation

C2 - Non-edited contributions to conferences

Hawkins, J. M. B. and Scholefield, D. 1994. Development of a `flow-over' technique to measure N2 and N2O fluxes during soil incubation. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.

Design of a large soil block for fine temporal and spatial resolution investigations of preferential flow

C1 - Edited contributions to conferences/learned societies

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Design of a large soil block for fine temporal and spatial resolution investigations of preferential flow. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.

Denitrification and the evolution of nitrous oxide after the application of cattle slurry to a peat soil

A - Papers appearing in refereed journals

Jarvis, S. C., Hatch, D. J., Pain, B. F. and Klarenbeek, J. V. 1994. Denitrification and the evolution of nitrous oxide after the application of cattle slurry to a peat soil. Plant and Soil. 166, pp. 231-241.

Assessing preferential flow using integrated experimental and modelling techniques

C1 - Edited contributions to conferences/learned societies

Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Assessing preferential flow using integrated experimental and modelling techniques. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.

A field-based spectrophotometric flow-injection system for automatic determination of chloride in soil water

A - Papers appearing in refereed journals

Holden, N. M., Dowd, J. F., Williams, A. J. and Scholefield, D. 1994. A field-based spectrophotometric flow-injection system for automatic determination of chloride in soil water. Environmental Monitoring And Assessment. 36, pp. 217-228.

Sitona weevils (Coleoptera; Curculionidae) as agents for rapid transfer of nitrogen from white clover (Trifolium repens L.) to perennial ryegrass

A - Papers appearing in refereed journals

Murray, P. J. and Hatch, D. J. 1994. Sitona weevils (Coleoptera; Curculionidae) as agents for rapid transfer of nitrogen from white clover (Trifolium repens L.) to perennial ryegrass. Annals of Applied Biology - AAB. 125, pp. 29-33. https://doi.org/10.1111/j.1744-7348.1994.tb04943.x

The effects of nitrate, water content and temperature on denitrification in a grassland soil measured using a "flow-over" technique without acetylene blocking

C2 - Non-edited contributions to conferences

Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1993. The effects of nitrate, water content and temperature on denitrification in a grassland soil measured using a "flow-over" technique without acetylene blocking. Fourth AFRC Meeting on Plant and Soil Nitrogen Metabolism, 15-17 December 1993, Silsoe, UK.

The "nitrate problem" in grassland

G - Articles in popular magazines and other technical publications

Scholefield, D. 1993. The "nitrate problem" in grassland. AFRC News. (April 1993), p. 12.

Report on a visit to France: AFRC/INRA collaborative agreement, 22-26 February 1993

D1 - Technical reports: non-confidential

Hatch, D. J., Lovell, R. D., Gill, K. and Murray, P. J. 1993. Report on a visit to France: AFRC/INRA collaborative agreement, 22-26 February 1993.

Preferential flow in a heavy clay soil

C2 - Non-edited contributions to conferences

Addison, P. J., Williams, A. J., Scholefield, D. and Dowd, J. F. 1993. Preferential flow in a heavy clay soil. EOS Supplement. pp. 293

North Wyke rapid nitrogen test

C2 - Non-edited contributions to conferences

Titchen, N. M. and Scholefield, D. 1993. North Wyke rapid nitrogen test. European Dairy Event, May 1993, Stoneleigh, UK.

Nitrogen losses from clover due to weevil root damage

D1 - Technical reports: non-confidential

Hatch, D. J. and Murray, P. J. 1993. Nitrogen losses from clover due to weevil root damage.

Nitrogen efficiency on dairy farms - problems and solutions

C2 - Non-edited contributions to conferences

Titchen, N. M. and Scholefield, D. 1993. Nitrogen efficiency on dairy farms - problems and solutions. Genus Management Conference, York, October 1993.

Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather

A - Papers appearing in refereed journals

Scholefield, D., Tyson, K. C., Garwood, E. A., Armstrong, A. C., Hawkins, J. M. B. and Stone, A. C. 1993. Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather. Journal of Soil Science. 44, pp. 601-613.

More efficient use of fertiliser N on dairy farms

D1 - Technical reports: non-confidential

Titchen, N. M., Scholefield, D. and Panayides, R. 1993. More efficient use of fertiliser N on dairy farms.

Measurement of nitrogen and nitrous oxide fluxes using a novel technique

C2 - Non-edited contributions to conferences

Hawkins, J. M. B. and Scholefield, D. 1993. Measurement of nitrogen and nitrous oxide fluxes using a novel technique. Fourth AFRC Meeting on Plant and Soil Nitrogen Metabolism, 15-17 December 1993, Silsoe, UK.

Integration of experimental and modelling techniques to asses preferential flow

C2 - Non-edited contributions to conferences

Holden, N. M., Scholefield, D., Williams, A. J. and Dawd, J. F. 1993. Integration of experimental and modelling techniques to asses preferential flow. EOS Supplement. pp. 293

Greenhouse gas exchanges with temperate grassland systems

C1 - Edited contributions to conferences/learned societies

Jarvis, S. C., Hatch, D. J. and Dollard, G. J. 1993. Greenhouse gas exchanges with temperate grassland systems. Proceedings of XVIIth International Grassland Congress, Palmerston North, New Zealand, February 1993.

Grass: the right environment

G - Articles in popular magazines and other technical publications

Hatch, D. J. 1993. Grass: the right environment. Farmers Weekly. (7 May 1993).

Experiment NW 88 Forms and rates of phosphate fertilizers for grass-clover swards

D1 - Technical reports: non-confidential

Scholefield, D., Sheldrick, R. D., Lavender, R. H. and Martyn, T. M. 1993. Experiment NW 88 Forms and rates of phosphate fertilizers for grass-clover swards.

Efficient fertiliser strategies for grassland

C2 - Non-edited contributions to conferences

Titchen, N. M. and Scholefield, D. 1993. Efficient fertiliser strategies for grassland. Grassland 1993, May 1993, Stoneleigh, UK.

Development of an N-cycle model to predict nitrate leaching from grassland catchments

C2 - Non-edited contributions to conferences

Rodda, H. J. E. and Scholefield, D. 1993. Development of an N-cycle model to predict nitrate leaching from grassland catchments. pp. 302

The role of earthworms in managed, permanent pastures in Devon, England

A - Papers appearing in refereed journals

Knight, D., Elliott, P. W., Andersen, J. M. and Scholefield, D. 1992. The role of earthworms in managed, permanent pastures in Devon, England. Soil Biology and Biochemistry. 24 (12), pp. 1511-1517.

More efficient use of fertilizer N on dairy farms

D1 - Technical reports: non-confidential

Titchen, N. M., Scholefield, D. and Panayides, R. 1992. More efficient use of fertilizer N on dairy farms.

An isotope tracer experiment on a drained grassland soil: implications for the 'old water - new water' controversy

C1 - Edited contributions to conferences/learned societies

Addison, P. J., Williams, A. S., Ternon, J. L., Wenner, D. B., Dowd, J. F. and Scholefield, D. 1992. An isotope tracer experiment on a drained grassland soil: implications for the 'old water - new water' controversy. Seventeenth General Assembly of European Geographical Society, Session HS1.2, Run-off prediction on small catchments, Edinburgh 1991.

A model to predict transformations and losses of nitrogen in UK pastures grazed by beef-cattle

A - Papers appearing in refereed journals

Scholefield, D., Lockyer, D. R., Whitehead, D. C. and Tyson, K. C. 1991. A model to predict transformations and losses of nitrogen in UK pastures grazed by beef-cattle. Plant and Soil. 132 (2), pp. 165-177. https://doi.org/10.1007/bf00010397

Micrometeorological studies of ammonia emission from sheep grazed swards

A - Papers appearing in refereed journals

Jarvis, S. C., Hatch, D. J., Orr, R. J. and Reynolds, S. E. 1991. Micrometeorological studies of ammonia emission from sheep grazed swards. The Journal of Agricultural Science. 117, pp. 101-109. https://doi.org/Reynolds(a1)DOI:https://doi.org/10.1017/S0021859600079028

An isotope tracer experiment on a drained grassland soil: implications for the "old water - new water" controversy

C2 - Non-edited contributions to conferences

Addison, P. J., Dowd, J. F., Wenner, D. B., Scholefield, D. and Williams, A. G. 1991. An isotope tracer experiment on a drained grassland soil: implications for the "old water - new water" controversy. American Geophysical Union Full Meeting 1991.

Soil, water and nutrient dynamics in a silvopastoral system

C2 - Non-edited contributions to conferences

Penn, M., Parkinson, R. J., Scholefield, D. and Williams, A. J. 1989. Soil, water and nutrient dynamics in a silvopastoral system. Proceedings of the Fourth British Grassland Society (BGS) Research Conference, 26-28 September, Reading, UK.

Strategies of fertilizer nitrogen application to grassland for beef: effects on production and soil mineral nitrogen

C1 - Edited contributions to conferences/learned societies

Titchen, N. M., Wilkins, R. J., Philipps, L. and Scholefield, D. 1989. Strategies of fertilizer nitrogen application to grassland for beef: effects on production and soil mineral nitrogen. Desroches, R. (ed.) Proceedings of XVIth International Grassland Congress, Nice, France. pp. 183-184

Fertiliser strategies to reduce leaching losses from grazed grassland

G - Articles in popular magazines and other technical publications

Titchen, N. M., Philipps, L., Scholefield, D. and Wilkins, R. J. 1988. Fertiliser strategies to reduce leaching losses from grazed grassland. AgTec 1988/89.

Fertiliser strategies to reduce leaching loss from grazed grass

C2 - Non-edited contributions to conferences

Titchen, N. M., Philipps, L., Wilkins, R. J. and Scholefield, D. 1988. Fertiliser strategies to reduce leaching loss from grazed grass. Research Meeting No 1, British Grassland Society (BGS), September 1988, Session II, Paper 3.