Influence of flooding on delta15N, delta18O, 1delta15N and 2delta15N signatures of N2O released from estuarine soils - a laboratory experiment using tidal flooding chambers

Bol, R., Rockmann, T., Blackwell, M. S. A. and Yamulki, S. 2004. Influence of flooding on delta15N, delta18O, 1delta15N and 2delta15N signatures of N2O released from estuarine soils - a laboratory experiment using tidal flooding chambers. Rapid Communications in Mass Spectrometry. 18 (14), pp. 1561-1568.

Related outputs

Elucidating three-way interactions between soil, pasture and animals that regulate nitrous oxide emissions from temperate grazing systems

A - Papers appearing in refereed journals

McAuliffe, G., Lopez, M., Blackwell, M. S. A., Castellano-Hinojosa, A., Darch, T., Evans, J., Horrocks, C. A., Le Cocq, K., Takahashi, T., Harris, P., Lee, M. R. F. and Cardenas, L. M. 2020. Elucidating three-way interactions between soil, pasture and animals that regulate nitrous oxide emissions from temperate grazing systems. Agriculture, Ecosystems & Environment. 300, p. 106978.

Changes of oxygen isotope values of soil P pools associated with changes in soil pH

A - Papers appearing in refereed journals

Pfahler, V., Macdonald, A. J., Mead, A., Smith, A. C., Tamburini, F., Blackwell, M. S. A. and Granger, S. J. 2020. Changes of oxygen isotope values of soil P pools associated with changes in soil pH. Scientific Reports. 10 (2065).

Simulation of Phosphorus Chemistry, Uptake and Utilisation by Winter Wheat

A - Papers appearing in refereed journals

Wu, L., Blackwell, M. S. A., Dunham, S. J., Hernandez, J. M. B. and McGrath, S. P. 2019. Simulation of Phosphorus Chemistry, Uptake and Utilisation by Winter Wheat. Plants. 8 (10), p. 404.

A rapid ammonium fluoride method to determine the oxygen isotope ratio of available phosphorus in tropical soils

A - Papers appearing in refereed journals

Pfahler, V., Bielnicka, A., Smith, A. C., Granger, S. J., Blackwell, M. S. A. and Turner, B. L. 2019. A rapid ammonium fluoride method to determine the oxygen isotope ratio of available phosphorus in tropical soils. Rapid Communications in Mass Spectrometry.

Microbial Biomass Responses to Soil Drying-Rewetting and Phosphorus Leaching

A - Papers appearing in refereed journals

Khan, S. U., Hooda, P. S., Blackwell, M. S. A. and Busquets, R. 2019. Microbial Biomass Responses to Soil Drying-Rewetting and Phosphorus Leaching. Frontiers in Environmental Science. 7, p. 00133.

Fertilizer produced from abattoir waste can contribute to phosphorus sustainability, and biofortify crops with minerals

A - Papers appearing in refereed journals

Darch, T., Dunn, R. M., Guy, A., Hawkins, J. M. B., Ash, M., Frimpong, K. A. and Blackwell, M. S. A. 2019. Fertilizer produced from abattoir waste can contribute to phosphorus sustainability, and biofortify crops with minerals. PLOS ONE. 14 (9), p. e0221647.

Phosphorus Use Efficiency and Fertilizers: future opportunities for improvements

A - Papers appearing in refereed journals

Blackwell, M. S. A., Darch, T. and Haslam, R. P. 2019. Phosphorus Use Efficiency and Fertilizers: future opportunities for improvements. Frontiers of Agricultural Science and Engineering. 6 (4), pp. 332-340.

Simultaneous Quantification of Soil Phosphorus Labile Pool and Desorption Kinetics Using DGTs and 3D-DIFS

A - Papers appearing in refereed journals

Menezes-Blackburn, D., Sun, J., Lehto, N. J., Zhang, H., Strutter, M., Giles, C. D., Darch, T., George, T. S., Shand, C., Lumsdon, D., Blackwell, M. S. A., Wearing, C., Cooper, P., Wendler, R., Brown, L., Al-Kasbi, M. and Haygarth, P. M. 2019. Simultaneous Quantification of Soil Phosphorus Labile Pool and Desorption Kinetics Using DGTs and 3D-DIFS. Environmental Science & Technology. 53 (12), pp. 6718-6728.

Responses of carbon, nitrogen and phosphorus to two consecutive drying–rewetting cycles in soils

A - Papers appearing in refereed journals

Pezzola, D., Cardenas, L. M., Mian, I. A., Carswell, A. M., Donovan, N., Dhanoa, D. and Blackwell, M. S. A. 2019. Responses of carbon, nitrogen and phosphorus to two consecutive drying–rewetting cycles in soils. Journal of Plant Nutrition and Soil Science. 182 (2), pp. 217-228.

Straw incorporation increases crop yield and soil organic carbon sequestration but varies under different natural conditions and farming practices in China: a system analysis

A - Papers appearing in refereed journals

Han, X., Xu, C., Dungait, J. A. J., Bol, R., Wang, X., Wu, W. and Meng, F. 2018. Straw incorporation increases crop yield and soil organic carbon sequestration but varies under different natural conditions and farming practices in China: a system analysis. Biogeosciences. 15 (7), pp. 1933-1946.

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.

Root development impacts on the distribution of phosphatase activity: Improvements in quantification using soil zymography

A - Papers appearing in refereed journals

Giles, C. D., Dupuy, L., Boitt, G., Brown, L. K., Condron, L. M., Darch, T., Blackwell, M. S. A., Menezes-Blackburn, D., Shand, C. A., Stutter, M. I., Lumsdon, D. G., Wendler, R., Cooper, P., Wearing, C., Zhang, H., Haygarth, P. M. and George, T. S. 2018. Root development impacts on the distribution of phosphatase activity: Improvements in quantification using soil zymography. Soil Biology and Biochemistry. 116, pp. 158-166.

Phosphorus acquisition by citrate- and phytase-exuding Nicotiana tabacum plant mixtures depends on soil phosphorus availability and root intermingling

A - Papers appearing in refereed journals

Giles, C. D., Richardson, A. E., Cade-Menun, B. J., Mezali, M. M., Brown, L. K., Menezes-Blackburn, D., Darch, T., Blackwell, M. S. A., Shand, C. A., Stutter, M. I., Wendler, R., Cooper, P., Lumsdon, D. G., Wearing, C., Zhang, H., Haygarth, P. M. and George, T. S. 2018. Phosphorus acquisition by citrate- and phytase-exuding Nicotiana tabacum plant mixtures depends on soil phosphorus availability and root intermingling. Physiologia Plantarum. 163, pp. 356-371.

Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities

A - Papers appearing in refereed journals

George, T. S., Giles, C. D., Menezes-Blackburn, D., Condron, L. M., Gama-Rodrigues, A. C., Jaisi, D., Lang, F., Neal, A. L., Stutter, M. I., Almeida, D. S., Bol, R., Cabugoa, K. G., Celi, L., Cotner, J. B., Feng, G., Goll, D. S., Hallama, M., Krueger, J., Plassard, C., Rosling, A., Darch, T., Fraser, T., Giesler, R., Richardson, A. E., Tamburini, F., Shand, C. A., Lumsdon, D. G., Zhang, H., Blackwell, M. S. A., Wearing, C., Mezeli, M. M., Almas, A. R., Audette, Y., Bertrand, I., Beyhaut, E., Boitt, G., Bradshaw, N., Brearley, C. A., Bruulsema, T. W., Ciais, P., Cozzolino, V., Duran, P. C., Mora, M. L., De Menezes, A. B., Dodd, R. J., Dunfield, K., Engl, C., Frazao, P. C., Garland, G., Gonzalez Jimenez, J. L., Graca, J., Granger, S. J., Harrison, A. F., Heuck, C., Hou, E. Q., Johnes, P. J., Kaiser, K., Kjaer, H. A., Klumpp, E., Lamb, A. L., Macintosh, K .A., Mackay, E. B., McGrath, J., McIntryre, C., McLaren, T., Meszaros, E., Missong, A., Mooshammer, M., Negron, C. P., Nelson, L. A., Pfahler, V., Poblete-Grant, P., Randall, M., Seguel, A., Seth, K., Smith , A. C., Smits, M. M., Sobaro, J. A., Spohn, M., Tawaraya, K., Tibbett, M., Voroney, P., Wallander, H., Wang, L., Wasaki, J. and Haygarth, P. M. 2018. Organic phosphorus in the terrestrial environment: a perspective on the state of the art and future priorities. Plant and Soil. 427 (1-2), pp. 191-208.

The Importance of Sustained Grassland and Environmental Research: A Case Study From North Wyke Research Station, UK, 1982–2017

B - Book chapters etc edited externally

Blackwell, M. S. A., Jarvis, S. C., Wilkins, R. J., Beaumont, D. A., Cardenas, L. M., Chadwick, D. R., Collins, A. L., Dungait, J. A. J., Gibb, M. J., Hopkins, A., Lee, M. R. F., Misselbrook, T. H., Murray, P. J. and Tallowin, J. R. B. 2018. The Importance of Sustained Grassland and Environmental Research: A Case Study From North Wyke Research Station, UK, 1982–2017. in: Sparks, D. L. (ed.) Advances in Agronomy. Volume 149 Elsevier. pp. 161-235

Phylogenetic distribution, biogeography and the effects of land management upon bacterial non-specific Acid phosphatase Gene diversity and abundance

A - Papers appearing in refereed journals

Neal, A. L., Blackwell, M. S. A., Akkari, E., Clark, I. M., Hirsch, P. R. and Guyomar, C. 2018. Phylogenetic distribution, biogeography and the effects of land management upon bacterial non-specific Acid phosphatase Gene diversity and abundance. Plant and Soil. 427, pp. 175-189.

Roles of instrumented farm-scale trials in trade-off assessments of pasture-based ruminant production systems

A - Papers appearing in refereed journals

Takahashi, T., Harris, P., Blackwell, M. S. A., Cardenas, L. M., Collins, A. L., Dungait, J. A. J., Hawkins, J. M. B., Misselbrook, T. H., McAuliffe, G. A., McFadzean, J. N., Murray, P. J., Orr, R. J., Rivero, M. J., Wu, L. and Lee, M. R. F. 2018. Roles of instrumented farm-scale trials in trade-off assessments of pasture-based ruminant production systems. Animal. 12 (8), pp. 1766-1776.

The stable oxygen isotope ratio of resin extractable phosphate derived from fresh cattle faeces

A - Papers appearing in refereed journals

Granger, S. J., Yang, Y., Pfahler, V., Hodgson, C., Smith, A. C., Le Cocq, K., Collins, A. L., Blackwell, M. S. A. and Howden, N. K. J. 2018. The stable oxygen isotope ratio of resin extractable phosphate derived from fresh cattle faeces. Rapid Communications in Mass Spectrometry. 32 (9), pp. 703-710.

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.

Elemental Composition of Natural Nanoparticles and Fine Colloids in European Forest Stream Waters and Their Role as Phosphorus Carriers

A - Papers appearing in refereed journals

Gottselig, N., Amelung, W., Kirchner, J. W., Bol, R., Eugster, W., Granger, S. J., Hernández-Crespo, C., Herrmann, F., Keizer, J. J., Korkiakoski, M., Laudon, H., Lehner, I., Löfgren, S., Lohila, A., Macleod, C. J. A., Mölder, M., Müller, C., Nasta, P., Nischwitz, V., Paul-Limoges, E., Pierret, M. C., Pilegaard, K., Romano, N., Sebastià, M. T., Stähli, M., Voltz, M., Vereecken, H., Siemens, J. and Klumpp, E. 2017. Elemental Composition of Natural Nanoparticles and Fine Colloids in European Forest Stream Waters and Their Role as Phosphorus Carriers. Global Biogeochemical Cycles. 31 (10), pp. 1592-1607.

Nitrification inhibitors mitigate N2O emissions more effectively under straw-induced conditions favoring denitrification

A - Papers appearing in refereed journals

Wu, D., Senbayram, M., Well, R., Bruggemann, N., Pfeiffer, B., Loick, N., Stempfhuber, B., Dittert, K. and Bol, R. 2017. Nitrification inhibitors mitigate N2O emissions more effectively under straw-induced conditions favoring denitrification. Soil Biology and Biochemistry. 104 (January), pp. 197-207.

An evaluation of the hysteresis in chemical concentration–discharge (C–Q) relationships from drained, intensively managed grasslands in southwest England

A - Papers appearing in refereed journals

Eludoyin, A. O., Griffith, B., Orr, R. J., Bol, R., Quine, T. A. and Brazier, R. E. 2017. An evaluation of the hysteresis in chemical concentration–discharge (C–Q) relationships from drained, intensively managed grasslands in southwest England. Hydrological Sciences Journal. 62 (8), pp. 1243-1254.

The effect of nitrification inhibitor on N2O, NO and N2 emissions under different soil moisture levels in a permanent grassland soil

A - Papers appearing in refereed journals

Wu, D., Cardenas, L. M., Calvet, S., Bruggemann, N., Loick, N., Liu, S. and Bol, R. 2017. The effect of nitrification inhibitor on N2O, NO and N2 emissions under different soil moisture levels in a permanent grassland soil. Soil Biology and Biochemistry. 113, pp. 153-160.

Does the combination of citrate and phytase exudation in Nicotiana tabacum promote the acquisition of endogenous soil organic phosphorus?

A - Papers appearing in refereed journals

Giles, C. D., George, T. S., Brown, L. K., Mezeli, M. M., Richardson, A. E., Shand, C. A., Wendler, R., Darch, T., Menezes-Blackburn, D., Cooper, P., Stutter, M. I., Lumsdon, D. G., Blackwell, M. S. A., Wearing, C., Zhang, H. and Haygarth, P. M. 2017. Does the combination of citrate and phytase exudation in Nicotiana tabacum promote the acquisition of endogenous soil organic phosphorus? Plant and Soil. 412 (1), pp. 43-59.

Phosphate stable oxygen isotope variability within a temperate agricultural soil

A - Papers appearing in refereed journals

Granger, S. J., Harris, P., Peukert, S., Guo, R., Tamburini, F., Blackwell, M. S. A., Howden, N. J. K. and McGrath, S. P. 2017. Phosphate stable oxygen isotope variability within a temperate agricultural soil. Geoderma. 285 (1 January), pp. 64-75.

The oxygen isotopic composition of phosphate in river water and its potential sources in the Upper River Taw catchment, UK

A - Papers appearing in refereed journals

Granger, S. J., Heaton, T. H. E., Pfahler, V., Blackwell, M. S. A., Yuan, H-M. and Collins, A. L. 2017. The oxygen isotopic composition of phosphate in river water and its potential sources in the Upper River Taw catchment, UK. Science of the Total Environment. 574 (1 January), pp. 680-690.

Inter- and intra-species intercropping of barley cultivars and legume species, as affected by soil phosphorus availability

A - Papers appearing in refereed journals

Darch, T., Giles, C. D., Blackwell, M. S. A., George, T. S., Brown, L. K., Menezes-Blackburn, D., Shand, C. A., Stutter, M. I., Lumsdon, D. G., Mezeli, M. M., Wendler, R., Zhang, H., Wearing, C., Cooper, P. and Haygarth, P. M. 2017. Inter- and intra-species intercropping of barley cultivars and legume species, as affected by soil phosphorus availability. Plant and Soil. 427 (1-2), pp. 125-138.

Response-based selection of barley cultivars and legume species for complementarity: Root morphology and exudation in relation to nutrient source

A - Papers appearing in refereed journals

Giles, C. D., Brown, L .K., Adu, M. O., Mezeli, M. M., Sandral, G. A., Simpson, R. J., Wendler, R., Shand, C. A., Menezes-Blackburn, D., Darch, T., Stutter, M. I., Lumsdon, D. G., Zhang, H., Blackwell, M. S. A., Wearing, C., Cooper, P., Haygarth, P. M. and George, T. S. 2017. Response-based selection of barley cultivars and legume species for complementarity: Root morphology and exudation in relation to nutrient source. Plant Science. 255, pp. 12-28.

Linking the depletion of rhizosphere phosphorus to the heterologous expression of a fungal phytase in Nicotiana tabacum as revealed by enzyme-labile P and solution 31 P NMR spectroscopy

A - Papers appearing in refereed journals

Giles, C. D., George, T. S., Brown, L. K., Mezeli, M., Shand, C. A., Richardson, A. E., Mackay, R., Wendler, R., Darch, T., Menezes-Blackburn, D., Cooper, P., Stutter, M. I., Lumsdon, D. G., Blackwell, M. S. A., Wearing, C., Zhang, H. and Haygarth, P. M. 2017. Linking the depletion of rhizosphere phosphorus to the heterologous expression of a fungal phytase in Nicotiana tabacum as revealed by enzyme-labile P and solution 31 P NMR spectroscopy. Rhizosphere. 3, pp. 82-91.

Opportunities for mobilizing recalcitrant phosphorus from agricultural soils: a review

A - Papers appearing in refereed journals

Menezes-Blackburn, D., Courtney, G., Darch, T., George, T. S., Blackwell, M. S. A., Stutter, M., Shand, C., Lumsdon, D., Cooper, P., Wendler, R., Brown, L., Almeida, D. S., Wearing, C., Zhang, H. and Haygarth, P. M. 2017. Opportunities for mobilizing recalcitrant phosphorus from agricultural soils: a review. Plant and Soil. 427 (1-2), pp. 5-16.

Coupled incorporation of maize (Zea mays L.) straw with nitrogen fertilizer increased soil organic carbon in Fluvic Cambisol

A - Papers appearing in refereed journals

Meng, F., Dungait, J. A. J., Xu, X., Bol, R., Zhang, X. and Wu, W. 2016. Coupled incorporation of maize (Zea mays L.) straw with nitrogen fertilizer increased soil organic carbon in Fluvic Cambisol. Geoderma. 304, pp. 19-27.

Comparison of extraction efficiencies for water-transportable phenols from different land uses

A - Papers appearing in refereed journals

Williams, J. S., Dungait, J. A. J., Bol, R. and Abbott, G. D. 2016. Comparison of extraction efficiencies for water-transportable phenols from different land uses. Organic Geochemistry. 102, pp. 45-51.

Not poles apart: Antarctic soil fungal communities show similarities to those of the distant Arctic

A - Papers appearing in refereed journals

Cox, F., Newsham, K. K., Bol, R., Dungait, J. A. J. and Robinson, C. H. 2016. Not poles apart: Antarctic soil fungal communities show similarities to those of the distant Arctic. Ecology Letters. 19 (5), pp. 528-536.

Organic Acids Regulation of Chemical Microbial Phosphorus Transformations in Soils

A - Papers appearing in refereed journals

Menezes-Blackburn, D., Paredes, C., Zhang, H., Giles, C. D., Darch, T., Stutter, M., George, T. S., Shand, C., Lumsdon, D., Cooper, P., Wendler, R., Brown, L., Blackwell, M. S. A., Wearing, C., Haygarth, P. M. and Stralia, V. P. 2016. Organic Acids Regulation of Chemical Microbial Phosphorus Transformations in Soils. Environmental Science & Technology. 50 (21), pp. 11521-11531.

A Holistic Approach to Understanding the Desorption of Phosphorus in Soils

A - Papers appearing in refereed journals

Menezes-Blackburn, D., Zhang, H., Stutter, M., Giles, C. D., Darch, T., George, T. S., Shand, C., Lumsdon, D., Blackwell, M. S. A., Wearing, C., Cooper, P., Wendler, R., Brown, L. and Haygarth, P. M. 2016. A Holistic Approach to Understanding the Desorption of Phosphorus in Soils. Environmental Science & Technology. 50 (7), pp. 3371-3381.

Morphological responses of wheat (Triticum aestivum L.) roots to phosphorus supply in two contrasting soils

A - Papers appearing in refereed journals

Yuan, H-M., Blackwell, M. S. A., McGrath, S. P., George, T. S., Granger, S. H., Hawkins, J. M. B., Dunham, S. and Shen, J. B. 2016. Morphological responses of wheat (Triticum aestivum L.) roots to phosphorus supply in two contrasting soils. The Journal of Agricultural Science. 154 (1), pp. 98-108.

N2O source partitioning in soils using N-15 site preference values corrected for the N2O reduction effect

A - Papers appearing in refereed journals

Wu, D., Koster, J. R., Cardenas, L. M., Bruggemann, N., Lewicka-Szczebak, D. and Bol, R. 2016. N2O source partitioning in soils using N-15 site preference values corrected for the N2O reduction effect. Rapid Communications in Mass Spectrometry. 30 (5), pp. 620-626.

Combined Applications of Nitrogen and Phosphorus Fertilizers with Manure Increase Maize Yield and Nutrient Uptake via Stimulating Root Growth in a Long-Term Experiment

A - Papers appearing in refereed journals

Wen, Z. H., Shen, J. B., Blackwell, M. S. A., Li, H. G., Zhao, B-Q. and Yuan, H-M. 2016. Combined Applications of Nitrogen and Phosphorus Fertilizers with Manure Increase Maize Yield and Nutrient Uptake via Stimulating Root Growth in a Long-Term Experiment. Pedosphere. 26 (1), pp. 62-73.

Short-term biotic removal of dissolved organic nitrogen( DON) compounds from soil solution and subsequent mineralisation in contrasting grassland soils

A - Papers appearing in refereed journals

Carswell, A. M., Hill, P. W., Jones, D. L., Blackwell, M. S. A., Johnes, P. and Chadwick, D. R. 2016. Short-term biotic removal of dissolved organic nitrogen( DON) compounds from soil solution and subsequent mineralisation in contrasting grassland soils. Soil Biology and Biochemistry. 96, pp. 82-85.

Assessment of bioavailable organic phosphorus in tropical forest soils by organic acid extraction and phosphatase hydrolysis

A - Papers appearing in refereed journals

Darch, T., Blackwell, M. S. A., Chadwick, D. R., Haygarth, P. M., Hawkins, J. M. B. and Turner, B. L. 2016. Assessment of bioavailable organic phosphorus in tropical forest soils by organic acid extraction and phosphatase hydrolysis. Geoderma. 284 (15 December), pp. 93-102.

Isotopomer mapping approach to determine N2O production pathways and N2O reduction

C2 - Non-edited contributions to conferences

Lewicka-Szczebak, D., Well, R., Cardenas, L. M. and Bol, R. 2016. Isotopomer mapping approach to determine N2O production pathways and N2O reduction. EGU.

The North Wyke Farm Platform: effect of temperate grassland farming systems on soil moisture contents, runoff and associated water quality dynamics

A - Papers appearing in refereed journals

Orr, R. J., Murray, P. J., Eyles, C. J., Blackwell, M. S. A., Cardenas, L. M., Collins, A. L., Dungait, J. A. J., Goulding, K. W. T., Griffith, B. A., Gurr, S. J., Harris, P., Hawkins, J. M. B., Misselbrook, T. H., Rawlings, C. J., Shepherd, A., Sint, H. M., Takahashi, T., Tozer, K. N., Whitmore, A. P., Wu, L. and Lee, M. R. F. 2016. The North Wyke Farm Platform: effect of temperate grassland farming systems on soil moisture contents, runoff and associated water quality dynamics. European Journal of Soil Science. 67 (4), pp. 374-385.

Contrasting temperature responses of dissolved organic carbon and phenols leached from soils

A - Papers appearing in refereed journals

Williams, J. S., Dungait, J. A. J., Bol, R. and Abbott, G. D. 2016. Contrasting temperature responses of dissolved organic carbon and phenols leached from soils. Plant and Soil. 399 (1-2), pp. 13-27.

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.

Fertilization and catch crop strategies for improving tomato production in North China

A - Papers appearing in refereed journals

Yuan, H-M., Blackwell, M. S. A., Rahn, C. and Chen, Q. 2015. Fertilization and catch crop strategies for improving tomato production in North China. Pedosphere. 25, pp. 364-371.

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.

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.

Anaerobic digestates lower N2O emissions compared to cattle slurry by affecting rate and product stoichiometry of denitrification - an N2O isotopomer case study

A - Papers appearing in refereed journals

Koster, J. R., Cardenas, L. M., Bol, R., Lewicka-Szczebak, D., Senbayram, M., Well, R., Giesemann, A. and Dittert, K. 2015. Anaerobic digestates lower N2O emissions compared to cattle slurry by affecting rate and product stoichiometry of denitrification - an N2O isotopomer case study. Soil Biology and Biochemistry. 84, pp. 65-74.

The importance of soil drying and re-wetting in crop phytohormonal and nutritional responses to deficit irrigation

A - Papers appearing in refereed journals

Dodd, I. C., Puertolas, J., Huber, K., Perez-Perez, J. G., Wright, H. R. and Blackwell, M. S. A. 2015. The importance of soil drying and re-wetting in crop phytohormonal and nutritional responses to deficit irrigation. Journal of Experimental Botany. 66, pp. 2239-2252.

Using 31P-NMR to investigate dynamics of soil phosphorus compounds in the Rothamsted Long Term Experiments

C2 - Non-edited contributions to conferences

Blackwell, M. S. A., Turner, B., Granger, S. J., Hooper, A. M., Darch, T., Hawkins, J. M. B., Yuan, H. and McGrath, S. P. 2015. Using 31P-NMR to investigate dynamics of soil phosphorus compounds in the Rothamsted Long Term Experiments. EGU.

The North Wyke Farm Platform, a UK national capability for research into sustainability of temperate agricultural grassland management: progress and developments

C2 - Non-edited contributions to conferences

Harris, P., Dungait, J. A. J., Griffith, B. A., Shepherd, A., Sint, H. M., Blackwell, M. S. A., Cardenas, L. M., Collins, A. L., Goulding, K. W. T., Lee, M. R. F. and Orr, R. J. 2015. The North Wyke Farm Platform, a UK national capability for research into sustainability of temperate agricultural grassland management: progress and developments. EGU.

A review of the impacts of degradation threats on soil properties in the UK

A - Papers appearing in refereed journals

Gregory, A. S., Ritz, K., McGrath, S. P., Quinton, J. N., Goulding, K. W. T., Jones, R. J. A., Harris, J. A., Bol, R., Wallace, P., Pilgrim, E. S. and Whitmore, A. P. 2015. A review of the impacts of degradation threats on soil properties in the UK. Soil Use and Management. 31 (S1), pp. 1-15.

Dissolved phosphorus retention in buffer strips: influence of slope and soil type

A - Papers appearing in refereed journals

Darch, T., Carswell, A. M., Blackwell, M. S. A., Hawkins, J. M. B., Haygarth, P. M. and Chadwick, D. 2015. Dissolved phosphorus retention in buffer strips: influence of slope and soil type. Journal of Environmental Quality. 44, pp. 1216-1224.

Isotope fractionation factors controlling isotopocule signatures of soil-emitted N2O produced by denitrification processes of various rates

A - Papers appearing in refereed journals

Lewicka-Szczebak, D., Well, R., Bol, R., Gregory, A. S., Matthews, G. P., Misselbrook, T. H., Whalley, W. R. and Cardenas, L. M. 2015. Isotope fractionation factors controlling isotopocule signatures of soil-emitted N2O produced by denitrification processes of various rates. Rapid Communications in Mass Spectrometry. 29 (3), pp. 269-282.

The North Wyke Farm Platform, a national capability for research into sustainability of temperate agricultural grassland management: data and modelling opportunities

C2 - Non-edited contributions to conferences

Harris, P., Griffith, B. A., Shepherd, A., Peukert, S., Hawkins, J. M. B., Elyes, C., Whitmore, A. P., Blackwell, M. S. A., Brazier, R. E., Cardenas, L. M., Wu, L., Dungait, J. A. J., Collins, A. L., Gurr, S. J., Murray, P. J., Goulding, K. W. T. and Orr, R. J. 2014. The North Wyke Farm Platform, a national capability for research into sustainability of temperate agricultural grassland management: data and modelling opportunities. Abstracts Tereno International Conference: from Observation to Prediction in Terrestrial Systems, Bonn, 29 September-2 October 2014 . pp. P2-07

Soil phosphorus in sustainable farming systems

C2 - Non-edited contributions to conferences

Menezes-Blackburn, D., Giles, C. D., George, T. S., Shand, C., Lumsdon, D., Cooper, P., Wendler, R., Adu, M., Brown, L., Stutter, M., Blackwell, M. S. A., Wearing, C., Haygarth, P. M. and Zhang, H. 2014. Soil phosphorus in sustainable farming systems. SCOPE Newsletter: visions for sustainable phosphorus tomorrow contribution received May 2014 . pp. 14

Can deficit irrigation techniques be used to enhance phosphorus and water use efficiency and benefit crop yields?

C2 - Non-edited contributions to conferences

Wright, H. R., Dodd, I. C. and Blackwell, M. S. A. 2014. Can deficit irrigation techniques be used to enhance phosphorus and water use efficiency and benefit crop yields? Abstracts 5th Conference on Phosphorus in Soils and Plants, Montpellier, 26-29 August 2014 . pp. P131

Exploiting root exudation of organic acids and phytases to enhance plant utilisation of soil phosphorus

C2 - Non-edited contributions to conferences

Menezes-Blackburn, D., Giles, C., George, T. S., Shand, C., Lumsdon, D., Cooper, P., Wendler, R., Adu, M., Brown, L., Stutter, M., Blackwell, M. S. A., Wearing, C., Zhang, H. and Haygarth, P. M. 2014. Exploiting root exudation of organic acids and phytases to enhance plant utilisation of soil phosphorus. Abstracts 5th Conference on Phosphorus in Soils and Plants, Montpellier, 26-29 August 2014 . pp. P211

Understanding the bioavailability of new and old phosphorus to crops

G - Articles in popular magazines and other technical publications

McGrath, S. P., Blackwell, M. S. A., Comans, R. N. J., Koopmans, G. F., Van Dijk, K. C., Van Rotterdam, D., Bussink, W., Delgado, A., Gustafsson, J. P., Merckx, R., Smolders, E., Frossard, E. and Oberson, A. 2014. Understanding the bioavailability of new and old phosphorus to crops. SCOPE Newsletter. 106, pp. 20-21.

Changes in wheat root morphology under different phosphorus fertiliser supply rates

C2 - Non-edited contributions to conferences

Blackwell, M. S. A., Yuan, H., McGrath, S. P., Granger, S. J., Hawkins, J. M. B., Dunham, S. J., Hooper, A. M., George, T. and Shen, J. 2014. Changes in wheat root morphology under different phosphorus fertiliser supply rates. Abstracts 5th Conference on Phosphorus in Soils and Plants, Montpellier, 26-29 August 2014 . pp. P242

Woody plant encroachment into grasslands leads to accelerated erosion of previously stable organic carbon from dryland soils

A - Papers appearing in refereed journals

Puttock, A., Dungait, J. A. J., Macleod, C. J. A., Bol, R. and Brazier, R. E. 2014. Woody plant encroachment into grasslands leads to accelerated erosion of previously stable organic carbon from dryland soils. Journal of Geophysical Research-Biogeosciences. 119 (12), pp. 2345-2357.

Final Report Defra Project WQ0126. Modular approaches to the control of diffuse agricultural pollution: buffer zones, bioreactors, ditches and ponds

D1 - Technical reports: non-confidential

Hawkins, J. M. B. and Blackwell, M. S. A. 2014. Final Report Defra Project WQ0126. Modular approaches to the control of diffuse agricultural pollution: buffer zones, bioreactors, ditches and ponds. Department for Environment, Food & Rural Affairs (DEFRA).

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.

A meta-analysis of organic and inorganic phosphorus in organic fertilizers, soils and water: implications for water quality

A - Papers appearing in refereed journals

Darch, T., Blackwell, M. S. A., Hawkins, J. M. B., Haygarth, P. M. and Chadwick, D. R. 2014. A meta-analysis of organic and inorganic phosphorus in organic fertilizers, soils and water: implications for water quality. Critical Reviews in Environmental Science and Technology. 44, pp. 2172-2202.

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.

Bacteria and fungi respond differently to multifactorial climate change in a temperate heathland, traced with 13C-glycine and FACE CO2

A - Papers appearing in refereed journals

Andresen, L. C., Dungait, J. A. J., Bol, R., Selsted, M. B., Ambus, P. and Michelsen, A. 2014. Bacteria and fungi respond differently to multifactorial climate change in a temperate heathland, traced with 13C-glycine and FACE CO2. PLOS ONE. 9, p. e85070.

Quantifying the spatial variability of soil physical and chemical properties in relation to mitigation of diffuse water pollution

A - Papers appearing in refereed journals

Glendell, M., Granger, S. J., Bol, R. and Brazier, R. E. 2014. Quantifying the spatial variability of soil physical and chemical properties in relation to mitigation of diffuse water pollution. Geoderma. 214-215, pp. 25-41.

The North Wyke Farm Platform: a new UK national capability for research into sustainability of agricultural temperate grassland management

C2 - Non-edited contributions to conferences

Murray, P. J., Griffith, B. A., Orr, R. J., Shepherd, A., Blackwell, M. S. A., Hawkins, J. M. B. and Peukert, S. 2013. The North Wyke Farm Platform: a new UK national capability for research into sustainability of agricultural temperate grassland management. Michalk, D. L. (ed.) Proceedings 22nd International Grassland Congress, Sydney, 15-19 September 2013 . New South Wales Dept of Primary Industry, Orange. pp. 1931-1933

North Wyke Farm Platform: methodologies used in the remote sensing of the quantity and quality of drainage water

C2 - Non-edited contributions to conferences

Griffith, B. A., Hawkins, J. M. B., Orr, R. J., Blackwell, M. S. A. and Murray, P. J. 2013. North Wyke Farm Platform: methodologies used in the remote sensing of the quantity and quality of drainage water. Michalk, D. L. (ed.) Proceedings 22nd International Grassland Congress, Sydney, 15-19 September 2013 . New South Wales Dept of Primary Industry, Orange. pp. 1453-1455

Microbial biomass phosphorus contributions to phosphorus solubility in riparian vegetated buffer strip soils

A - Papers appearing in refereed journals

Roberts, W. M., Matthews, R. A., Blackwell, M. S. A., Peukert, S., Collins, A. L., Stutter, M. I. and Haygarth, P. M. 2013. Microbial biomass phosphorus contributions to phosphorus solubility in riparian vegetated buffer strip soils. Biology And Fertility Of Soils. 49, pp. 1237-1241.

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.

Effect of slurry and ammonium nitrate application on greenhouse gas fluxes of a grassland soil under atypical South West England weather conditions

A - Papers appearing in refereed journals

Louro, A., Sawamoto, T., Chadwick, D., Pezzolla, D., Bol, R., Baez, D. and Cardenas, L. M. 2013. Effect of slurry and ammonium nitrate application on greenhouse gas fluxes of a grassland soil under atypical South West England weather conditions. Agriculture, Ecosystems & Environment. 181, pp. 1-11.

The challenges and implications of linking wetland science to policy in agricultural landscapes - experience from the UK National Ecosystem Assessment

A - Papers appearing in refereed journals

Maltby, E., Acreman, M., Blackwell, M. S. A., Everard, M. and Morris, J. 2013. The challenges and implications of linking wetland science to policy in agricultural landscapes - experience from the UK National Ecosystem Assessment. Ecological Engineering. 56, pp. 121-133.

Changes in ecosystem structure, function and hydrological connectivity control water, soil and carbon losses in semi-arid grass to woody vegetation transitions

A - Papers appearing in refereed journals

Puttock, A., Macleod, C. J. A., Bol, R., Sessford, P., Dungait, J. A. J. and Brazier, R. E. 2013. Changes in ecosystem structure, function and hydrological connectivity control water, soil and carbon losses in semi-arid grass to woody vegetation transitions. Earth Surface Processes And Landforms. 38 (13), pp. 1602-1611.

Temperature response of denitrification rate and greenhouse gas production in agricultural river marginal wetland soils

A - Papers appearing in refereed journals

Bonnett, S. A. F., Blackwell, M. S. A., Leah, R., Cook, V., O'connor, M. and Maltby, E. 2013. Temperature response of denitrification rate and greenhouse gas production in agricultural river marginal wetland soils. Geobiology. 11 (3), pp. 252-267.

Isolating the influence of pH on the amounts and forms of soil organic phosphorus

A - Papers appearing in refereed journals

Turner, B. L. and Blackwell, M. S. A. 2013. Isolating the influence of pH on the amounts and forms of soil organic phosphorus. European Journal of Soil Science. 64 (2), pp. 249-259.

Contemporary fine‐grained bed sediment sources across the River Wensum Demonstration Test Catchment, UK

A - Papers appearing in refereed journals

Collins, A. L., Zhang, Y. S., Hickinbotham, R., Bailey, G., Darlington, S., Grenfell, S. E., Evans, R. and Blackwell, M. S. A. 2013. Contemporary fine‐grained bed sediment sources across the River Wensum Demonstration Test Catchment, UK. Hydrological Processes. 27 (6), pp. 857-884.

Export of dissolved organic carbon and nitrate from grassland in winter using high temporal resolution, in situ UV sensing

A - Papers appearing in refereed journals

Sandford, R. C., Hawkins, J. M. B., Bol, R. and Worsfold, P. J. 2013. Export of dissolved organic carbon and nitrate from grassland in winter using high temporal resolution, in situ UV sensing. Science of the Total Environment. 456-457, pp. 384-391.

Novel laser spectroscopic technique for continuous analysis of N2O isotopomers - application and intercomparison with isotope ratio mass spectrometry

A - Papers appearing in refereed journals

Koster, J. R., Well, R., Tuzson, B., Bol, R., Dittert, K., Giesemann, A., Emmenegger, L., Manninen, A., Cardenas, L. M. and Mohn, J. 2013. Novel laser spectroscopic technique for continuous analysis of N2O isotopomers - application and intercomparison with isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry. 27 (1), pp. 216-222.

Variations in concentrations of N and P forms in leachates from dried soils rewetted at different rates

A - Papers appearing in refereed journals

Blackwell, M. S. A., Carswell, A. M. and Bol, R. 2013. Variations in concentrations of N and P forms in leachates from dried soils rewetted at different rates. Biology And Fertility Of Soils. 49, pp. 79-87.

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.

Improved understanding of solute concentration-discharge dynamics through state-of-the-art antecedent moisture content (AMC) monitoring and analysis

C2 - Non-edited contributions to conferences

Eludoyin, A. O., Brazier, R., Quine, T., Bol, R., Orr, R. J. and Griffith, B. A. 2012. Improved understanding of solute concentration-discharge dynamics through state-of-the-art antecedent moisture content (AMC) monitoring and analysis. EGU.

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.

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.

The role of root-released organic acids and anions in phosphorus transformations in a sandy loam soil from Yantai, China

A - Papers appearing in refereed journals

Xu, G., Shao, H. B., Xu, R. F., Nie, Y. Y., Pei, Y., Sun, Z. J. and Blackwell, M. S. A. 2012. The role of root-released organic acids and anions in phosphorus transformations in a sandy loam soil from Yantai, China. African Journal of Microbiology Research. 6 (3), pp. 674-679.

Greenhouse gas (GHG) emissions from soils amended with digestate derived from anaerobic treatment of food waste

A - Papers appearing in refereed journals

Pezzolla, D., Bol, R., Gigliotti, G., Sawamoto, T., Lopez, A. L., Cardenas, L. M. and Chadwick, D. R. 2012. Greenhouse gas (GHG) emissions from soils amended with digestate derived from anaerobic treatment of food waste. Rapid Communications in Mass Spectrometry. 26 (20), pp. 2422-2430.

A novel application of natural fluorescence to understand the sources and transport pathways of pollutants from livestock farming in small headwater catchments

A - Papers appearing in refereed journals

Old, G. H., Naden, P. S., Granger, S. J., Bilotta, G. S., Brazier, R. E., Macleod, C. J. A., Krueger, T., Bol, R., Hawkins, J. M. B., Haygarth, P. M. and Freer, J. 2012. A novel application of natural fluorescence to understand the sources and transport pathways of pollutants from livestock farming in small headwater catchments. Science of the Total Environment. 417-418, pp. 169-182.

Advances in the understanding of nutrient dynamics and management in UK agriculture

A - Papers appearing in refereed journals

Dungait, J. A. J., Cardenas, L. M., Blackwell, M. S. A., Wu, L., Withers, P. J. A., Chadwick, D. R., Bol, R., Murray, P. J., Macdonald, A. J., Whitmore, A. P. and Goulding, K. W. T. 2012. Advances in the understanding of nutrient dynamics and management in UK agriculture. Science of the Total Environment. 434 (15 September), pp. 39-50.

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.

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

Recovering phosphorus from soil: a root solution?

A - Papers appearing in refereed journals

Stutter, M. J., Shand, C. A., George, T. S., Blackwell, M. S. A., Bol, R., Mackay, R. L., Richardson, A. E., Condron, L. M., Turner, B. L. and Haygarth, P. M. 2012. Recovering phosphorus from soil: a root solution? Environmental Science & Technology. 46, pp. 1977-1978.

Isotope fractionation factors controlling isotopologue signatures of soil-emitted N2O produced by denitrification processes of various rates

C2 - Non-edited contributions to conferences

Lewicka-Szczebak, D., Well, R., Cardenas, L. M., Matthews, P., Misselbrook, T. H., Bol, R., Whalley, W. R. and Gregory, A. S. 2012. Isotope fractionation factors controlling isotopologue signatures of soil-emitted N2O produced by denitrification processes of various rates. Abstracts 6th International Symposium on Isotopomers, Washington, DC, 18-22 June 2012 . pp. 51

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.

Nitric oxide and greenhouse gases emissions following the application of different cattle slurry particle size fractions to soil

A - Papers appearing in refereed journals

Fangueiro, D., Coutinho, J., Cabral, F., Fidalgo, P., Bol, R. and Trindade, H. 2012. Nitric oxide and greenhouse gases emissions following the application of different cattle slurry particle size fractions to soil. Atmospheric Environment. 47, pp. 373-380.

The challenges of deciphering the hydrological pathways in catchment systems

C2 - Non-edited contributions to conferences

Eludoyin, A. O., Brazier, R., Quine, T. A. and Bol, R. 2011. The challenges of deciphering the hydrological pathways in catchment systems. Abstracts American Geophysical Union Fall Meeting, 2011 . AGU, Washington DC. pp. H33H-1426

Managing C and N in grassland systems: the adaptive cycle theory perspective

B - Book chapters etc edited externally

Bol, R., Dunn, R. M. and Pilgrim, E. S. 2011. Managing C and N in grassland systems: the adaptive cycle theory perspective. in: Lemaire, G., Chabbi, A. and Hodgson, J. (ed.) Grassland productivity and ecosystem services CABI International, Wallingford, Oxon (CABI). pp. 73-82

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 .

Ecosystem services delivered by small-scale wetlands

A - Papers appearing in refereed journals

Blackwell, M. S. A. and Pilgrim, E. S. 2011. Ecosystem services delivered by small-scale wetlands. Hydrological Sciences Journal. 56 (8), pp. 1467-1484.

Isotopmeranalyse von bodenburtigem Lachgas - Laborstudien mit QCLAS und IRMS

C2 - Non-edited contributions to conferences

Koster, J. R., Manninen, A., Well, R., Bol, R., Dittert, K., Emmenegger, L., Tuzson, B., Cardenas, L. M., Muhling, K. H. and Mohn, J. 2011. Isotopmeranalyse von bodenburtigem Lachgas - Laborstudien mit QCLAS und IRMS. Abstracts Gemeinsame Tagung Deutsche Gesellschaft fur Pflanzenernahrung und der Gesellschaft fur Pflanzenbauwissenschaften: Stickstoff in Pflanze, Boden und Umwelt, Kiel, 27-29 September 2011 . pp. 220

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.

Effects of air-drying and freezing on phosphorus fractions in soils with different organic matter contents

A - Papers appearing in refereed journals

Xu, G., Sun, J. N., Xu, R. F., Lv, Y. C., Shao, H. B., Yan, K., Zhang, L. H. and Blackwell, M. S. A. 2011. Effects of air-drying and freezing on phosphorus fractions in soils with different organic matter contents. Plant, Soil and Environment. 57, pp. 228-234.

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.

Natural abundance radiocarbon in soil microbial biomass: results from a glacial foreland

A - Papers appearing in refereed journals

Garnett, M. H., Bol, R., Bardgett, R. D., Wanek, W., Baumler, R. and Richter, A. 2011. Natural abundance radiocarbon in soil microbial biomass: results from a glacial foreland. Soil Biology and Biochemistry. 43, pp. 1356-1361.

BMSS ISO-SIG (27-28 April), SIMSUG 2010 (28-30 April) and SIBAE (28-29 April 2010), University of Exeter, UK

A - Papers appearing in refereed journals

Bol, R. 2011. BMSS ISO-SIG (27-28 April), SIMSUG 2010 (28-30 April) and SIBAE (28-29 April 2010), University of Exeter, UK. Rapid Communications in Mass Spectrometry. 25 (11), pp. 1459-1460.

A review of quantitative tools for assessing the diffuse pollution response to farmer adaptations and mitigation methods under climate change

A - Papers appearing in refereed journals

Shepherd, A., Wu, L., Chadwick, D. R. and Bol, R. 2011. A review of quantitative tools for assessing the diffuse pollution response to farmer adaptations and mitigation methods under climate change. Advances in Agronomy. 112, pp. 1-54.

Isotopomer analysis of soil derived N2O - comparative measurements using QCLAS and IRMS techniques

C2 - Non-edited contributions to conferences

Koster, J. R., Well, R., Manninen, A., Bol, R., Dittert, K., Emmenegger, L., Tuzson, B., Cardenas, L. M., Muhling, K. H. and Mohn, J. 2011. Isotopomer analysis of soil derived N2O - comparative measurements using QCLAS and IRMS techniques. European Geosciences Union (EGU).

Wetland ecosystems (book review)

G - Articles in popular magazines and other technical publications

Blackwell, M. S. A. 2011. Wetland ecosystems (book review). Journal of Environmental Quality. 40, p. 1028.

Rapid shift from denitrification to nitrification in soil after biogas residue application as indicated by nitrous oxide isotopomers

A - Papers appearing in refereed journals

Koster, J. R., Cardenas, L. M., Senbayram, M., Bol, R., Well, R., Butler, M., Muhling, K. H. and Dittert, K. 2011. Rapid shift from denitrification to nitrification in soil after biogas residue application as indicated by nitrous oxide isotopomers. Soil Biology and Biochemistry. 43, pp. 1671-1677.

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.

Using artificial fluorescent particles as tracers of livestock wastes within an agricultural catchment

A - Papers appearing in refereed journals

Granger, S. J., Bol, R., Hawkins, J. M. B., White, S. M., Naden, P. S., Old, G. H., Marsh, J. K., Bilotta, G. S., Brazier, R. E., Macleod, C. J. A. and Haygarth, P. M. 2011. Using artificial fluorescent particles as tracers of livestock wastes within an agricultural catchment. Science of the Total Environment. 409, pp. 1095-1103.

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.

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 .

Tracing the rate and extent of N and C flow from 13C,15N-glycine and glutamate into individual de novo synthesised soil amino acids

A - Papers appearing in refereed journals

Knowles, T. D. J., Chadwick, D. R., Bol, R. and Evershed, R. P. 2010. Tracing the rate and extent of N and C flow from 13C,15N-glycine and glutamate into individual de novo synthesised soil amino acids. Organic Geochemistry. 41, pp. 1259-1268.

Modern isotopic methods to investigate the fate and provenance of C sequestered into soils from livestock derived organic matter

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bol, R., Bull, I. D., Chadwick, D., Amelung, W., Granger, S. J. and Evershed, R. P. 2010. Modern isotopic methods to investigate the fate and provenance of C sequestered into soils from livestock derived organic matter. Abstracts 19th World Congress of Soil Science: Soil Solutions for a Changing World, Brisbane, 1-6 August 2010 . pp. 11-12

Carbon isotopic composition of branched tetraether membrane lipids in soils suggest a rapid turnover and a heterotrophic life style of their source organism(s)

A - Papers appearing in refereed journals

Weijers, J. W. H., Wiesenberg, G. L. B., Bol, R., Hopmans, E. C. and Pancost, R. D. 2010. Carbon isotopic composition of branched tetraether membrane lipids in soils suggest a rapid turnover and a heterotrophic life style of their source organism(s). Biogeosciences. 7, pp. 2959-2973.

Learning how to model ecosystem trade-offs at the farm scale

C1 - Edited contributions to conferences/learned societies

Pilgrim, E. S., Macleod, C. J. A., Beaumont, D. A., Blackwell, M. S. A., Bol, R., Del Prado, A., Griffith, B. A., Orr, R. J., Shepherd, A., Wu, L. and Firbank, L. G. 2010. Learning how to model ecosystem trade-offs at the farm scale. Yang, W., Filatova, T., Rizzoli, A., Voinov, A. A. and Swayne, D. A. (ed.) Proceedings International Environmental Modelling and Software Society (iEMSs) 2010 International Congress on Environmental Modelling and Software Modelling for Environment's Sake, Ottawa, 5-8 July 2010 . IEMSS. pp. 8pp

In situ determination of dissolved organic carbon in freshwaters using a reagentless UV sensor

A - Papers appearing in refereed journals

Sandford, R. C., Bol, R. and Worsfold, P. J. 2010. In situ determination of dissolved organic carbon in freshwaters using a reagentless UV sensor. Journal of Environmental Monitoring. 12, pp. 1678-1683.

Interactions among agricultural production and other ecosystem services delivered from European temperate grassland systems

A - Papers appearing in refereed journals

Pilgrim, E. S., Macleod, C. J. A., Blackwell, M. S. A., Bol, R., Hogan, D. V., Chadwick, D. R., Cardenas, L. M., Misselbrook, T. H., Haygarth, P. M., Brazier, R. E., Hobbs, P., Hodgson, C. J., Jarvis, S., Dungait, J. A. J., Murray, P. J. and Firbank, L. G. 2010. Interactions among agricultural production and other ecosystem services delivered from European temperate grassland systems. Advances in Agronomy. 109, pp. 117-154.

Biotic and abiotic changes in ecosystem structure over a shrub-encroachment gradient in the southwestern USA

A - Papers appearing in refereed journals

Turnbull, L., Wainwright, J., Brazier, R. E. and Bol, R. 2010. Biotic and abiotic changes in ecosystem structure over a shrub-encroachment gradient in the southwestern USA. Ecosystems. 13, pp. 1239-1255.

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.

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.

Phosphorus solubilization and potential transfer to surface waters from the soil microbial biomass following drying-rewetting and freezing-thawing

A - Papers appearing in refereed journals

Blackwell, M. S. A., Brookes, P. C., De La Fuente-Martinez, N., Gordon, H., Murray, P. J., Snars, K. E., Williams, J. K., Bol, R. and Haygarth, P. M. 2010. Phosphorus solubilization and potential transfer to surface waters from the soil microbial biomass following drying-rewetting and freezing-thawing. Advances in Agronomy. 106, pp. 1-35.

Nitrous oxide isotopomers and N2O/N2 ratios from denitrification after biogas waste application as fertilzer to grassland soil

C2 - Non-edited contributions to conferences

Koster, J. R., Cardenas, L. M., Bol, R., Well, R., Senbayram, M., Butler, M., Muhling, K. H. and Dittert, K. 2010. Nitrous oxide isotopomers and N2O/N2 ratios from denitrification after biogas waste application as fertilzer to grassland soil. Abstracts Stable Isotope Mass-Spectrometry User Group (SIMSUG) Meeting, Exeter, 28-30 April 2010 .

Nitrous oxide isotopomers and N2O/N2 ratios from denitrification after biogas waste application as fertilizer to grassland soil

C2 - Non-edited contributions to conferences

Koster, J. R., Cardenas, L. M., Well, R., Bol, R., Senbayram, M., Muhling, K. H. and Dittert, K. 2010. Nitrous oxide isotopomers and N2O/N2 ratios from denitrification after biogas waste application as fertilizer to grassland soil. 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.

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 .

Nitrous oxide production and denitrification rates in estuarine intertidal saltmarsh and managed realignment zones

A - Papers appearing in refereed journals

Blackwell, M. S. A., Yamulki, S. and Bol, R. 2010. Nitrous oxide production and denitrification rates in estuarine intertidal saltmarsh and managed realignment zones. Estuarine, Coastal and Shelf Science. 87, pp. 591-600.

Nitrous oxide emissions from small-scale farmland features of UK livestock farming systems

A - Papers appearing in refereed journals

Matthews, R. A., Chadwick, D. R., Retter, A. L., Blackwell, M. S. A. and Yamulki, S. 2010. Nitrous oxide emissions from small-scale farmland features of UK livestock farming systems. Agriculture, Ecosystems & Environment. 136, pp. 192-198.

Assessment of natural fluorescence as a tracer of diffuse agricultural pollution from slurry spreading on intensely-farmed grasslands

A - Papers appearing in refereed journals

Naden, P. S., Old, G. H., Eliot-Laize, C., Granger, S. J., Hawkins, J. M. B., Bol, R. and Haygarth, P. M. 2010. Assessment of natural fluorescence as a tracer of diffuse agricultural pollution from slurry spreading on intensely-farmed grasslands. Water Research. 44, pp. 1701-1712.

Carbon-mineralization kinetics in an organically managed Cambic Arenosol amended with organic fertilizers

A - Papers appearing in refereed journals

Ribeiro, H. M., Fangueiro, D., Alves, F., Vasconcelos, E., Coutinho, J., Bol, R. and Cabral, F. 2010. Carbon-mineralization kinetics in an organically managed Cambic Arenosol amended with organic fertilizers. Journal of Plant Nutrition and Soil Science. 173, pp. 39-45.

The hydrological response of heavy clay grassland soils to rainfall in south-west England using delta2H

A - Papers appearing in refereed journals

Granger, S. J., Bol, R., Meier-Augenstein, W., Leng, M. J., Kemp, H. F., Heaton, T. H. E. and White, S. M. 2010. The hydrological response of heavy clay grassland soils to rainfall in south-west England using delta2H. Rapid Communications in Mass Spectrometry. 24, pp. 475-482.

Applications of stable isotope ratio mass spectrometry in cattle dung carbon cycling studies

A - Papers appearing in refereed journals

Dungait, J. A. J., Bol, R., Lopez-Capel, E., Bull, I. D., Chadwick, D. R., Amelung, W., Granger, S. J., Manning, D. A. C. and Evershed, R. P. 2010. Applications of stable isotope ratio mass spectrometry in cattle dung carbon cycling studies. Rapid Communications in Mass Spectrometry. 24, pp. 495-500.

Measurement at the field scale of soil delta13C and delta15N 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 delta13C and delta15N under improved grassland. Rapid Communications in Mass Spectrometry. 24 (5), pp. 511-518.

A review of biochar and its use and function in soil

A - Papers appearing in refereed journals

Sohi, S. P., Krull, E., Lopez-Capel, E. and Bol, R. 2010. A review of biochar and its use and function in soil. Advances in Agronomy. 105, pp. 47-82.

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.

Towards a holistic classification of diffuse agricultural water pollution from intensively managed grasslands on heavy soils

A - Papers appearing in refereed journals

Granger, S. J., Bol, R., Anthony, S., Owens, P. N., White, S. M. and Haygarth, P. M. 2010. Towards a holistic classification of diffuse agricultural water pollution from intensively managed grasslands on heavy soils. Advances in Agronomy. 105, pp. 83-115.

High temporal resolution monitoring of multiple pollutant responses in drainage from an intensively managed grassland catchment caused by a summer storm

A - Papers appearing in refereed journals

Granger, S. J., Hawkins, J. M. B., Bol, R., White, S. M., Naden, P., Old, G., Bilotta, G. S., Brazier, R. E., Macleod, C. J. A. and Haygarth, P. M. 2010. High temporal resolution monitoring of multiple pollutant responses in drainage from an intensively managed grassland catchment caused by a summer storm. Water Air And Soil Pollution. 205, pp. 377-393.

The Hurley and North Wyke story: 60 years of grassland research, 1949-2009

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

Wilkins, R. J., Jarvis, S. C. and Blackwell, M. S. A. 2009. The Hurley and North Wyke story: 60 years of grassland research, 1949-2009. Institute of Grassland and Environmental Research IGER, North Wyke Okehampton.

Tracking the fate of dung-derived carbohydrates in a temperate grassland soil using compound-specific stable isotope analysis

A - Papers appearing in refereed journals

Dungait, J. A. J., Bol, R., Bull, I. D. and Evershed, R. P. 2009. Tracking the fate of dung-derived carbohydrates in a temperate grassland soil using compound-specific stable isotope analysis. Organic Geochemistry. 40, pp. 1210-1218.

The role of buffer zones for agricultural runoff

B - Book chapters etc edited externally

Blackwell, M. S. A., Hogan, D. V. and Pinay, G. 2009. The role of buffer zones for agricultural runoff. in: Barker, T. and Maltby, E. (ed.) Wetlands handbook Wiley-Blackwell Chichester, Sussex. pp. 417-439

Functional assessment of wetlands: towards evaluation of ecosystem services

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

Bishop, K. H., Blackwell, M. S. A., Clement, B., Maltby, E., Papadimos, D., Scholz, M., Schulz-Zunkel, C., Seferlis, M., Tellam, J., Verhoeven, J. T. A. and Verhoeven, M. L. 2009. Functional assessment of wetlands: towards evaluation of ecosystem services. Woodhead Publishing, Oxford.

Impacts of predicted climate change on denitrification and greenhouse gas production in a temperate organic floodplain soil in southwest England

C2 - Non-edited contributions to conferences

Bonnett, S. A. F., Leah, R., Blackwell, M. S. A. and Maltby, E. 2009. Impacts of predicted climate change on denitrification and greenhouse gas production in a temperate organic floodplain soil in southwest England. Abstracts BSSS Spring Meeting on Predicting the Future for Highly Organic Soils, Edinburgh, 5-7 May 2009 .

Effects of soil drying and rewetting on phosphorus in leachate: the role of the soil microbial biomass and other properties

C2 - Non-edited contributions to conferences

Blackwell, M. S. A., Brookes, P. C., De La Fuente-Martinez, N., Murray, P. J., Snars, K. E., Williams, J. K. and Haygarth, P. M. 2009. Effects of soil drying and rewetting on phosphorus in leachate: the role of the soil microbial biomass and other properties. Abstracts BSSS Autumn Meeting 2009 .

Significance of root-attached soil and soil preparation for microbial biomass phosphorus measurement

A - Papers appearing in refereed journals

Blackwell, M. S. A., Williams, J. K., Snars, K. E., Brookes, P. C., De La Fuente-Martinez, N., Michallon, L., Murray, P. J. and Haygarth, P. M. 2009. Significance of root-attached soil and soil preparation for microbial biomass phosphorus measurement. Soil Science Society of America Journal. 73, pp. 1861-1863.

Fungal entomopathogens: new insights on their ecology

A - Papers appearing in refereed journals

Vega, F. E., Goettel, M. S., Blackwell, M. S. A., Chandler, D., Jackson, M. A., Keller, S., Koike, M., Maniania, N. K., Monzon, A., Ownley, B. H., Pell, J. K., Rangel, D. E. N. and Roy, H. E. 2009. Fungal entomopathogens: new insights on their ecology. Fungal Ecology. 2, pp. 149-159.

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.

Biochar, climate change and soil: a review to guide future research (CSIRO Land and Water Science Report 05/09)

D1 - Technical reports: non-confidential

Sohi, S., Lopez-Capel, E., Krull, E. and Bol, R. 2009. Biochar, climate change and soil: a review to guide future research (CSIRO Land and Water Science Report 05/09). CSIRO, Collingwood, Victoria, Australia.

Effects of active silicon uptake by rice on 29Si fractionation in various plant parts

A - Papers appearing in refereed journals

Koster, J. R., Bol, R., Leng, M. J., Parker, A. G., Sloane, H. J. and Ma, J. F. 2009. Effects of active silicon uptake by rice on 29Si fractionation in various plant parts. Rapid Communications in Mass Spectrometry. 23, pp. 2398-2402.

Molecular turnover time of soil organic matter in particle-size fractions of an arable soil

A - Papers appearing in refereed journals

Bol, R., Poirier, N., Balesdent, J. and Gleixner, G. 2009. Molecular turnover time of soil organic matter in particle-size fractions of an arable soil. Rapid Communications in Mass Spectrometry. 23, pp. 2551-2558.

Effects of soil drying and rate of re-wetting on concentrations and forms of phosphorus in leachate

A - Papers appearing in refereed journals

Blackwell, M. S. A., Brookes, P. C., De La Fuente-Martinez, N., Murray, P. J., Snars, K. E., Williams, J. K. and Haygarth, P. M. 2009. Effects of soil drying and rate of re-wetting on concentrations and forms of phosphorus in leachate. Biology And Fertility Of Soils. 45, pp. 635-643.

Einfluss der Dungung mit Biogasgarresten auf Denitrifikation und Lachgasemissionen (Influence of fertilisation with biogas residues on denitrification and N2O emissions)

C2 - Non-edited contributions to conferences

Kostner, J. R., Cardenas, L. M., Senbayram, M., Bol, R., Butler, M., Muhling, K. H. and Dittert, K. 2009. Einfluss der Dungung mit Biogasgarresten auf Denitrifikation und Lachgasemissionen (Influence of fertilisation with biogas residues on denitrification and N2O emissions). Abstracts Jahrestagung der Deutschen Gesellschaft fur Pflanzenernahrung, Osnabruck, 11-12 June 2009.

Effect of temperature and nitrate-amended floodwater on denitrification rates and greenhouse gas production in river marginal wetland hydrogeomorphic units. (EUROLIMPACS report on Deliverable 310, Project no GOCE-CT-2003-505540))

D1 - Technical reports: non-confidential

Bonnett, S. A. F., Leah, R., Blackwell, M. S. A. and Maltby, E. 2009. Effect of temperature and nitrate-amended floodwater on denitrification rates and greenhouse gas production in river marginal wetland hydrogeomorphic units. (EUROLIMPACS report on Deliverable 310, Project no GOCE-CT-2003-505540)).

Effect of biogas waste and mineral ammonium amendment on nitrous oxide emissions

C2 - Non-edited contributions to conferences

Koster, J. R., Cardenas, L. M., Bol, R., Senbayram, M., Butler, M. and Dittert, K. 2008. Effect of biogas waste and mineral ammonium amendment on nitrous oxide emissions. Abstracts 16th Nitrogen Workshop, Turin, 28 June-1 July 2009 .

Combining biomarker with stable isotope analyses for assessing the transformation and turnover of soil organic matter

A - Papers appearing in refereed journals

Amelung, W., Brodowski, S., Sandhage-Hofmann, A. and Bol, R. 2008. Combining biomarker with stable isotope analyses for assessing the transformation and turnover of soil organic matter. Advances in Agronomy. 100, pp. 155-250.

Impact of the rate of rewetting of a dried soil on the concentration of phosphorus in leachate

C2 - Non-edited contributions to conferences

Blackwell, M. S. A., De La Fuente-Martinez, N., Murray, P. J., Brookes, P. C., Snars, K. E., Haygarth, P. M. and Williams, J. K. 2008. Impact of the rate of rewetting of a dried soil on the concentration of phosphorus in leachate. Abstracts 2008 Joint Annual Meeting of the Geological Society of America, Soil Science Society of America, American Society of Agronomy, Crop Science Society of America, Gulf Coast Association of Geological Societies with the Gulf Coast Section of SEPM, Houston, 5-9 October 2008 .

Amino acid 15N in long-term bare fallow soils: influence of annual N fertilizer and manure applications

A - Papers appearing in refereed journals

Bol, R., Ostle, N. J., Petzke, K. J., Chenu, C. and Balesdent, J. 2008. Amino acid 15N in long-term bare fallow soils: influence of annual N fertilizer and manure applications. European Journal of Soil Science. 59, pp. 617-629.

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.

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.

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.

Influence of recent vegetation on labile and recalcitrant carbon soil pools in central Queensland, Australia: evidence from thermal analysis-quadrupole mass spectrometry-isotope ratio mass spectrometry

A - Papers appearing in refereed journals

Lopez-Capel, E., Krull, E. S., Bol, R. and Manning, D. A. C. 2008. Influence of recent vegetation on labile and recalcitrant carbon soil pools in central Queensland, Australia: evidence from thermal analysis-quadrupole mass spectrometry-isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry. 22, pp. 1751-1758.

Preferences for different nitrogen forms by coexisting plant species and soil microbes: reply

A - Papers appearing in refereed journals

Harrison, K. A., Bol, R. and Bardgett, R. D. 2008. Preferences for different nitrogen forms by coexisting plant species and soil microbes: reply. Ecology. 89, pp. 879-880.

Using delta15N and delta18O to evaluate the sources and pathways of NO3 in rainfall event discharge from drained agricultural grassland lysimeters at high temporal resolutions

A - Papers appearing in refereed journals

Granger, S. J., Heaton, T. H. E., Bol, R., Bilotta, G. S., Butler, P., Haygarth, P. M. and Owens, P. N. 2008. Using delta15N and delta18O to evaluate the sources and pathways of NO3 in rainfall event discharge from drained agricultural grassland lysimeters at high temporal resolutions. Rapid Communications in Mass Spectrometry. 22, pp. 1681-1689.

Assessment of the potential N mineralization of different particle-size fractions in two dairy cattle slurries

A - Papers appearing in refereed journals

Fangueiro, D., Chadwick, D. R. and Bol, R. 2008. Assessment of the potential N mineralization of different particle-size fractions in two dairy cattle slurries. Journal of Plant Nutrition and Soil Science. 171, pp. 313-315.

Off-line pyrolysis and compound-specific stable carbon isotope analysis of lignin moieties: a new method for determining the fate of lignin residues in soil

A - Papers appearing in refereed journals

Dungait, J. A. J., Stear, N. A., Van Dongen, B. E., Bol, R. and Evershed, R. P. 2008. Off-line pyrolysis and compound-specific stable carbon isotope analysis of lignin moieties: a new method for determining the fate of lignin residues in soil. Rapid Communications in Mass Spectrometry. 22, pp. 1631-1639.

Enhancing the understanding of earthworm feeding behaviour via the use of fatty acid delta13C values determined by gas chromatography-combustion-isotope ratio mass spectrometry

A - Papers appearing in refereed journals

Dungait, J. A. J., Briones, M. J. I., Bol, R. and Evershed, R. P. 2008. Enhancing the understanding of earthworm feeding behaviour via the use of fatty acid delta13C values determined by gas chromatography-combustion-isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry. 22, pp. 1643-1652.

Do plant species with different growth strategies vary in their ability to compete with soil microbes for chemical forms of nitrogen?

A - Papers appearing in refereed journals

Harrison, K. A., Bol, R. and Bardgett, R. D. 2008. Do plant species with different growth strategies vary in their ability to compete with soil microbes for chemical forms of nitrogen? Soil Biology and Biochemistry. 40 (1), pp. 228-237.

Understanding the pathways and dynamics of agricultural diffuse pollution from intensively farmed grassland: the application of natural and artificial tracing techniques

C2 - Non-edited contributions to conferences

Old, G. H., Naden, P. S., Granger, S. J., Bol, R., Butler, P. J., Marsh, J., Owens, P. N., Smith, B. P. G., Macleod, C. J., Bilotta, G. S., Brazier, R. E. and Haygarth, P. M. 2007. Understanding the pathways and dynamics of agricultural diffuse pollution from intensively farmed grassland: the application of natural and artificial tracing techniques. 5th International Phosphorus Workshop (IPW5), Silkeborg, Denmark, 3-7 September 2007. pp. 201-204

Grasslands, sediment, colloids and phosphorus: an interdisciplinary team approach with the 'GrasP' project

C1 - Edited contributions to conferences/learned societies

Macleod, C. J. A., Bilotta, G. S., Bol, R., Brazier, R. E., Butler, P. J., Freer, J., Gimbert, L. J., Granger, S. J., Hawkins, J. M. B., Krueger, T., Naden, P. S., Old, G., Quinton, J. N., Worsfold. P. and Haygarth, P. M. 2007. Grasslands, sediment, colloids and phosphorus: an interdisciplinary team approach with the 'GrasP' project. Heckrath, G., Rubaek, G. H. and Kronvang, B. (ed.) Diffuse Phosphorus Loss: Risk Assessment, Mitigation Options and Ecological Effects in River Basins. 5th International Phosphorus Workshop (IPW5), Silkeborg, Denmark, 3-7 September 2007. pp. 193-196

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

Molecular and compound-specific stable C isotope C isotope investigation of the fate of dung C in a temperate grassland soil

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bol, R. and Evershed, R. P. 2007. Molecular and compound-specific stable C isotope C isotope investigation of the fate of dung C in a temperate grassland soil. Awards Ceremony Speeches and Abstracts of the 17th Annual V. M. Goldschmidt Conference Cologne, Germany August 2007.

Rate of nitrogen and carbon flux from and within the amino acid pool in a grassland soil

C2 - Non-edited contributions to conferences

Knowles, T. D. J., Evershed, R. P., Bol, R. and Chadwick, D. R. 2007. Rate of nitrogen and carbon flux from and within the amino acid pool in a grassland soil. Farrimond, P. (ed.) 23rd International meeting on organic geochemistry, Torquay, 9-14 September 2007. pp. 945-946

The impacts of livestock derived organic matter in grassland soils

C2 - Non-edited contributions to conferences

Bol, R., Dungait, J. A. J., Evershed, R. P., Lopez-Capel, E., Amelung, W. and Chadwick, D. R. 2007. The impacts of livestock derived organic matter in grassland soils. 3rd Conference on Mechanisms of Organic Matter Stabilisation and Destabilisation in Soils and Sediments, Adelaide, Australia 23-26 September 2007.

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.

Recent vegetation changes in central Queensland, Australia: Evidence from thermal analysis - delta 13C isotope ration mass spectomoetry of soil organinc matter

C2 - Non-edited contributions to conferences

Lopez-Capel, E., Krull, E. S., Bol, R. and Manning, D. A. C. 2007. Recent vegetation changes in central Queensland, Australia: Evidence from thermal analysis - delta 13C isotope ration mass spectomoetry of soil organinc matter. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University, 20-22 June 2007.

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.

Bulk tissue and fatty acid stable isotope investigation of the trophic exploitation of dung by epigeic and endogeic earthworms

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bol, R., Briones, M. J. I. and Evershed, R. P. 2007. Bulk tissue and fatty acid stable isotope investigation of the trophic exploitation of dung by epigeic and endogeic earthworms. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University.

Coincident temporal changes in delta 13C signatures and phosphorus concentrations in overland flow and subsurface flow in a typical dairy grassland

C2 - Non-edited contributions to conferences

Preedy, N., Glaser, B. and Bol, R. 2007. Coincident temporal changes in delta 13C signatures and phosphorus concentrations in overland flow and subsurface flow in a typical dairy grassland. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University.

Assessment of the application of off line pyrolysis to obtain lignin biomarkers from soils for determination of delta13c values using GC-C-IRMS

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Stear, N. A., van Dogen, B., Bol, R. and Evershed, R. P. 2007. Assessment of the application of off line pyrolysis to obtain lignin biomarkers from soils for determination of delta13c values using GC-C-IRMS. Annual meeting, Stable Isotope Mass Spectrometry User Group (SIMSUG 2007), Newcastle University.

Multiple stable isotope (18O, 13C, 15N and 34S) analysis of human hair to identify the recent migrants in a rural community in SW England

A - Papers appearing in refereed journals

Bol, R., Marsh, J. and Heaton, T. H. E. 2007. Multiple stable isotope (18O, 13C, 15N and 34S) analysis of human hair to identify the recent migrants in a rural community in SW England. Rapid Communications in Mass Spectrometry. 21 (18), pp. 2951-2954.

Free amino sugar reactions in soil in relation to soil carbon and nitrogen cycling

A - Papers appearing in refereed journals

Roberts, P., Bol, R. and Jones, D. L. 2007. Free amino sugar reactions in soil in relation to soil carbon and nitrogen cycling. Soil Biology and Biochemistry. 39 (12), pp. 3081-3092.

Development of a stable isotope index to assess decadal-scale vegetation change and application to woodlands of the Burdekin catchment, Australia

A - Papers appearing in refereed journals

Krull, E., Bray, S., Harms, B., Baxter, N., Bol, R. and Farquhar, G. 2007. Development of a stable isotope index to assess decadal-scale vegetation change and application to woodlands of the Burdekin catchment, Australia. Global Change Biology. 13 (7), pp. 1455-1468.

Understanding the sources and pathways of nitrate in drainage derived from intensively managed grasslands

C2 - Non-edited contributions to conferences

Granger, S. J., Bilotta, G., Bol, R., Heaton, T., Owens, P. and Butler, P. J. 2007. Understanding the sources and pathways of nitrate in drainage derived from intensively managed grasslands. Annual meeting of the Stable Isotope Mass Spectrometry User Group (SIMSUG), Newcastle University, 20-22 June 2007.

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.

Heterotrophic microbial communities use ancient carbon following glacial retreat

A - Papers appearing in refereed journals

Bardgett, R. D., Richter, A., Bol, R., Garnett, M. H., Baumler, R., Xu, X., Lopez-Capel, E., Manning, D. A. C., Hobbs, P. J., Hartley, I. R. and Wanek, W. 2007. Heterotrophic microbial communities use ancient carbon following glacial retreat. Biology Letters. 3 (5), pp. 487-490.

Tracing the sources of fine-grained sediment following a wildfire in British Columbia, Canada

C2 - Non-edited contributions to conferences

Owens, P. M., Petticrew, E. L., Blake, W. H., Giles, Moore, T. R. and Bol, R. 2007. Tracing the sources of fine-grained sediment following a wildfire in British Columbia, Canada. European Geosciences Union General Assembly 2007 meeting, Vienna, Austria, 15-20 April 2007.

Beneficial nutrients news

G - Articles in popular magazines and other technical publications

Bol, R. 2007. Beneficial nutrients news. 3 (1), pp. 1-4.

Processes affecting transfer of sediment and colloids, with associated phosphorus, from intensively farmed grasslands: tracing sediment and organic matter

A - Papers appearing in refereed journals

Granger, S. J., Bol, R., Butler, P. J., Haygarth, P. M., Naden, P., Old, G., Owens, P. N. and Smith, B. 2007. Processes affecting transfer of sediment and colloids, with associated phosphorus, from intensively farmed grasslands: tracing sediment and organic matter. Hydrological Processes. 21 (3), pp. 417-422.

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.

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

Nitrate leaching in soil: tracing the NO3- sources with the help of stable N and O isotopes

A - Papers appearing in refereed journals

Oelmann, Y., Kreutziger, Y., Wilcke, W. and Bol, R. 2007. Nitrate leaching in soil: tracing the NO3- sources with the help of stable N and O isotopes. Soil Biology and Biochemistry. 39 (12), pp. 3024-3033.

Preferences for different nitrogen forms by coexisting plant species and soil microbes

A - Papers appearing in refereed journals

Harrison, K. A., Bol, R. and Bardgett, R. D. 2007. Preferences for different nitrogen forms by coexisting plant species and soil microbes. Ecology. 88 (4), pp. 989-999.

Fluorescent tracing of slurry to headwater streams

C2 - Non-edited contributions to conferences

Naden, P., Old, G., Granger, S. J., Butler, P. J., Bilotta, G. S., Brazier, R. E., Bol, R., Haygarth, P. M. and Macleod, C. J. A. 2006. Fluorescent tracing of slurry to headwater streams. British Hydrological Society Fluoronet Meeting, Birmingham, October 2006.

Ecoflood Guidelines: How to use floodplains for flood risk reduction

D1 - Technical reports: non-confidential

Blackwell, M. S. A. 2006. Ecoflood Guidelines: How to use floodplains for flood risk reduction. Office for Official Publications of the European Communities, Luxembourg - OPEC.

Phosphorus, sediment and colloid transfers from grasslands

C2 - Non-edited contributions to conferences

Freer, J., Bilotta, G. S., Bol, R., Brazier, R., Butler, P. J., Gimbert, L. J., Granger, S. J., Haygarth, P. M., Krueger, T., Macleod, C. J., Naden, P., Old, G., Quinton, J. N., Smith, B. and Worsfold, P. 2006. Phosphorus, sediment and colloid transfers from grasslands. The GRASP project. Second International Conference on Natural Aquatic Colloids and Nanoparticles, University of Plymouth, 13-14 September 2006.

Phosphorus, sediment and colloid transfers from grasslands

C2 - Non-edited contributions to conferences

Freer, J., Bilotta, G. S., Bol, R., Brazier, R., Butler, P. J., Gimbert, L. J., Granger, S. J., Haygarth, P. M., Krueger, T., Macleod, C. J., Naden, P., Old, G., Quinton, J. N., Smith, B. and Worsfold, P. 2006. Phosphorus, sediment and colloid transfers from grasslands. The GRASP project. European Geosciences Union, General Assembly 2006, Vienna, Austria, 2-7 April 2006.

Molecular and compound-specific stable C isotope investigation of the fate of dung C in a temperate grassland soil

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bol, R., Bull, I. D., Van Dongen, B. E. and Evershed, R. P. 2006. Molecular and compound-specific stable C isotope investigation of the fate of dung C in a temperate grassland soil. 5th International Conference on Applications of Stable Isotope Techniques to Ecological Studies, Belfast, 13-18 August 2006. pp. p132

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

C2 - Non-edited contributions to conferences

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

The fate of proteinaceous materials in soil

C2 - Non-edited contributions to conferences

Knowles, T. D. J., Mottram, H. R., Evershed, R. P., Bol, R. and Chadwick, D. R. 2006. The fate of proteinaceous materials in soil. 5th International Conference on Applications of Stable Isotope Techniques to Ecological Studies, Belfast, 13-18 August 2006. pp. p15

Processes affecting transfer of sediment and colloids, with associated phosphorus, from intensively farmed grasslands: an overview of key issues

A - Papers appearing in refereed journals

Haygarth, P. M., Bilotta, G. S., Bol, R., Brazier, R. E., Butler, P. J., Freer, J., Gimbert, L. J., Granger, S. J., Krueger, T., Macleod, C. J. A., Naden, P., Old, G., Quinton, J. N., Smith, B. and Worsfold, P. 2006. Processes affecting transfer of sediment and colloids, with associated phosphorus, from intensively farmed grasslands: an overview of key issues. Hydrological Processes. 20 (20), pp. 4407-4413.

Influence of microbial activity on plant-microbial competition for organic and inorganic nitrogen

A - Papers appearing in refereed journals

Dunn, R. M., Mikola, J., Bol, R. and Bardgett, R. D. 2006. Influence of microbial activity on plant-microbial competition for organic and inorganic nitrogen. Plant and Soil. 289, pp. 321-334.

A conceptual model describing the effects of soil wetting and drying on phosphorus biogeochemistry

C1 - Edited contributions to conferences/learned societies

Stamp, J. K., Blackwell, M. S. A., Brookes, P. C., Haygarth, P. M., Murray, P. J., Snars, K. E. and Swain, A. 2006. A conceptual model describing the effects of soil wetting and drying on phosphorus biogeochemistry. 8th British Grassland Society Research Conference, 'Grassland as a Multifunctional Resource', Royal Agricultural College, Cirencester, 4-6 September 2006. pp. 129-130

Modifications to fumigation extraction to permit better analysis of field soils and ease of measurement

C1 - Edited contributions to conferences/learned societies

Snars, K. E., Swain, A., Brookes, P. C., Blackwell, M. S. A., Haygarth, P. M., Murray, P. J. and Stamp, J. K. 2006. Modifications to fumigation extraction to permit better analysis of field soils and ease of measurement. 3rd International Symposium on Phosphorus Dynamics in the Soil-Plant Continuum, Uberlandia-Minas Gerais, Brazil, 14-19 May 2006. pp. 64-66

Phosphorus-31 nuclear magnetic resonance spectroscopy to trace organic dung phosphorus incorporation in a temperate grassland soil

A - Papers appearing in refereed journals

Bol, R., Amelung, W. and Haumaier, L. 2006. Phosphorus-31 nuclear magnetic resonance spectroscopy to trace organic dung phosphorus incorporation in a temperate grassland soil. Journal of Plant Nutrition and Soil Science. 169 (1), pp. 69-75.

A conceptual model describing the effects of soil wetting and drying on phosphorus biogeochemistry

C2 - Non-edited contributions to conferences

Blackwell, M. S. A., Brookes, P. C., Haygarth, P. M., Murray, P. J., Snars, K., Stamp, J. and Swain, A. 2006. A conceptual model describing the effects of soil wetting and drying on phosphorus biogeochemistry. Third International Symposium on Phosphorus Dynamics in the Soil-Plant Continuum, Iberlandia, Minas Gerais, Brazil, 14-19 May 2006.

Sources and mechanisms of priming effect induced in two grassland soils amended with slurry and sugar

A - Papers appearing in refereed journals

Kuzyakov, Y. and Bol, R. 2006. Sources and mechanisms of priming effect induced in two grassland soils amended with slurry and sugar. Soil Biology and Biochemistry. 38 (4), pp. 747-758.

Phosphorus-31–nuclear magnetic–resonance spectroscopy to trace organic dung phosphorus in a temperate grassland soil

A - Papers appearing in refereed journals

Bol, R., Amelung, W. and Haumaier, L. 2006. Phosphorus-31–nuclear magnetic–resonance spectroscopy to trace organic dung phosphorus in a temperate grassland soil. Journal of Environmental Quality. 169 (1), pp. 69-75.

The natural abundance of 13C, 15N, 34S and 14C in archived (1923-2000) plant and soil samples from the Askov long-term experiments on animal manure and mineral fertilizer

A - Papers appearing in refereed journals

Bol, R., Eriksen, J., Smith, P., Garnett, M. H., Coleman, K. and Christensen, B. T. 2005. The natural abundance of 13C, 15N, 34S and 14C in archived (1923-2000) plant and soil samples from the Askov long-term experiments on animal manure and mineral fertilizer. Rapid Communications in Mass Spectrometry. 19, pp. 3216-3226.

Quellencharakterisierung mit Hilfe von 15N and 18O Isotopen im Nitrat unter leguminosenhaltigem Grunland

C2 - Non-edited contributions to conferences

Oelmann, Y., Kreutziger, Y., Wilcke, W. and Bol, R. 2005. Quellencharakterisierung mit Hilfe von 15N and 18O Isotopen im Nitrat unter leguminosenhaltigem Grunland. Annual Meeting of the German Association for Stable Isotope Research, Jena, Germany, 10-12 October 2005.

Reaktivitat von organischen N-Pools im Boden unter leguminosenhaltigem Grunland: Neue Erkenntnisse durch die Analyse von delta18O and delta15N in Nitrat?

C2 - Non-edited contributions to conferences

Oelmann, Y., Wilcke, W. and Bol, R. 2005. Reaktivitat von organischen N-Pools im Boden unter leguminosenhaltigem Grunland: Neue Erkenntnisse durch die Analyse von delta18O and delta15N in Nitrat? German Soil Science Society Conference (DBG), Marburg, Germany, 3-11 September 2005.

Soil microbial respiration responses to repeated urea applications in three grasslands

A - Papers appearing in refereed journals

Kelliher, F. M., Sedcole, J. R., Minchin, R. F., Wan, Y., Condron, L. M., Clough, T. J. and Bol, R. 2005. Soil microbial respiration responses to repeated urea applications in three grasslands. Australian journal of soil research. 43 (8), pp. 905-913.

Nitrogen-15 in NO3- characterises differently reactive soil organic N pools

C2 - Non-edited contributions to conferences

Oelmann, Y., Wilcke, Wolfgang and Bol, R. 2005. Nitrogen-15 in NO3- characterises differently reactive soil organic N pools. SIMSUG 2005, York University, 10-13 April 2005.

Application of simultaneous thermal analysis mass spectrometry and stable carbon isotope analysis in a carbon sequestration study

A - Papers appearing in refereed journals

Lopez-Capel, C., Bol, R. and Manning, D. A. C. 2005. Application of simultaneous thermal analysis mass spectrometry and stable carbon isotope analysis in a carbon sequestration study. Rapid Communications in Mass Spectrometry. 19 (22), pp. 3192-3198.

Nitrogen-15 in NO3- characterises differently reactive soil organic N pools

A - Papers appearing in refereed journals

Oelmann, Y., Wilcke, Wolfgang and Bol, R. 2005. Nitrogen-15 in NO3- characterises differently reactive soil organic N pools. Rapid Communications in Mass Spectrometry. 19 (22), pp. 3177-3181.

The natural abundance of 13C, 15N 34S and 14C in archived (1923-2000) plant and soil samples from the Askov long-term experiments on animal manure and mineral fertiliser

A - Papers appearing in refereed journals

Bol, R., Eriksen, J., Smith, P., Garnett, M. H., Coleman, K. and Christensen, B. T. 2005. The natural abundance of 13C, 15N 34S and 14C in archived (1923-2000) plant and soil samples from the Askov long-term experiments on animal manure and mineral fertiliser. Rapid Communications in Mass Spectrometry. 19 (22), pp. 3216-3226.

Short-term dynamics of slurry-derived plant and microbial sugars in a temperate grassland soil as assessed by compound-specific delta13C analyses

A - Papers appearing in refereed journals

Sauheitl, L., Glaser, B. and Bol, R. 2005. Short-term dynamics of slurry-derived plant and microbial sugars in a temperate grassland soil as assessed by compound-specific delta13C analyses. Rapid Communications in Mass Spectrometry. 19, pp. 1437-1446.

Preface - Joint European Stable Isotope Users Meeting (JESIUM), Vienna, 30 August - 3 September 2004

A - Papers appearing in refereed journals

Hood-Nowotny, R., Bol, R., Wanek, W. and Richter, A. 2005. Preface - Joint European Stable Isotope Users Meeting (JESIUM), Vienna, 30 August - 3 September 2004. Rapid Communications in Mass Spectrometry. 19 (11), pp. 1363-1364.

Three sources of CO2 efflux from soil partitioned by 13C natural abundance in an incubation study

A - Papers appearing in refereed journals

Kuzyakov, Y. and Bol, R. 2005. Three sources of CO2 efflux from soil partitioned by 13C natural abundance in an incubation study. Rapid Communications in Mass Spectrometry. 19 (11), pp. 1417-1423.

14C of grasses as an indicator of fossil fuel CO2 pollution

A - Papers appearing in refereed journals

Lichtfouse, E., Lichtfouse, M., Kashgarian, M. and Bol, R. 2005. 14C of grasses as an indicator of fossil fuel CO2 pollution. Environmental Chemistry Letters. 3 (2), pp. 78-81.

Quantification of dung carbon incorporation in a temperate grassland soil following spring application using bulk stable carbon isotope determinations

A - Papers appearing in refereed journals

Dungait, J. A. J., Bol, R. and Evershed, R. P. 2005. Quantification of dung carbon incorporation in a temperate grassland soil following spring application using bulk stable carbon isotope determinations. Isotopes In Environmental And Health Studies. 41 (1), pp. 3-11.

Rapid intrinsic rates or amino acid biodegradation in soils are unaffected by agricultural management strategy

A - Papers appearing in refereed journals

Jones, D. L., Kemmitt, S. J., Wright, D., Cuttle, S. P., Bol, R. and Edwards, A. C. 2005. Rapid intrinsic rates or amino acid biodegradation in soils are unaffected by agricultural management strategy. Soil Biology and Biochemistry. 37 (7), pp. 1267-1275.

Preferential uptake of soil nitrogen forms by grassland plant species

A - Papers appearing in refereed journals

Weigelt, A., Bol, R. and Bardgett, R. D. 2005. Preferential uptake of soil nitrogen forms by grassland plant species. Oecologia. 142 (4), pp. 627-635.

Recent vegetation changes in central Queensland, Australia: Evidence from delta13C and delta14C analysis of soil organic matter

A - Papers appearing in refereed journals

Krull, E. S., Skjemstad, J. O., Burrows, W. H., Bray, S. G., Wynn, J. G., Bol, R., Spouncer, L. and Harms, B. 2005. Recent vegetation changes in central Queensland, Australia: Evidence from delta13C and delta14C analysis of soil organic matter. Geoderma. 126 (3-4), pp. 241-259.

Savanna-derived organic matter remaining in long term mixed cropping arable soils of the South African high veld - evidence from 13C and 15N natural abundance

A - Papers appearing in refereed journals

Lobe, I., Bol, R., Ludwig, B., Du Preez, C. C. and Amelung, W. 2005. Savanna-derived organic matter remaining in long term mixed cropping arable soils of the South African high veld - evidence from 13C and 15N natural abundance. Soil Biology and Biochemistry. 37 (10), pp. 1898-1909.

The release of nitrous oxide from the intertidal zones of two European estuaries in response to increased ammonium and nitrate loading

A - Papers appearing in refereed journals

Kenny, C., Yamulki, S., Blackwell, M. S. A., Maltby, E., French, P. and Birgand, F. 2004. The release of nitrous oxide from the intertidal zones of two European estuaries in response to increased ammonium and nitrate loading. Water Air And Soil Pollution : Focus. 4 (6), pp. 61-66.

Dynamics of a pasture soil microbial community after deposition of cattle urine amended with 13C urea

A - Papers appearing in refereed journals

Petersen, S. O., Roslev, P. and Bol, R. 2004. Dynamics of a pasture soil microbial community after deposition of cattle urine amended with 13C urea. Applied and Environmental Microbiology. 70 (11), pp. 6363-6369.

Distinguishing of N2O emitted from soils from nitrification and denitrification using dual (delta15N and delta18O) isotopes and isotopomer (delta15Na and delta15Nb)

C2 - Non-edited contributions to conferences

Bol, R., Clough, T., Sherlock, R., Ford, C., Di, H. J. and Cameron, K. 2004. Distinguishing of N2O emitted from soils from nitrification and denitrification using dual (delta15N and delta18O) isotopes and isotopomer (delta15Na and delta15Nb). NIWA Workshop on the Science of Atmospheric Trace Gases, Wellington, New Zealand, 18-19 March 2004.

Using natural abundance delta13C to investigate dung carbon input to soils and soil microbial population dynamics

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Bull, I. D., Bol, R. and Evershed, R. P. 2004. Using natural abundance delta13C to investigate dung carbon input to soils and soil microbial population dynamics. Abstracts 4th International Conference Application of Stable Isotopes Techniques to Ecological Studies, Wellington, New Zealand, 19-23 April 2004.

Using 13C natural abundance to separate three soil CO2 efflux sources and to quantify priming effect mechanisms

C2 - Non-edited contributions to conferences

Kuzyakov, Y. and Bol, R. 2004. Using 13C natural abundance to separate three soil CO2 efflux sources and to quantify priming effect mechanisms. JESIUM meeting, VIC Vienna, Austria, 30 August - 3 September 2004.

Urea concentration affects short-term N turnover and N2O production in grassland soil

C1 - Edited contributions to conferences/learned societies

Petersen, S. O., Stamatiadis, S., Christofides, C., Yamulki, S. and Bol, R. 2004. Urea concentration affects short-term N turnover and N2O production in grassland soil. 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. pp. 351-353

Influence of urinary N concentration on N20 and CO2 emissions and N transformation in a temperate grassland soil

C1 - Edited contributions to conferences/learned societies

Bol, R., Peterson, S. O., Dittert, K. and Hansen, M. N. 2004. Influence of urinary N concentration on N20 and CO2 emissions and N transformation in a temperate grassland soil. 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. 295-297

The turnover of organic manure using natural 13C abundance

C1 - Edited contributions to conferences/learned societies

Dittert, K. and Bol, R. 2004. The turnover of organic manure using natural 13C abundance. 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. 164-165

Using natural 13C abundances to differentiate between three CO2 sources during incubation of a grassland soil amended with slurry and sugar

A - Papers appearing in refereed journals

Kuzyakov, Y. and Bol, R. 2004. Using natural 13C abundances to differentiate between three CO2 sources during incubation of a grassland soil amended with slurry and sugar. Journal of Plant Nutrition and Soil Science. 167 (6), pp. 669-677.

Long term changes in the distribution and delta15N values of individual soil amino acids in the absence of vegetation and fertilizer

A - Papers appearing in refereed journals

Bol, R., Ostle, N. J., Chenu, C. C., Petzke, K. J., Werner, R. A. and Balesdent, J. 2004. Long term changes in the distribution and delta15N values of individual soil amino acids in the absence of vegetation and fertilizer. Isotopes In Environmental And Health Studies. 40 (4), pp. 243-256.

Clear-cutting of a Norway spruce stand: implications for controls on the dynamics of dissolved organic matter in the forest floor

A - Papers appearing in refereed journals

Kalbitz, K., Glaser, B. and Bol, R. 2004. Clear-cutting of a Norway spruce stand: implications for controls on the dynamics of dissolved organic matter in the forest floor. European Journal of Soil Science. 55 (2), pp. 401-413.

Short-term N2O, CO2, NH3 fluxes, and N/C transfers in a Danish grass-clover pasture after simulated urine deposition in autumn

A - Papers appearing in refereed journals

Bol, R., Petersen, S. O., Christofides, C., Dittert, K. and Hansen, M. N. 2004. Short-term N2O, CO2, NH3 fluxes, and N/C transfers in a Danish grass-clover pasture after simulated urine deposition in autumn. Journal of Plant Nutrition and Soil Science. 167 (5), pp. 568-576.

Role of aggregate surface and core fraction in the sequestration of carbon from dung in a temperate grassland soil

A - Papers appearing in refereed journals

Bol, R., Amelung, W. and Freidrich, C. 2004. Role of aggregate surface and core fraction in the sequestration of carbon from dung in a temperate grassland soil. European Journal of Soil Science. 55 (1), pp. 71-77.

Short-term sequestration of slurry-derived carbon into particle size fractions of a temperate grassland soil

A - Papers appearing in refereed journals

Bol, R., Moering, J., Preedy, N. and Glaser, B. 2004. Short-term sequestration of slurry-derived carbon into particle size fractions of a temperate grassland soil. Isotopes In Environmental And Health Studies. 40 (1), pp. 81-87.

Natural abundance of C-13 and N-15 in earthworms from different cropping treatments

A - Papers appearing in refereed journals

Briones, M. J. I. and Bol, R. 2003. Natural abundance of C-13 and N-15 in earthworms from different cropping treatments. Pedobiologia. 47 (5-6), pp. 560-567.

Quantification of priming and CO2 respiration sources following slurry C incorporation in two grassland soils with different C content

A - Papers appearing in refereed journals

Bol, R., Moering, J., Kuzyakov, Y. and Amelung, W. 2003. Quantification of priming and CO2 respiration sources following slurry C incorporation in two grassland soils with different C content. Rapid Communications in Mass Spectrometry. 17 (23), pp. 2585-2590.

Dynamics of organic compounds from cow dung in top-centimetre grassland soil

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Evershed, R. P. and Bol, R. 2003. Dynamics of organic compounds from cow dung in top-centimetre grassland soil. Annual Meeting of the Stable Isotope Spectrometry Users Group (SIMSUG), Bristol, 14-16 April 2003.

Compound specific nitrogen isotope measurements of soil amino acids

C2 - Non-edited contributions to conferences

Bol, R. 2003. Compound specific nitrogen isotope measurements of soil amino acids. 225th National Meeting of the American Chemical Society, New Orleans, LA, USA, 23-27 March 2003. American Chemical Society (ACS).

Compound-specific tracing of organic compounds from dung in temperate grassland soil

C2 - Non-edited contributions to conferences

Dungait, J. A. J., Evershed, R. P. and Bol, R. 2003. Compound-specific tracing of organic compounds from dung in temperate grassland soil. 225th National Meeting of the American Chemical Society, New Orleans, LA, USA, 23-27 March 2003. American Chemical Society (ACS).

Effect of slurry incorporation on CO2 respiration from grassland soil

C2 - Non-edited contributions to conferences

Bol, R., Moering, J., Glaser, B. and Amelung, W. 2003. Effect of slurry incorporation on CO2 respiration from grassland soil. Poster Annual Meeting Stable Isotope Spectrometry Users Group (SIMSUG), Bristol, UK, 14-16 April 2003. pp. P23

Influence of flooding on the dual isotope and isotopomer ratios of N2O released from estuarine soils

C2 - Non-edited contributions to conferences

Bol, R., Yamulki, S., Rockmann, T. and Blackwell, M. S. A. 2003. Influence of flooding on the dual isotope and isotopomer ratios of N2O released from estuarine soils. Poster Annual Meeting Stable Isotope Spectrometry Users Group (SIMSUG), Bristol, UK, 14-16 April 2003. pp. P24

Stable isotope techniques in the study of soil organic matter dynamics in agricultural and natural systems

C2 - Non-edited contributions to conferences

Bol, R. 2003. Stable isotope techniques in the study of soil organic matter dynamics in agricultural and natural systems. Arbeitsgemeinschaft Stabile Isotope (ASI) 2003 Meeting, Cologne, Germany, 6-8 October 2003.

Partitioning between slurry and soil-derived C respiration in two grassland soils

C2 - Non-edited contributions to conferences

Kuzyakov, K. and Bol, R. 2003. Partitioning between slurry and soil-derived C respiration in two grassland soils. Arbeitsgemeinschaft Stabile Isotope (ASI) 2003 Meeting, Cologne, Germany, 6-8 October 2003.

Using natural 13C abundance method to estimate distribution of Miscanthus x giganteus derived carbon to soil organic matter

C2 - Non-edited contributions to conferences

Schneckenberger, K., Kuzyakov, Y. and Bol, R. 2003. Using natural 13C abundance method to estimate distribution of Miscanthus x giganteus derived carbon to soil organic matter. Arbeitsgemeinschaft Stabile Isotope (ASI) 2003 Meeting, Cologne, Germany, 6-8 October 2003.

Studying the turnover of organic manures using natural 13C abundance

C2 - Non-edited contributions to conferences

Dittert, K. and Bol, R. 2003. Studying the turnover of organic manures using natural 13C abundance. Arbeitsgemeinschaft Stabile Isotope (ASI) 26th Annual Meeting, Cologne, Germany, 6-8 October 2003.

Studying the turnover of organic manures using natural 13C abundance

C2 - Non-edited contributions to conferences

Dittert, K. and Bol, R. 2003. Studying the turnover of organic manures using natural 13C abundance. 'Controlling N flows and losses', 12th Nitrogen Workshop, Exeter, UK, 21-24 September 2003.

Influence of urinary N concentration on N2O and CO2 emissions from grassland

C2 - Non-edited contributions to conferences

Bol, R., Petersen, S. O., Dittert, K. and Hansen, M. N. 2003. Influence of urinary N concentration on N2O and CO2 emissions from grassland. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Urea concentration affects short-term N turnover and N2O production in grassland soil

C2 - Non-edited contributions to conferences

Petersen, S. O., Stamatiadis, S., Christophides, P., Yamulki, S. and Bol, R. 2003. Urea concentration affects short-term N turnover and N2O production in grassland soil. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.

Short-term effects of dairy slurry amendment on carbon sequestration and enzyme activities in a temperate grassland

A - Papers appearing in refereed journals

Bol, R., Kandeler, E., Amelung, W., Glaser, B., Marx, M. C., Preedy, N. and Lorenz, K. 2003. Short-term effects of dairy slurry amendment on carbon sequestration and enzyme activities in a temperate grassland. Soil Biology and Biochemistry. 35, pp. 1411-1421.

Soil microbes compete effectively with plants for organic-nitrogen inputs to temperate grasslands

A - Papers appearing in refereed journals

Bardgett, R. D., Streeter, T. C. and Bol, R. 2003. Soil microbes compete effectively with plants for organic-nitrogen inputs to temperate grasslands. Ecology. 84 (5), pp. 1277-1287.

Dual isotope and isotopomer ratios of N2O emitted from a temperate grassland soil after fertiliser application

A - Papers appearing in refereed journals

Bol, R., Toyoda, S., Yamulki, S., Hawkins, J. M. B., Cardenas, L. M. and Yoshida, N. 2003. Dual isotope and isotopomer ratios of N2O emitted from a temperate grassland soil after fertiliser application. Rapid Communications in Mass Spectrometry. 17 (22), pp. 2550-2556.

Inter-specific variability in organic nitrogen uptake of three temperate grassland species

A - Papers appearing in refereed journals

Weigelt, A., King, R., Bol, R. and Bardgett, R. D. 2003. Inter-specific variability in organic nitrogen uptake of three temperate grassland species. Journal of Plant Nutrition and Soil Science. 166 (5), pp. 606-611.

Recalcitrant soil organic materials mineralize more efficiently at higher temperatures

A - Papers appearing in refereed journals

Bol, R., Bolger, T., Cully, R. and Little, D. 2003. Recalcitrant soil organic materials mineralize more efficiently at higher temperatures. Journal of Plant Nutrition and Soil Science. 166 (3), pp. 300-307.

The effect of nitrogen concentration in floodwater on nitrous oxide fluxes from intertidal sediments: the Couesnon River Estuary, Normandy, France.

C2 - Non-edited contributions to conferences

Kenny, C., Birgand, F., Blackwell, M. S. A., Yamulki, S., Maltby, E. and French, P. 2002. The effect of nitrogen concentration in floodwater on nitrous oxide fluxes from intertidal sediments: the Couesnon River Estuary, Normandy, France. GANE Meeting, University of Nottingham, 3-5 September 2002.

Sequestration of excretal and farm-waste derived carbon in agricultural soils

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W. and Glaser, B. 2002. Sequestration of excretal and farm-waste derived carbon in agricultural soils. Abstracts GEO-2002, Planet earth: Past, development and future, Wurzburg, Germany, 1-5 October 2002. pp. 78-79

Autecology of Hygrocybe spp. in temperate grasslands

C2 - Non-edited contributions to conferences

Griffith, G. W., Easton, G. L., Jones, A. W., Ostle, N. J. and Bol, R. 2002. Autecology of Hygrocybe spp. in temperate grasslands. Proceedings 7th International Mycological Conference (IMC7), Oslo, Norway, 11-17 August 2002. pp. p47

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

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.

Compound specific plant amino acid delta 15N values differ with functional plant strategies in temperate grassland

A - Papers appearing in refereed journals

Bol, R., Ostle, N. J. and Petzke, K. J. 2002. Compound specific plant amino acid delta 15N values differ with functional plant strategies in temperate grassland. Journal of Plant Nutrition and Soil Science. 165 (6), pp. 661-667.

Stable isotope (12C, 15N and 34S) analysis of the hair of modern humans and their domestic animals

A - Papers appearing in refereed journals

Bol, R. and Pflieger, C. 2002. Stable isotope (12C, 15N and 34S) analysis of the hair of modern humans and their domestic animals. Rapid Communications in Mass Spectrometry. 16 (23), pp. 2195-2200.

Earthworm isotopic values under different cropping treatments

C2 - Non-edited contributions to conferences

Briones, M. J. I. and Bol, R. 2002. Earthworm isotopic values under different cropping treatments. Poster. 7th International Symposium on Earthworm Ecology, Cardiff, 2-6 September 2002.

Molecular dynamics of organic matter in a cultivated soil

A - Papers appearing in refereed journals

Gleixner, G., Poirier, N., Bol, R. and Balesdent, J. 2002. Molecular dynamics of organic matter in a cultivated soil. Organic Geochemistry. 33 (3), pp. 357-366.

Fate of dung-applied copper in a British grassland soil

A - Papers appearing in refereed journals

Wilcke, W., Bol, R. and Amelung, W. 2002. Fate of dung-applied copper in a British grassland soil. Geoderma. 106 (3-4), pp. 273-288.

Surface age, ecosystem development and C isotope signatures of respired CO2 in an alpine environment, North Iceland

A - Papers appearing in refereed journals

Wookey, P. A., Bol, R., Caseldine, C. J. and Hankness, D. D. 2002. Surface age, ecosystem development and C isotope signatures of respired CO2 in an alpine environment, North Iceland. Arctic, Antarctic and Alpine Research. 34 (1), pp. 76-87.

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

Diurnal variations of N2O fluxes following urine and dung amendments: effects on the isotopic content and isotopomer ratios of N2O

C2 - Non-edited contributions to conferences

Yamulki, S., Toyoda, S., Yoshida, N., Veldkamp, E. and Bol, R. 2001. Diurnal variations of N2O fluxes following urine and dung amendments: effects on the isotopic content and isotopomer ratios of N2O. Poster 11th Nitrogen Workshop, Reims, France, 9-12 September 2001.

Nitrous oxide emission rates from intertidal sediments: the Couesnon River Estuary, Normandy

C2 - Non-edited contributions to conferences

Kenny, C., Blackwell, M. S. A., Yamulki, S., French, P. and Maltby, E. 2001. Nitrous oxide emission rates from intertidal sediments: the Couesnon River Estuary, Normandy. First NERC-GANE meeting, University of Wales Bangor, 10-12 September 2001.

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.

Spatio-temporal variation of stable isotope ratios in earthworms under grassland and maize cropping systems

A - Papers appearing in refereed journals

Briones, M. J. I., Bol, R., Sleep, D., Allen, D. K. and Sampedro, L. 2001. Spatio-temporal variation of stable isotope ratios in earthworms under grassland and maize cropping systems. Soil Biology and Biochemistry. 33 (12-13), pp. 1673-1682.

Isotopic study of the importance of intertidal marshes to estuarine fish communities

C2 - Non-edited contributions to conferences

La Quesne, W. J. F., Bol, R., Barker, S. and Pond, D. 2001. Isotopic study of the importance of intertidal marshes to estuarine fish communities. Abstracts 25th Annual Meeting of the British Mass Spectrometry Society, Southampton, 9-12 September 2001.

Influence of long-term fertilizer and manure on the distribution and delta-15%N natural abundance of amino acids in the Versailles `42 parcelles': preliminary results

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Balesdent, J., Petze, K. J. and Cockburn, J. 2001. Influence of long-term fertilizer and manure on the distribution and delta-15%N natural abundance of amino acids in the Versailles `42 parcelles': preliminary results. American Chemical Society (ACS).

Molecular turnover time of soil organic matter in particle-size fractions

C2 - Non-edited contributions to conferences

Poirier, N., Gleixner, G., Balesdent, J. and Bol, R. 2001. Molecular turnover time of soil organic matter in particle-size fractions. Abstracts 20th International Conference on Organic Geochemistry, Nancy, France, 10-14 September 2001.

Isotopomer ratios of N2O emitted from a temperate grassland

C2 - Non-edited contributions to conferences

Bol, R., Toyoda, S., Yoshida, N. and Yamulki, S. 2001. Isotopomer ratios of N2O emitted from a temperate grassland. Abstracts 25th Annual Meeting of the British Mass Spectrometry Society, Southampton, 9-12 September 2001.

Diurnal fluxes and the isotopomer ratios of N2O in a temperate grassland following urine amendment

A - Papers appearing in refereed journals

Yamulki, S., Toyoda, S., Yoshida, N., Veldkamp, E., Grant, B. and Bol, R. 2001. Diurnal fluxes and the isotopomer ratios of N2O in a temperate grassland following urine amendment. Rapid Communications in Mass Spectrometry. 15 (15), pp. 1263-1269.

Tracing the incorporation of slurry-derived C into soil particle-size fractions of a temperate grassland using natural 13C abundance

C2 - Non-edited contributions to conferences

Moering, J., Glaser, B., Bol, R., Amelung, W., Preedy, N. and McTiernan, K. 2001. Tracing the incorporation of slurry-derived C into soil particle-size fractions of a temperate grassland using natural 13C abundance. Abstracts British Society of Soil Science Young Scientists' Meeting, London, 5-6 April 2001.

Tracing the incorporation of slurry-derived C into soil particle-size fractions of a temperate grassland using natural 13C abundance

C2 - Non-edited contributions to conferences

Moering, J., Glaser, B., Bol, R., Amelung, W., Preedy, N. and McTiernan, K. 2001. Tracing the incorporation of slurry-derived C into soil particle-size fractions of a temperate grassland using natural 13C abundance. Stable Isotope Mass Spectrometer Users Group Meeting, SIMSUG 2001, Glasgow, 16-17 January 2001.

Diurnal fluxes and intramolecular delta 15N values of N2O following urine amendments to grassland

C2 - Non-edited contributions to conferences

Yamulki, S., Bol, R., Grant, B., Yoshida, N., Toyoda, S., Brumme, R. and Veldkamp, E. 2001. Diurnal fluxes and intramolecular delta 15N values of N2O following urine amendments to grassland. SIMSUG 2001. Annual Meeting of the Stable Isotope Spectrometry Users Group (SIMSUG), Glasgow, 16-17 January 2001. Scottish Universities Environmental Research Centre (SUERC), Glasgow.

Amino acid enantiomers in soil: indicators for protein ageing and turnover

C2 - Non-edited contributions to conferences

Amelung, W., Bol, R. and Zhang, X. 2001. Amino acid enantiomers in soil: indicators for protein ageing and turnover. Abstracts 20th International Conference on Organic Geochemistry, Nancy, France, 10-14 September 2001.

Amino acid enantiomers in soil: a marker for nitrogen levels in proteins ?

C2 - Non-edited contributions to conferences

Amelung, W., Bol, R. and Koppenhoefer, B. 2001. Amino acid enantiomers in soil: a marker for nitrogen levels in proteins ? Soils Study Day (Bodenkundliche Jahrestagung) of DB6, Vienna, 30 September 2001.

Short-term sequestration of slurry-derived carbon and nitrogen in temperate grassland soil as assessed by C-13 and N-15 natural abundance measurements

A - Papers appearing in refereed journals

Glaser, B., Bol, R., Preedy, N., McTiernan, K. B., Clark, M. and Amelung, W. 2001. Short-term sequestration of slurry-derived carbon and nitrogen in temperate grassland soil as assessed by C-13 and N-15 natural abundance measurements. Journal of Plant Nutrition and Soil Science. 164 (5), pp. 467-474.

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.

Working with our living soil

G - Articles in popular magazines and other technical publications

Donaghy, D. T., Bol, R. and Haygarth, P. M. 2001. Working with our living soil.

Effects of 'supermarket' diet on modern hair isotope values

C2 - Non-edited contributions to conferences

Pflieger, C., Bol, R., Sleep, D. and Allen, D. K. 2000. Effects of 'supermarket' diet on modern hair isotope values. Poster. ASI 2000, Leipzig-Halle, Germany, 4-6 October 2000.

Influence of land use and cropping on carbon and nitrogen isotope signatures in South African soils

C2 - Non-edited contributions to conferences

Bol, R., Lobe, I., Du Preez, C. C. and Amelung, W. 2000. Influence of land use and cropping on carbon and nitrogen isotope signatures in South African soils. Proceedings ASI 2000, Leipzig-Halle, Germany, 4-6 October 2000.

Molecular dynamic of organic matter in particle size fractions of a wheat/maize sequence soil

C2 - Non-edited contributions to conferences

Poirier, N., Gleixner, G., Balesdent, J. and Bol, R. 2000. Molecular dynamic of organic matter in particle size fractions of a wheat/maize sequence soil. Proceedings ASI 2000, Leipzig-Halle, Germany, 4-6 October 2000.

Plant functional strategies and their compound specific amino acids d15N values in grasslands

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Petzke, K. J., Cockburn, J. E. and Watson, A. A. 2000. Plant functional strategies and their compound specific amino acids d15N values in grasslands. Proceedings 2nd International Conference on Applications of Stable Isotope Techniques to Ecological Studies, Braunschweig, Germany, 8-11 May 2000.

Plant functional strategies and their compound specific amino acid d15N values in grasslands

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Petzke, K. J., Cockburn, J. E. and Watson, A. A. 2000. Plant functional strategies and their compound specific amino acid d15N values in grasslands. Poster. 12th British Organic Geochemical Society Meeting, 5-7 July 2000, Bristol.

Does slurry application to grasslands modify the foliage d15N values of Lolium perenne

C2 - Non-edited contributions to conferences

Pflieger, C., Bol, R., Allen, D. K., Clank, M. and Preedy, N. 2000. Does slurry application to grasslands modify the foliage d15N values of Lolium perenne. Poster. 12th British Organic Geochemical Society Meeting, 5-7 July 2000, Bristol.

Incorporation of dung-derived carbon in aggregate surface and core fractions of a temperate grassland soil

C2 - Non-edited contributions to conferences

Bol, R. and Amelung, W. 2000. Incorporation of dung-derived carbon in aggregate surface and core fractions of a temperate grassland soil. Eurosoil 2000. Proceedings of a British Society of Soil Science Meeting, Reading, 4-6 September 2000.

The quantification of dung-derived carbon in temperate grassland soil systems using 13C natural abundance measurements

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W. and Chenu, C. 2000. The quantification of dung-derived carbon in temperate grassland soil systems using 13C natural abundance measurements. Proceedings 6th British Grassland Society Research Conference, Aberdeen, 11-13 September 2000. British Grassland Society (BGS) Hurley. pp. 1-2

Microbial community structure and activity in grassland soils: complementing molecular approaches with process based measurements

C2 - Non-edited contributions to conferences

Clegg, C. D., Bol, R., Cook, R., Jarvis, S. C. and Murray, P. J. 2000. Microbial community structure and activity in grassland soils: complementing molecular approaches with process based measurements. Recent Advances in Molecular Microbial Ecology. Abstracts of the Society for General Microbiology Irish Branch Spring Meeting, Galway, Ireland, 7-8 April 2000.

Tracing dung-derived carbon in temperate grassland using 13C natural abundance measurements

A - Papers appearing in refereed journals

Bol, R., Amelung, W., Friedrich, C. F. and Ostle, N. J. 2000. Tracing dung-derived carbon in temperate grassland using 13C natural abundance measurements. Soil Biology and Biochemistry. 32, pp. 1337-1343.

Effects of dung and urine amendments on the isotopic content of N2O released from grassland

C2 - Non-edited contributions to conferences

Yamulki, S., Wolf, I., Bol, R., Grant, B., Brumme, R. and Veldkamp, E. 2000. Effects of dung and urine amendments on the isotopic content of N2O released from grassland. SIMSUG 2000. Annual Meeting of the Stable Isotope Spectrometry Users Group (SIMSUG), ITE Merlewood, Grange-over-Sands, UK, 18-19 January 2000.

Incorporation of 15N from spiked cattle dung pats into soil under two moorland plant communities

A - Papers appearing in refereed journals

Shepherd, M. J., Anderson, J. M. A., Bol, R. and Allen, D. K. 2000. Incorporation of 15N from spiked cattle dung pats into soil under two moorland plant communities. Rapid Communications in Mass Spectrometry. 14, pp. 1361-1367.

Amino acids as a nitrogen source in temperate upland grasslands: the use of dual labelled (13C, 15N) glycine to test for direct uptake by dominant grasses

A - Papers appearing in refereed journals

Streeter, T. C., Bol, R. and Bardgett, R. D. 2000. Amino acids as a nitrogen source in temperate upland grasslands: the use of dual labelled (13C, 15N) glycine to test for direct uptake by dominant grasses. Rapid Communications in Mass Spectrometry. 14, pp. 1351-1355.

Effects of dung and urine amendments on the isotopic content of N2O released from grasslands

A - Papers appearing in refereed journals

Yamulki, S., Wolf, I., Bol, R., Grant, B., Brumme, R., Veldkamp, E. and Jarvis, S. C. 2000. Effects of dung and urine amendments on the isotopic content of N2O released from grasslands. Rapid Communications in Mass Spectrometry. 14, pp. 1356-1360.

The incorporation of cattle dung pats into moorland soil - early indications of the fate of dung materials

C2 - Non-edited contributions to conferences

Shepherd, M. J., Anderson, J. M., Bol, R. and Allen, D. K. 2000. The incorporation of cattle dung pats into moorland soil - early indications of the fate of dung materials. SIMSUG 2000, Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Grange-over-Sands, UK, 18-19 January 2000.

Changes in soil 15N content under grasslands and arable cropping

C2 - Non-edited contributions to conferences

Butler, M. J., Bol, R., Briones, M. J. I. and Allen, D. K. 2000. Changes in soil 15N content under grasslands and arable cropping. SIMSUG 2000, Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Grange-over-Sands, UK, 18-19 January 2000.

Two years study of earthworm isotopic valves under grassland and maize cropping systems

C2 - Non-edited contributions to conferences

Briones, M. J. I., Bol, R., Sleep, D. and Sampedro, L. 2000. Two years study of earthworm isotopic valves under grassland and maize cropping systems. SIMSUG 2000, Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Grange-over-Sands, UK, 18-19 January 2000.

Soil organic matter lability and decomposition in Icelandic soils - a stable isotope approach

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Wookey, P. A., Caseldine, C. J. and Stott, A. 2000. Soil organic matter lability and decomposition in Icelandic soils - a stable isotope approach. SIMSUG 2000, Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Grange-over-Sands, UK, 18-19 January 2000.

The role of 14C dating in ironpan formation

A - Papers appearing in refereed journals

Lascelles, B., Bol, R. and Jenkins, D. 2000. The role of 14C dating in ironpan formation. Holocene. 10 (2), pp. 281-285.

Working with our Living Soil

G - Articles in popular magazines and other technical publications

Donaghy, D. T., Bol, R. and Haygarth, P. M. 1999. Working with our Living Soil.

Evaluation of soil N dating with amino acid enantiomers

C2 - Non-edited contributions to conferences

Amelung, W., Zhang, X. and Bol, R. 1999. Evaluation of soil N dating with amino acid enantiomers. ASA CSSA SSSA Annual Meeting Abstracts, Salt Lake City, 31 October - 4 November 1999. American Society of Agronomy. pp. 232

A molecular insight to soil carbon turnover

C2 - Non-edited contributions to conferences

Gleixner, G., Bol, R. and Balesdent, J. 1999. A molecular insight to soil carbon turnover.

The isotopic fractionation of dung-derived C in water extracts from a temperate grassland soil

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W., Friedrich, C., Lauf, J. and Shephard, M. 1999. The isotopic fractionation of dung-derived C in water extracts from a temperate grassland soil.

Natural 13C abundance: a tool to trace the incorporation of dung-derived C into soil and its primary particles

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W., Friedrich, C. and Ostle, N. J. 1999. Natural 13C abundance: a tool to trace the incorporation of dung-derived C into soil and its primary particles.

The effects of nitrogen fertilisation and elevated CO2 on the lipid biosynthesis and carbon isotopic discrimination in birch seedlings (Betula pendula )

A - Papers appearing in refereed journals

Huang, Y., Eglinton, G., Ineson, P., Bol, R. and Harkness, D. D. 1999. The effects of nitrogen fertilisation and elevated CO2 on the lipid biosynthesis and carbon isotopic discrimination in birch seedlings (Betula pendula ). Plant and Soil. 216, pp. 35-45.

Isotopic ecology of earthworms under grassland and arable cropping systems

A - Papers appearing in refereed journals

Briones, M. J. I., Bol, R. and Sleep, D. 1999. Isotopic ecology of earthworms under grassland and arable cropping systems. Pedobiologia. 43 (6), pp. 675-683.

Estimating net primary production from measurements made on soil organic matter

A - Papers appearing in refereed journals

Jenkinson, D. S., Meredith, J., Kinyamario, J. I., Warren, G. P., Wong, M. T. F., Harkness, D. D., Bol, R. and Coleman, K. 1999. Estimating net primary production from measurements made on soil organic matter. Ecology. 80 (8), pp. 2762-2773.

Natural 13C abundance: a tool to trace the incorporation of dung derived C into soil primary particles

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W. and Friedrich, C. 1999. Natural 13C abundance: a tool to trace the incorporation of dung derived C into soil primary particles. Deutsche Bodenkundlichen Gesellschaft (DBG) Jahrestagung 1999, Hannover, Germany, 5-7 October 1999.

The isotope fractionation of dung-derived C in water extracts from a temperate grassland soil

C2 - Non-edited contributions to conferences

Bol, R., Amelung, W., Friedrich, C., Lang, J. and Shepherd, M. J. 1999. The isotope fractionation of dung-derived C in water extracts from a temperate grassland soil. Arbeitsgemeinschaft Stabile Isotope (ASI) 1999 Meeting, Gottingen, Germany, 4-6 October 1999.

Molecules to mountains: stable isotopes in soil-plant systems

C2 - Non-edited contributions to conferences

Ostle, N. J., Jarvis, S. C., Ineson, P., Bol, R. and Petzke, K. 1999. Molecules to mountains: stable isotopes in soil-plant systems. Sustainable Management of Soil Organic Matter. 27th Meeting of the British Society of Soil Science Meeting, Edinburgh, 15-17 September 1999.

Effect of depth, N regime and drainage on mineralisation of soil organic matter

C2 - Non-edited contributions to conferences

Gowland, S., Jones, D., Bol, R. and Ostle, N. J. 1999. Effect of depth, N regime and drainage on mineralisation of soil organic matter. Sustainable Management of Soil Organic Matter, British Society of Soil Science Meeting, Edinburgh, 15-17 September 1999.

Changes in soil quality following the conversion of pasture

C2 - Non-edited contributions to conferences

Gowland, S., Jones, S. and Bol, R. 1999. Changes in soil quality following the conversion of pasture. Sustainable Management of Soil Organic Matter, British Society of Soil Science Meeting, Edinburgh, 15-17 September 1999.

Tissue 13C and 15N of earthworms under grass and maize cropping

C2 - Non-edited contributions to conferences

Briones, M. J. I., Bol, R., Sleep, D., Sampedro, L. and Allen, D. K. 1999. Tissue 13C and 15N of earthworms under grass and maize cropping. 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. 35

The influence of soil processes on carbon isotope distribution and turnover in the British uplands

A - Papers appearing in refereed journals

Bol, R., Harkness, D. D., Huang, Y. and Howard, D. M. 1999. The influence of soil processes on carbon isotope distribution and turnover in the British uplands. European Journal of Soil Science. 50 (1), pp. 41-51.

The four villages soil trail for kids

G - Articles in popular magazines and other technical publications

Bol, R., Donaghy, D. T., Ostle, N. J., Chadwick, D. R., McTiernan, K. B., Haygarth, P. M. and Ross, C. A. 1999. The four villages soil trail for kids.

Spatial variation in ryegrass foliage N and delta15N content in grass-clover swards

C2 - Non-edited contributions to conferences

Seward, L., Hockridge, E. and Bol, R. 1999. Spatial variation in ryegrass foliage N and delta15N content in grass-clover swards. 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. 81

Natural 13C abundance: a tool to trace the incorporation of dung-derived carbon into soil particle-size fractions

A - Papers appearing in refereed journals

Amelung, W., Bol, R. and Friedrich, C. 1999. Natural 13C abundance: a tool to trace the incorporation of dung-derived carbon into soil particle-size fractions. Rapid Communications in Mass Spectrometry. 13 (13), pp. 1291-1294.

Natural 13C abundance: a tool to trace the incorporation of dung-derived C into soil primary particles

C2 - Non-edited contributions to conferences

Amelung, W., Bol, R. and Friedrich, C. 1999. Natural 13C abundance: a tool to trace the incorporation of dung-derived C into soil primary particles. 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. 31

Molecular insight into soil carbon turnover

A - Papers appearing in refereed journals

Gleixner, G., Bol, R. and Balesdent, J. 1999. Molecular insight into soil carbon turnover. Rapid Communications in Mass Spectrometry. 13 (13), pp. 1278-1283.

Interpreting early land management through compound specific stable isotope analyses of archaeological soils

A - Papers appearing in refereed journals

Simpson, I. A., Bol, R., Bull, I. A., Evershed, R. P., Petzke, K. J. and Dockrill, S. J. 1999. Interpreting early land management through compound specific stable isotope analyses of archaeological soils. Rapid Communications in Mass Spectrometry. 13 (13), pp. 1315-1319.

Insight into the preservation of organic matter in soils: a PY-GC/MS-C-IRMS study

C2 - Non-edited contributions to conferences

Gleixner, G., Bol, R. and Balesdent, J. 1999. Insight into the preservation of organic matter in soils: a PY-GC/MS-C-IRMS study. 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. 22

Individual 15N/14N amino acid signatures of plants in a grassland pasture

C2 - Non-edited contributions to conferences

Bol, R. 1999. Individual 15N/14N amino acid signatures of plants in a grassland pasture. SIMSUG 1999, Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Exeter, 19-20 January 1999 (R Bol, SC Jarvis & LR Mytton, organisers).

Estimating the contribution of Spartina anglica biomass to salt-marsh sediment using compound specific stable carbon isotope measurements

C2 - Non-edited contributions to conferences

Bull, I. D., Bergen van, P. F., Bol, R., Brown, S., Gledhill, A. R., Gray, A. J., Harkness, D. D., Woodbury, S. E. and Evershed, R. P. 1999. Estimating the contribution of Spartina anglica biomass to salt-marsh sediment using compound specific stable carbon isotope measurements. 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. 19

Compound specific stable isotope signals in anthropogenic soils as indicators of early land management

C2 - Non-edited contributions to conferences

Simpson, I. A., Bol, R., Bull, I. D., Evershed, R. P. and Petzke, K. J. 1999. Compound specific stable isotope signals in anthropogenic soils as indicators of early land management. 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. 28

Compound specific plant delta15N values present in a permanent pasture soil

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Petzke, K. J., Cockburn, J. E. and Watson, A. A. 1999. Compound specific plant delta15N values present in a permanent pasture soil. 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. 33

Climatic influences on the leaching of dissolved organic matter from upland UK moorland soils by a field manipulation experiment

A - Papers appearing in refereed journals

Tipping, E., Woof, C., Rigg, E., Harrison, A. F., Ineson, P., Taylor, K., Benham, D., Poskitt, J., Rowland, A. P., Bol, R. and Harkness, D. D. 1999. Climatic influences on the leaching of dissolved organic matter from upland UK moorland soils by a field manipulation experiment. Environment International. 25 (1), pp. 83-95.

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 dynamic study of earthworm feeding ecology using stable isotopes

A - Papers appearing in refereed journals

Briones, M. J. I., Bol, R., Sleep, D., Sampedro, L. and Allen, D. K. 1999. A dynamic study of earthworm feeding ecology using stable isotopes. Rapid Communications in Mass Spectrometry. 13 (13), pp. 1300-1304.

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.

Radiocarbon dating of aliphatic hydrocarbons: a new approach for dating passive-fraction carbon in soil horizons

A - Papers appearing in refereed journals

Huang, Y., Li, B. C., Bryant, C., Bol, R. and Eglinton, G. 1999. Radiocarbon dating of aliphatic hydrocarbons: a new approach for dating passive-fraction carbon in soil horizons. Soil Science Society of America Journal. 63 (5), pp. 1181-1187.

The influence of dung amendments on dissolved organic matter in grassland soil leachates - preliminary results from a lysimeter study

A - Papers appearing in refereed journals

Bol, R., Ostle, N. J., Friedrich, C., Amelung, W. and Sanders, I. 1999. The influence of dung amendments on dissolved organic matter in grassland soil leachates - preliminary results from a lysimeter study. Isotopes In Environmental And Health Studies. 35, pp. 97-109.

Compound specific delta15N values: amino acids in grassland and arable soils

A - Papers appearing in refereed journals

Ostle, N. J., Bol, R., Petzke, K. J. and Jarvis, S. C. 1999. Compound specific delta15N values: amino acids in grassland and arable soils. Soil Biology and Biochemistry. 31 (12), pp. 1751-1755.

Estimating the contribution of Spartina anglica biomass to salt-marsh sediments using compound specific stable carbon isotope measurements

A - Papers appearing in refereed journals

Bull, I. D., Van Bergen, P. F., Bol, R., Brown, S., Gledhill, A. R., Gray, A. J., Harkness, D. D., Woodbury, S. E. and Evershed, R. P. 1999. Estimating the contribution of Spartina anglica biomass to salt-marsh sediments using compound specific stable carbon isotope measurements. Organic Geochemistry. 30 (7), pp. 477-483.

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 long term impact of elevated CO2 with N availability on the carbon content in different aggregate sizes in grasslands

C2 - Non-edited contributions to conferences

Bol, R., Wadge, K. J., Atkinson, L. D., Parsons, A. J., Griffith, G. W. and Goodacre, R. 1998. The long term impact of elevated CO2 with N availability on the carbon content in different aggregate sizes in grasslands. Climate Change - Impacts on Agriculture, Society of Chemical Industry Conference, London, 24 February 1998.

The influence of soil warming on the 13C and 14C content of dissolved organic carbon in leachates from three British upland soils

C2 - Non-edited contributions to conferences

Bol, R., Harkness, D. D., Huang, Y., Ineson, P. and Eglinton, G. 1998. The influence of soil warming on the 13C and 14C content of dissolved organic carbon in leachates from three British upland soils. 16th World Congress of the International Society of Soil Science, Montpellier, France, 20-26 August 1998. pp. 139

Natural 13C abundance: a tool to elucidate the carbon release from dung patches in the soil environment

C2 - Non-edited contributions to conferences

Friedrich, C., Bol, R. and Amelung, W. 1998. Natural 13C abundance: a tool to elucidate the carbon release from dung patches in the soil environment. Arbeitsgemeinschaft Stabile Isotope (ASI) 1998 Meeting, Dusseldorf, Germany, 5-7 October 1998.

Leaf N isotope composition in relation to clover density

C2 - Non-edited contributions to conferences

Bol, R., Kelly, C. L., Friedrich, C. and Mytton, L. R. 1998. Leaf N isotope composition in relation to clover density. Stable Isotope Mass Spectrometry Users Group (SIMSUG), Nottingham, UK, 7-8 January 1998.

Isotopic ecology of earthworms under grassland and arable cropping systems

C2 - Non-edited contributions to conferences

Briones, M. J. I., Bol, R. and Sleep, D. 1998. Isotopic ecology of earthworms under grassland and arable cropping systems. Sixth International Symposium on Earthworm Ecology, Vigo, Spain, 31 August - 4 September 1998. pp. 90

Effects of long-term fertilizer and manure treatments on the distribution and 15N natural abundance of amino acids in the Palace Lease meadow hay plots: a preliminary study

B - Book chapters etc edited externally

Bol, R., Wilson, J. M., Shiel, R. S., Petzke, K. J., Watson, A. A. and Cockburn, J. E. 1998. Effects of long-term fertilizer and manure treatments on the distribution and 15N natural abundance of amino acids in the Palace Lease meadow hay plots: a preliminary study. in: Stankiewicz, B. Artur and Van Bergen, Pim F. (ed.) Nitrogen-Containing Macromolecules in the Bio- and Geosphere (ACS Symposium Series No 707) American Chemical Society (ACS). pp. 309-320

Dung amendments and their influences on dissolved organic matter in grassland soil leachates

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J. and Sanders, I. 1998. Dung amendments and their influences on dissolved organic matter in grassland soil leachates. Arbeitsgemeinschaft Stabile Isotope (ASI) 1998 Meeting, Dusseldorf, Germany, 5-7 October 1998. pp. V3

Dissolved organic matter and its parent organic matter in grass upland soil horizons by analytical pyrolysis techniques

A - Papers appearing in refereed journals

Huang, Y., Eglinton, G., Hage van der, E. R. E., Boon, J. J., Bol, R. and Ineson, P. 1998. Dissolved organic matter and its parent organic matter in grass upland soil horizons by analytical pyrolysis techniques. European Journal of Soil Science. 49 (1), pp. 1-15.

Delta13C values of soil organic carbon and their use in documenting vegetation change in a subtropical savannah ecosystem

A - Papers appearing in refereed journals

Boutton, T. W., Archer, S. R., Midwood, A. J., Zitzer, S. F. and Bol, R. 1998. Delta13C values of soil organic carbon and their use in documenting vegetation change in a subtropical savannah ecosystem. Geoderma. 82 (1-3), pp. 5-41.

Amino acid 15N/14N analysis at natural abundances: a new tool for soil organic matter studies in agricultural systems

A - Papers appearing in refereed journals

Bol, R., Ostle, N. J., Petzke, K. J., Watson, A. A. and Cockburn, J. E. 1998. Amino acid 15N/14N analysis at natural abundances: a new tool for soil organic matter studies in agricultural systems. Isotopes In Environmental And Health Studies. 34, pp. 87-93.

Variation of leaf N isotope composition in relation to clover density

C2 - Non-edited contributions to conferences

Kelly, C. L., Bol, R., Mytton, L. R. and Schwinning, S. 1997. Variation of leaf N isotope composition in relation to clover density. 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. 157-158

Understanding the links between physiological responses, stress and community ecology in grassland communities

D1 - Technical reports: non-confidential

Parsons, A. J., Atkinson, L. D., Wadge, K. J. and Bol, R. 1997. Understanding the links between physiological responses, stress and community ecology in grassland communities.

The use of natural abundance of 15N to study gross N transfers in grass-clover mixtures

C2 - Non-edited contributions to conferences

Elgersma, A., Bol, R. and Saunders, I. 1997. The use of natural abundance of 15N to study gross N transfers in grass-clover mixtures. 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. 123-124

The effect of soil warming on the 13C and 14C content in soil leachates from three British upland soils

C2 - Non-edited contributions to conferences

Bol, R., Harkness, D. D., Huang, Y., Ineson, P. and Eglinton, G. 1997. The effect of soil warming on the 13C and 14C content in soil leachates from three British upland soils. 16th International Radiocarbon Conference, University of Groningen, Groningen, the Netherlands, 15-20 June 1997.

Long-term impacts of elevated CO2 interacting with N availability on the sequestering of carbon in grassland soil

C2 - Non-edited contributions to conferences

Bol, R., Wadge, K. J., Atkinson, L. D., Parsons, A. J., Griffith, G. W. and Goodacre, R. 1997. Long-term impacts of elevated CO2 interacting with N availability on the sequestering of carbon in grassland soil. 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. 149-150

Individual amino acid 15N/14N analysis at natural abundance levels: a new tool for soil organic matter dynamics studies in agricultural systems

C2 - Non-edited contributions to conferences

Bol, R., Ostle, N. J., Petzke, K. J., Watson, A. A., Cockburn, J. E. and Jarvis, S. C. 1997. Individual amino acid 15N/14N analysis at natural abundance levels: a new tool for soil organic matter dynamics studies in agricultural systems. 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. 89-90

Effects of long-term fertilizer and manure treatments on the distribution and 15N natural abundance of amino acids in the Palace Lease meadow hay plots

C1 - Edited contributions to conferences/learned societies

Bol, R., Wilson, J. M., Shiel, R. S., Petzke, K. J. and Cockburn, J. E. 1997. Effects of long-term fertilizer and manure treatments on the distribution and 15N natural abundance of amino acids in the Palace Lease meadow hay plots. British Soil Science Society, Golden Jubilee Meeting, University of Newcastle, 8-11 September 1997.

Effects of long-term nitrogen management strategies on 15N natural abundance and distribution of amino acids in agricultural soils

C1 - Edited contributions to conferences/learned societies

Bol, R., Wilson, J., Shiel, R. S., Petzke, K. J., Watson, A. A. and Cockburn, J. E. 1997. Effects of long-term nitrogen management strategies on 15N natural abundance and distribution of amino acids in agricultural soils. Abstracts of Papers of the American Chemical Society Meeting, Las Vegas, USA, September 1997.

Compound-specific delta15N amino acid signals in palaeosols as indicators of early land use: a preliminary study

A - Papers appearing in refereed journals

Simpson, I. A., Bol, R., Dockrill, S. J., Petzke, K. J. and Evershed, R. P. 1997. Compound-specific delta15N amino acid signals in palaeosols as indicators of early land use: a preliminary study. Archaeological Prospection. 4, pp. 147-152.

Compound specific 15N/14N amino acid analysis at natural abundance levels: a new tool for soil organic matter dynamic studies in agricultural systems

C2 - Non-edited contributions to conferences

Ostle, N. J., Bol, R., Petzke, K. J., Watson, A. A. and Cockburn, J. E. 1997. Compound specific 15N/14N amino acid analysis at natural abundance levels: a new tool for soil organic matter dynamic studies in agricultural systems. Arbeitsgemeinschaft Stabile Isotope (ASI) 1997 Meeting, Freisung-Weihenstephan, Germany, 6-8 October 1997. pp. 69

Absence of carbon isotope fractionation of individual n-alkanes in a 23 year field decomposition experiment with Calluna vulgaris

A - Papers appearing in refereed journals

Huang, Y., Eglinton, G., Ineson, P., Latter, P. M., Bol, R. and Harkness, D. D. 1997. Absence of carbon isotope fractionation of individual n-alkanes in a 23 year field decomposition experiment with Calluna vulgaris. Organic Geochemistry. 26, pp. 497-501.

Variation in 15N natural abundance of soil, soil fractions and plant materials in lowland grasslands

C2 - Non-edited contributions to conferences

Kerley, S. J., Bol, R. and Jarvis, S. C. 1996. Variation in 15N natural abundance of soil, soil fractions and plant materials in lowland grasslands. Abstracts AAB Meeting on Stable Isotopes and Integration of Biological, Ecological and Geochemical Processes, Newcastle upon Tyne, 9-11 July 1996 .

Variation in 15N natural abundance of soil, soil fractions and plant materials in lowland grasslands

C2 - Non-edited contributions to conferences

Kerley, S. J., Jarvis, S. C. and Bol, R. 1996. Variation in 15N natural abundance of soil, soil fractions and plant materials in lowland grasslands. Stable Isotopes and the Integration of Biological, Ecological and Geochemical Processes, AAB Meeting, 9-11 July 1996 (Org H Griffiths).

The use of Spartica anglica as a natural delta13C geochemical tracer of recent sedimentary history in British salt marshes

C2 - Non-edited contributions to conferences

Bull, I. D., Van Bergen, P. F., Bol, R., Brown, S., Gray, A., Harkness, D. D. and Eversled, R. 1996. The use of Spartica anglica as a natural delta13C geochemical tracer of recent sedimentary history in British salt marshes. Stable Isotopes and the Integration of Biological, Ecological and Geochemical Processors, AAB Meeting, 9-11 July 1996 (Org H Griffiths).

The long-term impact of elevated CO2 interaction with N availability on the sequestering of carbon in grassland soil

C2 - Non-edited contributions to conferences

Bol, R., Wadge, K. J., Atkinson, L. D. and Parsons, A. J. 1996. The long-term impact of elevated CO2 interaction with N availability on the sequestering of carbon in grassland soil. COST 619 Action, University of Essex, UK, 22-24 November 1996 (Org S Long).

The 14C age and residence time of soil organic matter and its lipid constituents in a stagnohumic gley soil

A - Papers appearing in refereed journals

Bol, R., Huang, Y., Meredith, J., Eglinton, G., Harkness, D. D. and Ineson, P. 1996. The 14C age and residence time of soil organic matter and its lipid constituents in a stagnohumic gley soil. European Journal of Soil Science. 47, pp. 215-222.

Quantification of soil carbon inputs under elevated carbon dioxide

A - Papers appearing in refereed journals

Ineson, P., Cortrufo, M. F., Bol, R., Harkness, D. D. and Hartwig, U. 1996. Quantification of soil carbon inputs under elevated carbon dioxide. Plant and Soil. 187, pp. 345-350.

Py-Ms (-GCtMS) study of dissolved organic matter and their parent soil horizons

C1 - Edited contributions to conferences/learned societies

Huang, Y., Eglinton, G., van der Hage, E. R. F., Boon, J. J., Bol, R. and Harkness, D. D. 1996. Py-Ms (-GCtMS) study of dissolved organic matter and their parent soil horizons. Abstract of Papers of the American Chemical Society.

Postglacial variations of distributions, 13C and 14C content of aliphatic hydrocarbons and bulk organic matter in three typical British upland soils

A - Papers appearing in refereed journals

Huang, Y., Bol, R., Harkness, D. D., Ineson, P. and Eglinton, G. 1996. Postglacial variations of distributions, 13C and 14C content of aliphatic hydrocarbons and bulk organic matter in three typical British upland soils. Organic Geochemistry. 24, pp. 273-287.

The use of zeolite molecular sieves for trapping low concentrations of CO2 from environmental atmospheres

A - Papers appearing in refereed journals

Bol, R. 1995. The use of zeolite molecular sieves for trapping low concentrations of CO2 from environmental atmospheres. Radiocarbon. 37, pp. 643-647.

The distribution and carbon isotopic compositions of individual lipids and of bulk organic matter in acid upland soils

C1 - Edited contributions to conferences/learned societies

Huang, Y., Bol, R., Harkness, D. D., Ineson, P. and Eglinton, G. 1995. The distribution and carbon isotopic compositions of individual lipids and of bulk organic matter in acid upland soils. Grimalt, J. O. and Dorronsoro, C. (ed.) Organic Geochemistry: Developments and Applications to Energy, Climate, Environment and Human History (Selected papers from the 17th International Meeting of Organic Geochemistry, Donostia-San Sebastian, Spain, 4-18 September 1995). pp. 23-26