The "nitrate problem" in grassland
G - Articles in popular magazines and other technical publications
Scholefield, D. 1993. The "nitrate problem" in grassland.
| Authors | Scholefield, D. |
|---|---|
| Year of Publication | 1993 |
| Journal | AFRC News |
| Journal citation | (April 1993), p. 12 |
| Funder project or code | 51 |
| 52 | |
| Open access | Published as non-open access |
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Holtham, D. A. L., Matthews, G. P. and Scholefield, D. 2007. Measurement and simulation of void structure and hydraulic changes caused by root-induced soil structuring under white clover compared to ryegrass. Geoderma. 142 (1-2), pp. 142-151.
The implications of farm-scale methane mitigation measures for long-term national methane emissions
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C1 - Edited contributions to conferences/learned societies
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Production and nitrogen losses from dairy farms using an extended grazing management system
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Jewkes, E. C., Webb, J., Butler, M. R. and Scholefield, D. 2007. Production and nitrogen losses from dairy farms using an extended grazing management system. Proceedings, 14th Symposium of the European Grassland Federation. 'Permanent and temporary grassland: plant, environment and economy.' Gent, Belgium, 3-5 September 2007.
Forage brassica for out-wintering stock - Review of literature
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Chadwick, D. R., Marshall, A. H., Del Prado, A., Scholefield, D., Weller, R. F., Hyslop, J., Bell, J. and Morgan, C. 2007. Forage brassica for out-wintering stock - Review of literature.
Use of white clover as an alternative to nitrogen fertiliser for dairy pastures in nitrate vulnerable zones in the UK: productivity, environmental impact and economic considerations
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Andrews, M., Scholefield, D., Abberton, M. T., McKenzie, B. A., Hodge, S. and Raven, J. A. 2007. Use of white clover as an alternative to nitrogen fertiliser for dairy pastures in nitrate vulnerable zones in the UK: productivity, environmental impact and economic considerations. Annals of Applied Biology. 151 (1), pp. 11-23.
An improved inventory of greenhouse gases from agriculture
D1 - Technical reports: non-confidential
Scholefield, D. and Cardenas, L. M. 2007. An improved inventory of greenhouse gases from agriculture.
Genetically modified hydrographs: what can grass genetics do for temperate catchment hydrology?
C2 - Non-edited contributions to conferences
Macleod, C. J. A., Binley, A., Clark, L. J., Hawkins, S. L., Humphreys, M. W., King, I. P., Scholefield, D., Turner, L. B., Whalley, W. R. and Haygarth, P. M. 2007. Genetically modified hydrographs: what can grass genetics do for temperate catchment hydrology? European Geosciences Union, General Assembly 2007, Vienna, Austria, 16-20 April 2007.
Integration for sustainable catchment management
C2 - Non-edited contributions to conferences
Macleod, C. J. A., Scholefield, D. and Haygarth, P. M. 2007. Integration for sustainable catchment management. European Geosciences Union, General Assembly 2007, Vienna, Austria, 16-20 April 2007.
The effect of diet manipulation on nitrous oxide and methane emissions from manure application to grassland soils
A - Papers appearing in refereed journals
Cardenas, L. M., Chadwick, D. R., Scholefield, D., Fychan, A. R., Marley, C. L., Jones, R., Bol, R., Well, R. and Vallejo, A. 2007. The effect of diet manipulation on nitrous oxide and methane emissions from manure application to grassland soils. Atmospheric Environment. 41 (33), pp. 7096-7107.
A comparison of nitrogen processes and herbage yield from old and reseeded pasture
C2 - Non-edited contributions to conferences
Jewkes, E. C., Scholefield, D. and Hatch, D. J. 2007. A comparison of nitrogen processes and herbage yield from old and reseeded pasture. 14th Symposium of the European Grassland Federation. 'Permanent and temporary grassland: plant, environment and economy.' Gent, Belgium, 3-5 September 2007.
Nutrient cycling budgets in managed pastures
B - Book chapters etc edited externally
Scholefield, D., Jewkes, E. C. and Bol, R. 2007. Nutrient cycling budgets in managed pastures. in: Marschner, P. and Rengel, Z. (ed.) Nutrient cycling in terrestrial ecosystems (Soil Biology; Vol. 10) Springer, Heidelberg. pp. 215-246
Integration for sustainable catchment management
A - Papers appearing in refereed journals
Macleod, C. J. A., Scholefield, D. and Haygarth, P. M. 2007. Integration for sustainable catchment management. Science of the Total Environment. 373 (2-3), pp. 591-602.
Development of a geospatial data-based nutrient model at the global scale: influence of dataset spatial resolution on Kappa map comparison statistics, catchment descriptors and model results
C2 - Non-edited contributions to conferences
Macleod, C. J. A., Deal-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee. L. 2006. Development of a geospatial data-based nutrient model at the global scale: influence of dataset spatial resolution on Kappa map comparison statistics, catchment descriptors and model results. European Geosciences Union, General Assembly 2006, Vienna, Austria, 2-7 April 2006.
Green Dairy in south west England - can we help farmers to be greener and maintain their income?
C1 - Edited contributions to conferences/learned societies
Jewkes, E. C. and Scholefield, D. 2006. Green Dairy in south west England - can we help farmers to be greener and maintain their income? Moorby, J. M. (ed.) 8th British Grassland Society Research Conference, 'Grassland as a Multifunctional Resource', Royal Agricultural College, Cirencester, 4-6 September 2006. pp. 35-36
SIMSDAIRY - a modelling framework to identify new integrated diary production systems
J - Computer programs
Del Prado, A., Misselbrook, T. H., Chadwick, D. R., Hopkins, A., Dewhurst, R. J., Davison, P., Butler, A., Turner, M., Schroder, J. and Scholefield, D. 2006. SIMSDAIRY - a modelling framework to identify new integrated diary production systems.
Blueprints model - a simple model to simulate combinations of the efficiency controls for hypothetical, economically and environmentally sustainable systems
J - Computer programs
Del Prado, A., Brown, L. and Scholefield, D. 2006. Blueprints model - a simple model to simulate combinations of the efficiency controls for hypothetical, economically and environmentally sustainable systems.
NCYCLE_IRL: A model to predict N fluxes in Irish grasslands
J - Computer programs
Del Prado, A., Brown, L., Schulte, R., Ryan, M., Carton, O. and Scholefield, D. 2006. NCYCLE_IRL: A model to predict N fluxes in Irish grasslands.
NUTGRANJA 2.0- a simple model to explore the effects of different management strategies on N and P losses from dairy systems
J - Computer programs
Del Prado, A., Corre, W., Oenema, O., Pinto, M., del Hierro, O. and Scholefield, D. 2006. NUTGRANJA 2.0- a simple model to explore the effects of different management strategies on N and P losses from dairy systems.
Farm-gate nitrogen and phosphate balances
C1 - Edited contributions to conferences/learned societies
Goodlass, G., Cottrill, B. R., Chambers, B. J., Richardson, S. J., Scholefield, D., Goulding, K. W. T. and Oborn, J. 2006. Farm-gate nitrogen and phosphate balances. Andrews, M., Turley, D., Cummings, S., Dale, M. F. B. and Rowlinson, P. (ed.) Aspects of Applied Biology Delivering sustainability within profitable farming systems - is it possible?, Studley Castle, Warwickshire, 14-15 December 2006.
Use of SIMS Dairy modelling framework system to specify sustainable UK diary farms
C1 - Edited contributions to conferences/learned societies
Del Prado, A. and Scholefield, D. 2006. Use of SIMS Dairy modelling framework system to specify sustainable UK diary farms. Andrews, M., Turley, D., Cummings, S., Dale, M. F. B. and Rowlinson, P. (ed.) Delivering sustainability within profitable farming systems - is it possible?, Studley Castle, Warwickshire, 14-15 December 2006.
Could the answer lie in the soil?
G - Articles in popular magazines and other technical publications
Long, E., Scholefield, D., Holtham, D. A., Cardenas, L. M., Johnson, S. N. and Mankin, R. W. 2006. Could the answer lie in the soil?
A framework for predicting delivery of phosphorus from agricultural land using a decision-tree approach
B - Book chapters etc edited externally
Brazier, R. E., Scharer, M., Heathwaite, L., Beven, K. J., Scholefield, D., Haygarth, P. M., Hodgkinson, R., Walling, D. E. and Withers, P. J. A. 2006. A framework for predicting delivery of phosphorus from agricultural land using a decision-tree approach. in: Rowan, J. S., Duck, R. W. and Werritty, A. (ed.) Sediment Dynamics and the Hydromorphology of Fluvial Systems Wallingford, International Association of Hydrological Sciences.
A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm system
B - Book chapters etc edited externally
Del Prado, A., Scholefield, D. and Brown, L. 2006. A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm system. in: Kebreab, E., Dijkstra, J., Bannink, A., Gerrits, W. J. J. and France, J. (ed.) Nutrient digestion and utilization in farm animals: modelling approaches CABI International, Wallingford, Oxon (CABI). pp. 275-280
Multi-functional uses for pastures
G - Articles in popular magazines and other technical publications
Rook, A. J., Misselbrook, T. H. and Scholefield, D. 2006. Multi-functional uses for pastures.
Improving environmental quality
G - Articles in popular magazines and other technical publications
Murray, P. J., Chadwick, D. R., Del Prado, A., Hopkins, A., Macleod, C. J. A., Misselbrook, T. H. and Scholefield, D. 2006. Improving environmental quality.
Soil and land management
G - Articles in popular magazines and other technical publications
Scholefield, D. and Haygarth, P. M. 2006. Soil and land management.
A modelling framework to identify new integrated dairy production systems
C1 - Edited contributions to conferences/learned societies
Del Prado, A., Scholefield, D., Chadwick, D. R., Misselbrook, T. H., Haygarth, P. M., Hopkins, A., Dewhurst, R. J., Jones, R., Moorby, J. M., Davison, P., Lord, E. I., Turner, M., Aikman, P. and Schroder, J. 2006. A modelling framework to identify new integrated dairy production systems. Lloveras, J., Gonzalez-Rodriguez, A., Vazquez-Yanez, O., Pineiro, J., Santamaria, O., Olea, L. and Poblaciones, M. J. (ed.) Sustainable Grassland Productivity [Proceedings of the 21st General Meeting of the European Grassland Federation, Badajoz, Spain, 3-6 April 2006].
Dissolved free and combined amino acids in surface runoff and drainage waters from drained and undrained grassland under different fertilizer management
A - Papers appearing in refereed journals
Hawkins, J. M. B., Scholefield, D. and Braven, J. 2006. Dissolved free and combined amino acids in surface runoff and drainage waters from drained and undrained grassland under different fertilizer management. Environmental Science & Technology. 40 (16), pp. 4887-4893.
Impact of NO3 leaching abatement measures on N2O and CH4 emissions from a UK dairy system
A - Papers appearing in refereed journals
Del Prado, A., Cardenas, L. M. and Scholefield, D. 2006. Impact of NO3 leaching abatement measures on N2O and CH4 emissions from a UK dairy system. International Congress Series. 1293, pp. 359-362.
Leaching losses of N, P and K from grazed legume based swards - some preliminary results
C1 - Edited contributions to conferences/learned societies
Dixon, E. R., Stone, A. C., Scholefield, D. and Hatch, D. J. 2006. Leaching losses of N, P and K from grazed legume based swards - some preliminary results. Proceedings of the XX International grassland congress, Oxford Satellite Workshop, 3rd - 6th July 2005. pp. p104
Lupins in sustainable agriculture: nutrient losses following grain harvest
C1 - Edited contributions to conferences/learned societies
Hatch, D. J., Joynes, A., Stone, A. C., Scholefield, D. and Jones, R. 2006. Lupins in sustainable agriculture: nutrient losses following grain harvest. Lloveras, J., Gonzalez-Rodriguez, A., Vazquez-Yanez, O., Pineiro, J., Santamaria, O., Olea, L. and Poblaciones, M. J. (ed.) Sustainable Grassland Productivity [Proceedings of the 21st General Meeting of the European Grassland Federation, Badajoz, Spain, 3-6 April 2006].
Principles of development of a mass balance N cycle model for temperate grasslands: an Irish case study
A - Papers appearing in refereed journals
Del Prado, A., Brown, L., Schulte, R., Ryan, M. and Scholefield, D. 2006. Principles of development of a mass balance N cycle model for temperate grasslands: an Irish case study. Nutrient Cycling in Agroecosystems. 74 (2), pp. 115-131.
A laboratory study on the effect of pre-treatment with a nitrification inhibitor (Dicyandiamide) on an arable soil fertilised with ammonium sulphate
A - Papers appearing in refereed journals
Carneiro, J., Cardenas, L. M., Hatch, D. J., Trindade, H., Scholefield, D., Clegg, C. D. and Hobbs, P. J. 2005. A laboratory study on the effect of pre-treatment with a nitrification inhibitor (Dicyandiamide) on an arable soil fertilised with ammonium sulphate. Biology And Fertility Of Soils. 41 (4), pp. 225-232.
NCYCLE_IRL: A model to predict N fluxes in Irish grasslands
D1 - Technical reports: non-confidential
Del Prado, A., Scholefield, D. and Brown, L. 2005. NCYCLE_IRL: A model to predict N fluxes in Irish grasslands.
Modelling ammonia and nitrous oxide emission from slurry-amended soils - development of an infiltration sub-model
C1 - Edited contributions to conferences/learned societies
Misselbrook, T. H., Parkinson, R. J. and Scholefield, D. 2005. Modelling ammonia and nitrous oxide emission from slurry-amended soils - development of an infiltration sub-model. Bernal, M. P., Moral, R., Clemente, C. and Paredes, C. (ed.) 11th International Conference of the FAO ESCORENA Network on Recycling of Agricultural, Municipal and Industrial Residues in Agriculture (RAMIRAN), Murcia, Spain, 6-9 October 2004. pp. 277-280
Effect on soil N emissions of slurry application from sheep fed different diets
C2 - Non-edited contributions to conferences
Cardenas, L. M., Vallejo, A., Chadwick, D., Scholefield, D., Fychan, A. R., Marley, C. L. and Jones, R. 2005. Effect on soil N emissions of slurry application from sheep fed different diets. 'N management in agrosystems in relation to the Water Framework Directive' 14th N-Workshop, Maastricht, Netherlands, 24-26 October 2005. pp. p80
Modelling methane mitigation at the National scale
G - Articles in popular magazines and other technical publications
Scholefield, D. and Chadwick, D. R. 2005. Modelling methane mitigation at the National scale.
Feed back and feed-forward interactions between climate change and grassland-based agriculture
C2 - Non-edited contributions to conferences
Scholefield, D., Jarvis, S. C., Brown, L., Del Prado, A. and Hopkins, A. 2005. Feed back and feed-forward interactions between climate change and grassland-based agriculture. Presented at Avoiding Dangerous Climate Change conference, Met Office, Exeter, 1-3 February 2005.
Soil science and environmental quality
G - Articles in popular magazines and other technical publications
Haygarth, P. M. and Scholefield, D. 2005. Soil science and environmental quality.
Cattle slurry amended with nitrification inhibitors: effects on nitrous oxide, dinitrogen and methane emissions
C1 - Edited contributions to conferences/learned societies
Caneiro, J., Cardenas, L. M., Hatch, D., Trindad, H., Hawkins, J. M. B., Scholefield, D. and Chadwick, D. 2005. Cattle slurry amended with nitrification inhibitors: effects on nitrous oxide, dinitrogen and methane emissions. Proceedings of the XX International grassland congress, Dublin, Ireland, 26 June - 2 July 2005. pp. p575
Feedback and feed-forward interactions between climate change and grassland-based agriculture
C2 - Non-edited contributions to conferences
Scholefield, D., Jarvis, S. C., Brown, L., Del Prado, A., Hopkins, A. and Cardenas, L. M. 2005. Feedback and feed-forward interactions between climate change and grassland-based agriculture. Avoiding dangerous climate change. Scientific symposium on stabilisation of greenhouse gases, Meteorological Office, Exeter, UK,1-3 February 2005.
Using time domain reflectometry to characterise cattle and pig slurry infiltration into soil
A - Papers appearing in refereed journals
Misselbrook, T. H., Scholefield, D. and Parkinson, R. J. 2005. Using time domain reflectometry to characterise cattle and pig slurry infiltration into soil. Soil Use and Management. 21 (2), pp. 167-172.
Reviewing the potential for reductions of nitrogen and phosphorus inputs in current farm systems
D1 - Technical reports: non-confidential
Haygarth, P. M., Scholefield, D., Chadwick, D. R., Cardenas, L. M., Butler, P. J., Shepherd, M. A., Goodlass, G., Withers, P. J. A., Chambers, B. J., Lord, E. I., Cottrill, B. R., Smith, K. A., Harris, D., Ferrier, R., Stutter, M., Carvalho, L., Anderson, J., White, P., Cuttle, S. P., Dewhurst, R. J., Heathwaite, L. and Johnes, P. 2005. Reviewing the potential for reductions of nitrogen and phosphorus inputs in current farm systems.
Laboratory study of the effects of two nitrification inhibitors on greenhouse gas emissions from a slurry-treated arable soil : impact of diurnal temperature cycle
A - Papers appearing in refereed journals
Hatch, D. J., Trindade, H., Cardenas, L. M., Carneiro, J., Hawkins, J. M. B., Scholefield, D. and Chadwick, D. R. 2005. Laboratory study of the effects of two nitrification inhibitors on greenhouse gas emissions from a slurry-treated arable soil : impact of diurnal temperature cycle. Biology And Fertility Of Soils. 41 (4), pp. 225-232.
Effect of plant species on CH4 and N2O fluxes from a volcanic grassland soil in Nasu, Japan
A - Papers appearing in refereed journals
Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2005. Effect of plant species on CH4 and N2O fluxes from a volcanic grassland soil in Nasu, Japan. Soil Science and Plant Nutrition. 51 (1), pp. 19-27.
The impact of increasing the length of the cattle grazing season on emissions of ammonia and nitrous oxide and on nitrate leaching in England and Wales
A - Papers appearing in refereed journals
Webb, J., Anthony, S. G., Brown, L., Lyons-Visser, H., Ross, C. A., Cottrill, B., Johnson, P. and Scholefield, D. 2005. The impact of increasing the length of the cattle grazing season on emissions of ammonia and nitrous oxide and on nitrate leaching in England and Wales. Agriculture, Ecosystems & Environment. 105, pp. 307-321.
NGAUGE: a Decision Support System to optimise N fertilisation of British grassland for economic and/or environmental goals
A - Papers appearing in refereed journals
Brown, L., Scholefield, D., Jewkes, E. C., Lockyer, D. R. and Del Prado, A. 2005. NGAUGE: a Decision Support System to optimise N fertilisation of British grassland for economic and/or environmental goals. Agriculture, Ecosystems & Environment. 109 (1-2), pp. 20-39.
Concerted diurnal patterns in riverine nutrient concentrations and some physical conditions
A - Papers appearing in refereed journals
Scholefield, D., Le Goff, T., Braven, J., Ebdon, L., Long, T. and Butler, M. R. 2005. Concerted diurnal patterns in riverine nutrient concentrations and some physical conditions. Science of the Total Environment. 344 (1-3), pp. 201-210.
Nitrogen flows on farms with an extended grazing management system
D1 - Technical reports: non-confidential
Jewkes, E. C., Butler, M. R., Scholefield, D. and Webb, J. 2004. Nitrogen flows on farms with an extended grazing management system.
Cost curve of nitrate mitigation options
D1 - Technical reports: non-confidential
Scholefield, D. 2004. Cost curve of nitrate mitigation options.
Influence of climate change on grassland sustainability
G - Articles in popular magazines and other technical publications
Scholefield, D. 2004. Influence of climate change on grassland sustainability.
PSYCHIC NGAUGEd to predict dairy futures
G - Articles in popular magazines and other technical publications
Scholefield, D. 2004. PSYCHIC NGAUGEd to predict dairy futures.
Climate change and grassland
G - Articles in popular magazines and other technical publications
Hopkins, A. and Scholefield, D. 2004. Climate change and grassland.
Trends in nitrogen use in agriculture
C1 - Edited contributions to conferences/learned societies
Chadwick, D. R. and Scholefield, D. 2004. Trends in nitrogen use in agriculture. Lichens in a changing pollution environment, English Nature Report.
Modelling nitrogen fluxes at the landscape scale
A - Papers appearing in refereed journals
Theobald, M. R., Dragosits, U., Place, C. J., Smith, J. U., Sozanska, M., Brown, L., Scholefield, D., Del Prado, A., Webb, J., Whitehead, P. G., Angus, A., Hodge, I. D., Fowler, D. and Sutton, M. A. 2004. Modelling nitrogen fluxes at the landscape scale. Water Air And Soil Pollution : Focus. 4 (6), pp. 135-142.
A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm
C2 - Non-edited contributions to conferences
Del Prado, A., Scholefield, D. and Brown, L. 2004. A model to simulate the effects of different dietary strategies on the sustainability of a dairy farm. Abstracts of the 6th International Workshop Modelling Nutrient Utilisation in Farm Animals, Institute of Animal Sciences, Wageningen 6-8 September 2004.
Modelling nitrogen fluxes at the landscape scale (doi 10.1017/S0021859604004253)
C1 - Edited contributions to conferences/learned societies
Theobald, M. R., Dragosits, U., Place, C. J., Smith, J. U., Sozanska, M., Brown, L., Scholefield, D., Del Prado, A., Webb, P., Whitehead, P. G., Angus, A., Hodge, I. D., Fowler, D. and Sutton, M. A. 2004. Modelling nitrogen fluxes at the landscape scale (doi 10.1017/S0021859604004253). Proceedings of the 36th Meeting of the Agricultural Research Modeller's Group.
Use of the NGAUGE DSS for analysis of options for compliance with NVZ legislation on UK dairy farms (doi 10.1017/S0021859604004253)
C1 - Edited contributions to conferences/learned societies
Del Prado, A., Brown, L. and Scholefield, D. 2004. Use of the NGAUGE DSS for analysis of options for compliance with NVZ legislation on UK dairy farms (doi 10.1017/S0021859604004253). Proceedings of the 36th Meeting of the Agricultural Research Modeller's Group. Cambridge University Press (CUP).
Scoping the potential of farm ponds to provide environmental benefits
D1 - Technical reports: non-confidential
Scholefield, D. 2004. Scoping the potential of farm ponds to provide environmental benefits.
MAST - a model of ammonia volatilisation with an examination of abatement strategies for a dairy farm
C1 - Edited contributions to conferences/learned societies
Jewkes, E. C., Ross, C. A. and Scholefield, D. 2004. MAST - a model of ammonia volatilisation with an examination of abatement strategies for a dairy farm. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 569-570
NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals
C1 - Edited contributions to conferences/learned societies
Brown, L., Scholefield, D., Jewkes, E. C., Del Prado, A. and Lockyer, D. R. 2004. NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 565-566
Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows
C1 - Edited contributions to conferences/learned societies
Jewkes, E. C., Scholefield, D., Butler, M. R., Webb, J., Forrester, T., Lapworth, J., Russell, K., Bailey, G., Lathwood, A. and Clarke, A. 2004. Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 513-515
Indicators for environmental and economic sustainability on UK dairy farms
C1 - Edited contributions to conferences/learned societies
Jewkes, E. C., Scholefield, D., Turner, M. M. and Brown, L. 2004. Indicators for environmental and economic sustainability on UK dairy farms. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 510-512
Reconciling productivity with environmental considerations
C1 - Edited contributions to conferences/learned societies
Scholefield, D. 2004. Reconciling productivity with environmental considerations. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 469-483
NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation
C1 - Edited contributions to conferences/learned societies
Del Prado, A., Brown, L. and Scholefield, D. 2004. NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 423-424
Influence of white clover on nitrous oxide fluxes in grassland
C1 - Edited contributions to conferences/learned societies
Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2004. Influence of white clover on nitrous oxide fluxes in grassland. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 342-344
Development of a decision support tool for global diffuse nitrogen pollution assessment
C1 - Edited contributions to conferences/learned societies
Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2004. Development of a decision support tool for global diffuse nitrogen pollution assessment. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 81-82
A simple process based model for estimating ammonia emissions from fertiliser applications to agricultural land
A - Papers appearing in refereed journals
Misselbrook, T. H., Sutton, M. A. and Scholefield, D. 2004. A simple process based model for estimating ammonia emissions from fertiliser applications to agricultural land. Soil Use and Management. 20 (4), pp. 365-372.
A new approach to measuring and indexing soil quality
D1 - Technical reports: non-confidential
Witty, J. F., Mytton, L. R. and Scholefield, D. 2004. A new approach to measuring and indexing soil quality.
Blueprints for sustainable dairy farming
G - Articles in popular magazines and other technical publications
Scholefield, D., Jewkes, E. C. and Brown, L. 2004. Blueprints for sustainable dairy farming.
Phosphate-selective electrodes containing immobilised ionophores
A - Papers appearing in refereed journals
Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2004. Phosphate-selective electrodes containing immobilised ionophores. Analytica Chimica Acta. 510 (2), pp. 175-182.
Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils
C1 - Edited contributions to conferences/learned societies
Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2004. Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils. Hatch, D. J., Chadwick, D., Jarvis, S. C. and Roker, J. A. (ed.) 'Controlling N Flows and Losses'. Proceedings 12th Nitrogen Workshop, University of Exeter, 21-24 September 2003. Wageningen Academic Publishers, Wageningen, Netherlands. pp. 303-305
The effects of nutrient losses from agriculture on ground and surface water quality: the position of science in developing indicators for regulation
A - Papers appearing in refereed journals
Schroder, J. J., Scholefield, D., Cabral, F. and Hofman, G. 2004. The effects of nutrient losses from agriculture on ground and surface water quality: the position of science in developing indicators for regulation. Environmental Science & Policy. 7, pp. 15-23.
Grazing legumes in Europe: a review of their status, management, benefits, research needs and future prospects
A - Papers appearing in refereed journals
Rochon, J. J., Doyle, C. J., Greef, J. M., Hopkins, A., Molle, G., Sitzia, M. and Scholefield, D. 2004. Grazing legumes in Europe: a review of their status, management, benefits, research needs and future prospects. Grass and Forage Science. 59 (3), pp. 197-214.
Assessment of the nitrogen status of grassland
A - Papers appearing in refereed journals
Farruggia, A., Gastal, F. and Scholefield, D. 2004. Assessment of the nitrogen status of grassland. Grass and Forage Science. 59 (2), pp. 113-120.
Nitrogen flows on farms with an extended grazing management system
D1 - Technical reports: non-confidential
Jewkes, E. C., Butler, M. R., Scholefield, D. and Brown, L. 2003. Nitrogen flows on farms with an extended grazing management system.
Demonstration of global nutrient loading models for international diffuse pollution assessment
C2 - Non-edited contributions to conferences
Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2003. Demonstration of global nutrient loading models for international diffuse pollution assessment. Management Conference, Dublin, Ireland, 17-22 August 2003.
Mechanisms causing improvement in soil structure under white clover
C2 - Non-edited contributions to conferences
Wood, F. L., Cresswell, A. and Scholefield, D. 2003. Mechanisms causing improvement in soil structure under white clover. Poster Presentation, Society of Chemical Industry meeting 'Theory vs. Practice!' Belgrave Square, London, 21st October 2003.
Novel laboratory and field techniques to improve understanding of the denitrification process and enable the development of a new model
D1 - Technical reports: non-confidential
Cardenas, L. M., Hawkins. J. M. B., Chadwick, D. R. and Scholefield, D. 2003. Novel laboratory and field techniques to improve understanding of the denitrification process and enable the development of a new model.
Demonstration model - A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies
C2 - Non-edited contributions to conferences
Ross, C. A., Scholefield, D. and Jarvis, S. C. 2003. Demonstration model - A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows
C2 - Non-edited contributions to conferences
Jewkes, E. C., Scholefield, D., Butler, M. R., Webb, J., Forrester, T., Lapworth, J., Russell, K., Bailey, G., Lathwood, A. and Clarke, A. 2003. Dairy production using an extended grazing management system - a preliminary assessment of nitrogen flows. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
Influence of white clover on nitrous oxide fluxes in grassland
C1 - Edited contributions to conferences/learned societies
Mori, A., Hojito, M., Kondo, H., Matsunami, H. and Scholefield, D. 2003. Influence of white clover on nitrous oxide fluxes in grassland. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils
C2 - Non-edited contributions to conferences
Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2003. Use of a 2-pool model to evaluate the effect of fertiliser application on nitrogen emissions from grassland soils. Controlling N flows and losses. Abstracts 12th Nitrogen Workshop, Exeter, 21-24 September 2003.
Modelling catchments to predict the impact on production and the environment for grassland agriculture
C2 - Non-edited contributions to conferences
Scholefield, D., Brown, L. and Del Prado, A. 2003. Modelling catchments to predict the impact on production and the environment for grassland agriculture. 'Adapting to farming within an NVZ - science into practice'. Abstracts, BSSS meeting, SCI Headquarters, London, 11 March 2003.
Some impacts of crop quality on environment and biodiversity
C1 - Edited contributions to conferences/learned societies
Scholefield, D. 2003. Some impacts of crop quality on environment and biodiversity. Proceedings 'Crop Quality: Its role in sustainable livestock production', Association of Applied Biologists Conference, Manchester, 15-16 December 2003.
Demonstrated model - NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals
C2 - Non-edited contributions to conferences
Brown, L., Scholefield, D., Jewkes, E. C. and Lockyer, D. R. 2003. Demonstrated model - NGAUGE: a decision support system to optimise N fertilisation of UK grassland for economic and/or environmental goals. Abstracts 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
Indicators for environmental and economic sustainability on UK dairy farms
C2 - Non-edited contributions to conferences
Jewkes, E. C., Scholefield, D., Turner, M. M. and Brown, L. 2003. Indicators for environmental and economic sustainability on UK dairy farms. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation
C2 - Non-edited contributions to conferences
Del Prado, A., Brown, L. and Scholefield, D. 2003. NGAUGE DSS as a tool to assist UK dairy farmers to comply with EU nitrate legislation. Poster 12th N Workshop, Controlling N flows and losses, Exeter, Devon, UK, 21-24 September 2003.
Influence of climate change on the sustainability of grassland systems
D1 - Technical reports: non-confidential
Scholefield, D. 2003. Influence of climate change on the sustainability of grassland systems.
An investigation of nitrogen flows on dairy farms with an extended grazing management system
C1 - Edited contributions to conferences/learned societies
Jewkes, E. C., Scholefield, D., Brown, L., Butler, M. R., Webb, J. and Forrester, T. 2003. An investigation of nitrogen flows on dairy farms with an extended grazing management system. BGS Organising Committee (ed.) Proceedings 7th British Grassland Society (BGS) Research Conference, Aberystwyth, 1-3 September 2003. pp. 47-48
Nitrogen flows on farms with extended grazing
D1 - Technical reports: non-confidential
Scholefield, D. 2003. Nitrogen flows on farms with extended grazing.
Use of the NGAUGE Decision Support System to evaluate effects on livelihoods of compliance with NVZ rules by dairy farmers, to evaluate potential for its use to offset negative effects and compare outputs with those of RB209
D1 - Technical reports: non-confidential
Scholefield, D. 2003. Use of the NGAUGE Decision Support System to evaluate effects on livelihoods of compliance with NVZ rules by dairy farmers, to evaluate potential for its use to offset negative effects and compare outputs with those of RB209.
Mechanistic aspects of nitrate-selective electrodes with immobilised ion exchangers in a rubbery membrane
A - Papers appearing in refereed journals
Braven, J., Ebdon, L., Frampton, N. C., Le Goff, T., Scholefield, D. and Sutton, P. G. 2003. Mechanistic aspects of nitrate-selective electrodes with immobilised ion exchangers in a rubbery membrane. Analyst. 128 (8), pp. 1067-1072.
A decision support tool for international diffuse pollution management
C2 - Non-edited contributions to conferences
Macleod, C. J. A., Dela-Cruz, J., Haygarth, P. M., Glegg, G., Scholefield, D. and Mee, L. 2003. A decision support tool for international diffuse pollution management. International Diffuse Pollution and Basin Management Conference, Dublin, Ireland, 17-22 August 2003.
Nutrients in rivers
G - Articles in popular magazines and other technical publications
Haygarth, P. M., Scholefield, D. and Jarvis, S. C. 2003. Nutrients in rivers.
Automatic continuous river monitoring of nitrate using a novel ion-selective electrode
A - Papers appearing in refereed journals
Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2003. Automatic continuous river monitoring of nitrate using a novel ion-selective electrode. Journal of Environmental Monitoring. 5 (2), pp. 353-358.
Biogenic gas emissions from soils measured using a new automated laboratory incubation system
A - Papers appearing in refereed journals
Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. and Scholefield, D. 2003. Biogenic gas emissions from soils measured using a new automated laboratory incubation system. Soil Biology and Biochemistry. 35 (6), pp. 867-870.
Preferential flow variability in a well-structured soil.
A - Papers appearing in refereed journals
Williams, A. J., Dowd, J. F., Scholefield, D., Holden, N. M. and Deeks, L. K. 2003. Preferential flow variability in a well-structured soil. Soil Science Society of America Journal. 67, pp. 1272-1281.
Nitrogen flows on farms with an extended grazing management system
D1 - Technical reports: non-confidential
Jewkes, E. C., Butler, M. R., Scholefield, D. and Webb, J. 2002. Nitrogen flows on farms with an extended grazing management system.
Soil structuring capacities of white clover varieties
C2 - Non-edited contributions to conferences
Wood, F. L., Cresswell, A., Scholefield, D. and Mytton, L. 2002. Soil structuring capacities of white clover varieties. Poster presentation, British Society of Soil Science conference: Soils and the Environment, Seale Hayne, University of Plymouth, September 9 - 10, 2002.
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
White clover induced soil aggregation and its impact on nutrient leaching
C2 - Non-edited contributions to conferences
Holtham, D. A. L., Scholefield, D., Cresswell, A. and Matthews, G. P. 2002. White clover induced soil aggregation and its impact on nutrient leaching. Soils and Environmental Quality, Abstracts British Society of Soil Science Meeting, Seale Hayne Campus, University of Plymouth, 9-11 September 2002.
Structuring and nitrate leaching in soils beneath white clover
C2 - Non-edited contributions to conferences
Holtham, D. A. L., Scholefield, D., Cresswell, A. and Matthews, G. P. 2002. Structuring and nitrate leaching in soils beneath white clover. Poster BIOGEMON Conference. 4th International Symposium on Ecosystem Behaviour, Reading, 17-21 August 2002.
What farmers can do to reduce nitrate leaching from grassland
D1 - Technical reports: non-confidential
Scholefield, D. and Brown, L. 2002. What farmers can do to reduce nitrate leaching from grassland.
Effect of carbon availability on N2 and N2O emissions
C2 - Non-edited contributions to conferences
Cardenas, L. M., Hawkins, J. M. B., Martinez, J., Chadwick, D. R. and Scholefield, D. 2002. Effect of carbon availability on N2 and N2O emissions. Abstracts. CEMAGREF Workshop, Rennes, France, 10-12 June 2001.
Study of denitrification in grassland soils in relation to carbon application
C2 - Non-edited contributions to conferences
Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2002. Study of denitrification in grassland soils in relation to carbon application. Poster BIOGEMON 2002. 4th International Symposium on Ecosystem Behaviour, University of Reading, 17-21 August 2002.
Evaluation of the environmental impact of nitrogen leaching from medium altitude grassland - comparison of two models
A - Papers appearing in refereed journals
Anger, M. and Scholefield, D. 2002. Evaluation of the environmental impact of nitrogen leaching from medium altitude grassland - comparison of two models. Mitteilungen der Arbeitsgemeinschaft Grunland und Futterbau. 4, pp. 23-29.
A comparison of the effects of single- and double-pass application of CCF and blended fertilisers on herbage yield and composition: N use efficiency and nutrient use distribution
D1 - Technical reports: non-confidential
Jewkes, E. C., Brown, L., Scholefield, D. and Butler, M. R. 2002. A comparison of the effects of single- and double-pass application of CCF and blended fertilisers on herbage yield and composition: N use efficiency and nutrient use distribution.
Investigating diurnally fluctuating patterns of riverine nitrate concentration using a novel sensor
D1 - Technical reports: non-confidential
Scholefield, D. and Butler, M. R. 2002. Investigating diurnally fluctuating patterns of riverine nitrate concentration using a novel sensor.
A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies
A - Papers appearing in refereed journals
Ross, C. A., Scholefield, D. and Jarvis, S. C. 2002. A model of ammonia volatilisation from a dairy farm: an examination of abatement strategies. Nutrient Cycling in Agroecosystems. 64 (3), pp. 273-281.
High performance nitrate-selective electrodes containing immobilised amino-acid betaines as sensors
A - Papers appearing in refereed journals
Le Goff, T., Braven, J., Ebdon, L. and Scholefield, D. 2002. High performance nitrate-selective electrodes containing immobilised amino-acid betaines as sensors. Analytical Chemistry. 74 (11), pp. 2596-2602.
A solvent-free method for preparing improved quality ion-selective electrode membranes
A - Papers appearing in refereed journals
Le Goff, T., Marsh, J., Braven, J., Ebdon, L. and Scholefield, D. 2002. A solvent-free method for preparing improved quality ion-selective electrode membranes. Green Chemistry. 4 (5), pp. 486-491.
Low input animal production based on forage legumes for grazing systems
C1 - Edited contributions to conferences/learned societies
Molle, G., Rochon, J. J., Greef, J. M., Scholefield, D., Rook, A. J. and Doyle, C. J. 2002. Low input animal production based on forage legumes for grazing systems. Durand, J-L., Emile, J-C., Huyghe, C. and Lemaire, G. (ed.) Multi-Function Grasslands: Quality Forages, Animal Products and Landscapes. Proceedings 19th General Meeting of the European Grassland Federation (EGF), La Rochelle, France, 27-30 May 2002.
Simplified sward nitrogen status assessment from N concentration of upper leaves
C1 - Edited contributions to conferences/learned societies
Farruggia, A., Gastal, F., Duru, M. and Scholefield, D. 2002. Simplified sward nitrogen status assessment from N concentration of upper leaves. Durand, J-L., Emile, J-C., Huyghe, C. and Lemaire, G. (ed.) Multi-Function Grasslands: Quality Forages, Animal Products and Landscapes. Proceedings 19th General Meeting of the European Grassland Federation (EGF), La Rochelle, France, 27-30 May 2002.
An accurate and stable nitrate-selective electrode for the in situ determination of nitrate in agricultural drainage waters
A - Papers appearing in refereed journals
Le Goff, T., Braven, J., Ebdon, L., Chilcott, N. P., Scholefield, D. and Wood, J. R. 2002. An accurate and stable nitrate-selective electrode for the in situ determination of nitrate in agricultural drainage waters. Analyst. 127 (4), pp. 507-511.
Soils and Environmental Quality
C2 - Non-edited contributions to conferences
Parkinson, R. J., Haygarth, P. M. and Scholefield, D. 2002. Soils and Environmental Quality. British Society of Soil Science Conference, Seale-Hayne Campus, University of Plymouth, 8-11 September 2002.
Assessment of nitrate leaching from beneath forage legumes
C1 - Edited contributions to conferences/learned societies
Scholefield, D., Halling, M., Tuori, M., Isolahti, M., Soelter, U. and Stone, A. C. 2002. Assessment of nitrate leaching from beneath forage legumes. Wilkins, R. J. and Paul, C. (ed.) Legume Silages for Animal Production - LEGSIL. Proceedings of an International Workshop, Braunschweig, 8-9 July 2001. Landbauforschung Volkenrode (Special Issue).
Decision support system for nitrogen fertiliser management on grassland
D1 - Technical reports: non-confidential
Scholefield, D. 2001. Decision support system for nitrogen fertiliser management on grassland.
Nitrate leaching beneath cut legume swards
D1 - Technical reports: non-confidential
Scholefield, D. 2001. Nitrate leaching beneath cut legume swards.
NGAUGE - a Decision Support System for N fertiliser recommendations for UK grassland
J - Computer programs
Brown, L., Scholefield, D., Jewkes, E. C. and Lockyer, D. R. 2001. NGAUGE - a Decision Support System for N fertiliser recommendations for UK grassland.
Simplified sward nitrogen status assessment from N concentration of upper leaves
C2 - Non-edited contributions to conferences
Farruggia, A., Gastal, F., Duru, M. and Scholefield, D. 2001. Simplified sward nitrogen status assessment from N concentration of upper leaves. Organic Grassland Farming. Abstracts International Occasional Symposium of the European Grassland Federation Meeting, Witzenhausen, Germany, 10-12 July 2001.
A comparison of the effect of broadcast application of CCFs and blended fertilisers on herbage yield, composition and N use efficiency in cut swards (Confidential Interim report to Kemira Agro UK Ltd)
D1 - Technical reports: non-confidential
Jewkes, E. C., Brown, L., Scholefield, D. and Butler, M. R. 2001. A comparison of the effect of broadcast application of CCFs and blended fertilisers on herbage yield, composition and N use efficiency in cut swards (Confidential Interim report to Kemira Agro UK Ltd).
Earth: nutrient control
C2 - Non-edited contributions to conferences
Brown, L., Scholefield, D. and Jewkes, E. C. 2001. Earth: nutrient control. Abstract British Grassland Society Winter Meeting, The Right Mix: blending science and practice in dairying, Great Malvern, 19-20 November 2001. British Grassland Society (BGS) Hurley. pp. unpaginated
Correlation between yield of forage legumes in grass mixtures and accumulation of soil mineral nitrogen in Sweden
C1 - Edited contributions to conferences/learned societies
Halling, M. A. and Scholefield, D. 2001. Correlation between yield of forage legumes in grass mixtures and accumulation of soil mineral nitrogen in Sweden. Gomide, J. A., Mattos, W. R. S. and Carneiro da Silva, S. (ed.) Proceedings of the XIX International Grassland Congress 2001, Sao Pedro, Sao Paolo, Brazil, 11-21 February 2001. pp. 109-111
Environmental pressures and national environmental legislation with respect to nutrient management - United Kingdom (UK)
B - Book chapters etc edited externally
Scholefield, D. 2001. Environmental pressures and national environmental legislation with respect to nutrient management - United Kingdom (UK). in: De Clercq, P., Gertsis, A. C., Hofman, G., Jarvis, S. C., Neeteson, J. J. and Sinabell, F. (ed.) Nutrient Management Legislation in European Countries Wageningen Pers, Wageningen, Netherlands. pp. 294-306
Application of an improved technique to evaluate controls on nitrous (N2O) emissions from grassland soils
C2 - Non-edited contributions to conferences
Cardenas, L. M., Hawkins, J. M. B., Chadwick, D. R. and Scholefield, D. 2001. Application of an improved technique to evaluate controls on nitrous (N2O) emissions from grassland soils. Proceedings of an International Workshop on Emissions of Chemical Species and Aerosols into the Atmosphere, Paris, France, 19-22 June 2001.
Dissolved organic carbon losses from grazed grasslands
C1 - Edited contributions to conferences/learned societies
McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 2001. Dissolved organic carbon losses from grazed grasslands. Rees, R. M., Ball, B. C., Campbell, C. D. and Watson, C. A. (ed.) Sustainable Management of Soil Organic Matter. Proceedings 27th Meeting of the British Society of Soil Science, Edinburgh, 15-17 September 1999. CABI International, Wallingford, Oxon (CABI). pp. 264-273
Herbage production and nitrate leaching from forage legumes grown in 'organic' conditions in northern Europe
C1 - Edited contributions to conferences/learned societies
Halling, M., Scholefield, D., Wilkins, R. J., Bowling, P. J., Hakkola, H., Hopkins, A., Paul, C., Soelter, U. and Tuori, M. 2001. Herbage production and nitrate leaching from forage legumes grown in 'organic' conditions in northern Europe. Isselstein, J., Spatz, G. and Hofmann, M. (ed.) Organic Grassland Farming. Proceedings of International Occasional Symposium of the European Grassland Federation, Witzenhausen, Germany, 10-12 July 2001.
Dissolved organic carbon losses from grazed grasslands under different management regimes
A - Papers appearing in refereed journals
McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 2001. Dissolved organic carbon losses from grazed grasslands under different management regimes. Water Research. 35 (10), pp. 2565-2569.
Decision support system for nitrogen management on grassland
D1 - Technical reports: non-confidential
Jewkes, E. C., Brown, L., Butler, M. and Scholefield, D. 2000. Decision support system for nitrogen management on grassland.
Investigating preferential flow in a large intact soil block under pasture
A - Papers appearing in refereed journals
Williams, A. J., Scholefield, D., Dowd, J. F., Holden, N. M. and Deeks, L. K. 2000. Investigating preferential flow in a large intact soil block under pasture. Soil Use and Management. 16 (4), pp. 264-269.
A decision support system to optimise N use in grassland for economic and environmental targets
C1 - Edited contributions to conferences/learned societies
Brown, L., Scholefield, D. and Jewkes, E. 2000. A decision support system to optimise N use in grassland for economic and environmental targets. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000. (Grassland Science in Europe, Vol. 5). European Grassland Federation (EGF). pp. 458-460
Modelling the feasibility of reconciling economic and environmental goals in livestock farming
C1 - Edited contributions to conferences/learned societies
Scholefield, D. and Brown, L. 2000. Modelling the feasibility of reconciling economic and environmental goals in livestock farming. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000 (Grassland Science in Europe, Vol 5). European Grassland Federation (EGF). pp. 461-463
Leaching of dissolved organic N from grass - white clover pasture in SW England
C1 - Edited contributions to conferences/learned societies
Hawkins, J. M. B. and Scholefield, D. 2000. Leaching of dissolved organic N from grass - white clover pasture in SW England. Soegaard, K., Ohlsson, C., Hutchings, N. J., Kristensen, T. and Sehested, J. (ed.) Grassland Farming: Balancing Environmental and Economic Demands. Proceedings of the 18th General Meeting of the European Grassland Federation, Aalborg, Denmark, 22-25 May 2000 (Grassland Science in Europe, Vol 5). pp. 378-380
The effects of sulphur application on yields of cut herbage and efficiency of nitrogen use in grasslands with contrasting soil type
D1 - Technical reports: non-confidential
Brown, L., Jewkes, E. C., Scholefield, D. and Butler, M. R. 2000. The effects of sulphur application on yields of cut herbage and efficiency of nitrogen use in grasslands with contrasting soil type. Institute of Grassland and Environmental Research IGER, North Wyke Okehampton.
Nutrient cycling in grazing systems
C1 - Edited contributions to conferences/learned societies
Scholefield, D. and Fisher, G. E. J. 2000. Nutrient cycling in grazing systems. Rook, A. J. and Penning, P. D. (ed.) Grazing Management: the Principles and Practice of Grazing, for Profit and Environmental Gain, within Temperate Grassland Systems. British Grassland Society Occasional Symposium, 34, Harrogate, 29 February - 2 March 2000. British Grassland Society (BGS) Hurley. pp. 119-128
Comparison of grassland management systems for beef cattle using self-contained farmlets: effects of contrasting nitrogen inputs and management strategies on nitrogen budgets, and herbage and animal production
A - Papers appearing in refereed journals
Laws, J. A., Pain, B. F., Jarvis, S. C. and Scholefield, D. 2000. Comparison of grassland management systems for beef cattle using self-contained farmlets: effects of contrasting nitrogen inputs and management strategies on nitrogen budgets, and herbage and animal production. Agriculture, Ecosystems & Environment. 80 (3), pp. 243-254.
The effect of sulphur application on the efficiency of nitrogen use in two contrasting grassland soils
A - Papers appearing in refereed journals
Brown, L., Scholefield, D., Jewkes, E. C., Preedy, N., Wadge, K. J. and Butler, M. R. 2000. The effect of sulphur application on the efficiency of nitrogen use in two contrasting grassland soils. The Journal of Agricultural Science. 135, pp. 131-138.
Fertiliser application, slope, rainfall intensity and transport pathways strongly affect quantitites and composition of dissolved organic nutrient exports from grazed grasslands
C2 - Non-edited contributions to conferences
McTiernan, K. B., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 1999. Fertiliser application, slope, rainfall intensity and transport pathways strongly affect quantitites and composition of dissolved organic nutrient exports from grazed grasslands. Sustainable Management of Soil Organic Matter. Proceedings 27th Meeting of the British Society of Soil Science, Edinburgh, 15-17 September 1999.
Linking grassland production to environmental impact: a decision support system to optimise nitrogen fertiliser inputs
C1 - Edited contributions to conferences/learned societies
Scholefield, D. and Brown, L. 1999. Linking grassland production to environmental impact: a decision support system to optimise nitrogen fertiliser inputs. Proceedings 10th Nitrogen Workshop, Copenhagen, Denmark, 23-26 August 1999. pp. 4pp
Dissolved free amino acids in surface lateral drainage from grazed grassland
C2 - Non-edited contributions to conferences
Hawkins, J. M. B. and Scholefield, D. 1999. Dissolved free amino acids in surface lateral drainage from grazed grassland. Proceedings of the Tenth Nitrogen Workshop, Copenhagen, 1999. pp. 4pp
Nitrogen utilization and environmental implications in grassland farming
B - Book chapters etc edited externally
Scholefield, D. 1999. Nitrogen utilization and environmental implications in grassland farming. in: Contributions of Grassland and Forage Research to the Development of Systems of Sustainable Land Use. Landbauforschung Volkenrode, Sonderheft, 206
The effect of sulphur application on efficiency of nitrogen use in grassland: some preliminary results
C1 - Edited contributions to conferences/learned societies
Brown, L., Jewkes, E. C. and Scholefield, D. 1999. The effect of sulphur application on efficiency of nitrogen use in grassland: some preliminary results. Corrall, A. J. (ed.) Accounting for Nutrients: A Challenge for Grassland Farmers in the 21st Century, British Grassland Society Occasional Symposium No 33, BGS Conference, Great Malvern, UK, 22-23 November 1999. British Grassland Society (BGS) Hurley. pp. 63-67
Field evaluation of a novel nitrate sensitive electrode in drainage waters from agricultural grassland
A - Papers appearing in refereed journals
Scholefield, D., Braven, J., Chilcott, N. P., Ebdon, L., Stone, A. C., Sutton, P. G. and Wood, J. W. 1999. Field evaluation of a novel nitrate sensitive electrode in drainage waters from agricultural grassland. Analyst. 124 (10), pp. 1467-1470.
Quantification of pore size distribution and the movement of solutes through isolated soil blocks
A - Papers appearing in refereed journals
Deeks, L. K., Williams, A. G., Dowd, J. F. and Scholefield, D. 1999. Quantification of pore size distribution and the movement of solutes through isolated soil blocks. Geoderma. 90 (1-2), pp. 65-86.
Development of a sensitive nitrate-selective electrode for on- site use in fresh waters
A - Papers appearing in refereed journals
Sutton, P. G., Braven, J., Ebdon, L. and Scholefield, D. 1999. Development of a sensitive nitrate-selective electrode for on- site use in fresh waters. Analyst. 124 (6), pp. 877-882.
A storm event and delta13C signatures of DOC in run-off drainage waters from grazed grasslands
C2 - Non-edited contributions to conferences
McTiernan, K. B., Allen, D. K., Bol, R., Jarvis, S. C., Scholefield, D. and Hayes, M. H. B. 1999. A storm event and delta13C signatures of DOC in run-off drainage waters from grazed grasslands. SIMSUG 1999, Book of Abstracts of the Annual Meeting of the Stable Isotope Mass Spectrometry Users Group, Exeter, UK, 19-20 January 1999 (R Bol, SC Jarvis & LR Mytton, organisers). Institute of Grassland and Environmental Research IGER, North Wyke Okehampton. pp. 65
A comparison of triple superphosphate and Gafsa ground rock phosphate fertiliser as P-sources for grass-clover swards on a poorly-drained acid clay soil
A - Papers appearing in refereed journals
Scholefield, D., Sheldrick, R. D., Martyn, T. M. and Lavender, R. H. 1999. A comparison of triple superphosphate and Gafsa ground rock phosphate fertiliser as P-sources for grass-clover swards on a poorly-drained acid clay soil. Nutrient Cycling in Agroecosystems. 53 (2), pp. 147-155.
Short-term changes in delta13C and delta15N signatures of water discharged from grazed grasslands
A - Papers appearing in refereed journals
McTiernan, K. B., Jarvis, S. C., Allen, D. K., Bol, R. and Scholefield, D. 1999. Short-term changes in delta13C and delta15N signatures of water discharged from grazed grasslands. Rapid Communications in Mass Spectrometry. 13 (18), pp. 1803-1807.
Use of a novel incubation technique to measure N2O/N2 following surface or injected application of slurry
C1 - Edited contributions to conferences/learned societies
Scholefield, D., Chadwick, D. R. and Hawkins, J. M. B. 1999. Use of a novel incubation technique to measure N2O/N2 following surface or injected application of slurry. Buchanan-Smith, J. G., Bailey, L. D. and McCaughey, P. (ed.) Grasslands 2000, Proceedings of the XVIII International Grassland Congress, Winnipeg, Manitoba, Saskatoon, Saskatchewan, Canada, 8-17 June 1997 (Vol 2). Canadian Forage Council, Can Soc Agron, Can Soc Anim Sci. pp. 20-3 - 20-4
An integrated soil testing - modelling approach to improve fertiliser recommendation for grassland
C1 - Edited contributions to conferences/learned societies
Brown, L., Jewkes, E. C., Preedy, N. and Scholefield, D. 1999. An integrated soil testing - modelling approach to improve fertiliser recommendation for grassland. Buchanan-Smith, J. G., Bailey, L. D. and McCaughey, P. (ed.) Grasslands 2000, Proceedings of the XVIII International Grassland Congress, Winnipeg, Manitoba, Saskatoon, Saskatchewan, Canada, 8-17 June 1997 (Vol 1). Canadian Forage Council, Can Soc Agron, Can Soc Anim Sci. pp. 10-93
Special K - the role of potassium in crop growth and health
G - Articles in popular magazines and other technical publications
Sheldrick, R. D. and Scholefield, D. 1998. Special K - the role of potassium in crop growth and health.
A large soil block experiment to monitor and model soil water and tracer movement
C2 - Non-edited contributions to conferences
Williams, A. G., Dowd, J. F., Holden, N. M. and Scholefield, D. 1998. A large soil block experiment to monitor and model soil water and tracer movement. Pennines Hydrology Group Conference on Experimental and Modelling Studies of Water and Solute Fluxes in Field Soils, Newcastle University, 1998.
Use of forage legumes for silage in low-input dairy production systems
B - Book chapters etc edited externally
Wilkins, R. J., Bertilsson, J., Doyle, C. J., Halling, M., Paul, C., Scholefield, D., Nousiainen, J. and Syrjala-Qvist, L. 1998. Use of forage legumes for silage in low-input dairy production systems. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 285-288
The potential of amino acid distributions as diagnostics of soil quality
B - Book chapters etc edited externally
Hawkins, J. M. B., Scholefield, D. and Bol, R. 1998. The potential of amino acid distributions as diagnostics of soil quality. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 555-558
Temporal and spatial patterns of soil water in a silvopastoral production system
C2 - Non-edited contributions to conferences
Parkinson, R. J., Williams, A., Penn, M. and Scholefield, D. 1998. Temporal and spatial patterns of soil water in a silvopastoral production system. Proceedings of the 16th International Soil Science Congress, Montpellier, France, September 1998.
Rock legend - phosphate fertilizers
G - Articles in popular magazines and other technical publications
Sheldrick, R. D. and Scholefield, D. 1998. Rock legend - phosphate fertilizers.
Grassland and environment
B - Book chapters etc edited externally
Scholefield, D. 1998. Grassland and environment. in: Virkajarvi, P., Root, T. and Tuori, M. (ed.) Agenda 2000 and Grassland Production, Finnish Grassland society, Valio, Helsinki, 26 February 1998 Finnish Grassland Society / Suomen Nurmiyhdistyksen Helsinki. pp. 30-44
Fertilizer strategies for efficiency and the environment
G - Articles in popular magazines and other technical publications
Brown, L. and Scholefield, D. 1998. Fertilizer strategies for efficiency and the environment. Institute of Grassland and Enviroenmentl Research, IGER, Aberystwyth.
Experimental evaluation of the use of sulphur fertilizer to improve N use efficiency in grassland soils
B - Book chapters etc edited externally
Brown, L., Jewkes, E. C., Preedy, N., Wadge, K. J. and Scholefield, D. 1998. Experimental evaluation of the use of sulphur fertilizer to improve N use efficiency in grassland soils. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 647-649
DOC losses from grasslands under different management regimes
C2 - Non-edited contributions to conferences
McTiernan, K. B., Jarvis, S. C. and Scholefield, D. 1998. DOC losses from grasslands under different management regimes. British Society of Soil Science 26th Meeting, 6-9 September 1998.
Design criteria for effective buffer zones
B - Book chapters etc edited externally
Scholefield, D., Chadwick, D. R. and Macey, N. 1998. Design criteria for effective buffer zones. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 587-590
A model to optimize nitrogen use according to grassland management, soil conditions and weather patterns for economic and environmental targets
B - Book chapters etc edited externally
Brown, L. and Scholefield, D. 1998. A model to optimize nitrogen use according to grassland management, soil conditions and weather patterns for economic and environmental targets. in: Nagy, G. and Peto, K. (ed.) Ecological Aspects of Grassland Management, Proceedings of the 17th General Meeting of the European Grassland Federation, Debrecen Agricultural University, Debrecen, Hungary, 18-21 May 1998 British Grassland Society (BGS) Hurley. pp. 651-654
Integration of soil testing and modelling as a basis for fertiliser recommendations for grassland
C1 - Edited contributions to conferences/learned societies
Scholefield, D., Brown, L., Jewkes, E. C. and Preedy, N. 1997. Integration of soil testing and modelling as a basis for fertiliser recommendations for grassland. Lemaire, G. and Burns, I. G. (ed.) Diagnostic Procedures for Crop N Management. Proceedings of an INRA/BBSRC Workshop, Poitiers, France, 22-23 November 1995. Institut National de la Recherche Agronomique (INRA), Paris. pp. 139-147
Developing fertiliser recommendations for grassland
C2 - Non-edited contributions to conferences
Scholefield, D. and Brown, L. 1997. Developing fertiliser recommendations for grassland. Proceedings of the 29th Meeting of the Agricultural Research Modellers Group, Royal Society, London.
Use of a flowing helium atmosphere incubation technique to measure the effects of denitrification controls applied to intact cores of a clay soil
A - Papers appearing in refereed journals
Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1997. Use of a flowing helium atmosphere incubation technique to measure the effects of denitrification controls applied to intact cores of a clay soil. Soil Biology and Biochemistry. 29 (9-10), pp. 1337-1344.
The response to S of a cut ryegrass pasture in south west England
D1 - Technical reports: non-confidential
Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. The response to S of a cut ryegrass pasture in south west England.
The extent and pathways of transfer of organic N from fertilised and unfertilised grassland
C2 - Non-edited contributions to conferences
Hawkins, J. M. B. and Scholefield, D. 1997. The extent and pathways of transfer of organic N from fertilised and unfertilised grassland. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 97-98
The effect of weather on nitrate leaching from grassland
C2 - Non-edited contributions to conferences
Stone, A. C., Scholefield, D. and Tyson, K. C. 1997. The effect of weather on nitrate leaching from grassland. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 105-106
Nitrate leaching from sandy loam soils under a double-cropping forage system estimated from suction-probe measurements
A - Papers appearing in refereed journals
Trindade, H., Coutinho, J., Van Beusichem, M. L., Scholefield, D. and Moreira, N. 1997. Nitrate leaching from sandy loam soils under a double-cropping forage system estimated from suction-probe measurements. Plant and Soil. 195 (2), pp. 247-256.
Nitrate leaching from grassland receiving conventional and model-prescribed patterns of N fertilizer
C2 - Non-edited contributions to conferences
Preedy, N., Brown, L., Jewkes, E. C. and Scholefield, D. 1997. Nitrate leaching from grassland receiving conventional and model-prescribed patterns of N fertilizer. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. Wiley.
LEGSIL legume silages for milk production
G - Articles in popular magazines and other technical publications
Halling, M., Scholefield, D., Pahlow, G., Bertilsson, J. and Doyle, C. 1997. LEGSIL legume silages for milk production. Institute of Grassland and Environmental Research IGER, North Wyke Okehampton.
Integrated modelling and soil testing for improved fertilizer recommendations for grassland
C2 - Non-edited contributions to conferences
Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. Integrated modelling and soil testing for improved fertilizer recommendations for grassland. Fertilization for Sustainable Plant Production and Soil Fertility, 11th World Fertilizer Congress of CIEC, Gent, Belgium, 7-13 September 1997.
Incipient S deficiency in the grassland soils of SW England
C2 - Non-edited contributions to conferences
Brown, L., Scholefield, D., Jewkes, E. C. and Preedy, N. 1997. Incipient S deficiency in the grassland soils of SW England. Fertilization for Sustainable Plant Production and Soil Fertility, 11th World Fertilizer Congress of CIEC, Gent, Belgium, 7-13 September 1997.
Dissolved humic substances in water from drained and undrained grazed grassland in SW England
B - Book chapters etc edited externally
Hayes, T. M., Watt, B. E., Scholefield, D., Clapp, C. E., Swift, R. S. and Skjemstad, J. O. 1997. Dissolved humic substances in water from drained and undrained grazed grassland in SW England. in: Hayes, M. H. B. and Wilson, W. S. (ed.) Humic Substance in Soils, Peats and Sludges, Health and Environmental Aspects, Royal Society of Chemistry Special Publication 172 Royal Society of Chemistry (RSC). pp. 107-121
Development of a helium atmosphere soil incubation technique for direct measurement of nitrous oxide and dinitrogen fluxes during denitrification
A - Papers appearing in refereed journals
Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1997. Development of a helium atmosphere soil incubation technique for direct measurement of nitrous oxide and dinitrogen fluxes during denitrification. Soil Biology and Biochemistry. 29 (9-10), pp. 1345-1352.
Determination of controls over denitrification using a flowing helium atmosphere system
B - Book chapters etc edited externally
Scholefield, D. and Hawkins, J. M. B. 1997. Determination of controls over denitrification using a flowing helium atmosphere system. in: Jarvis, S. C. and Pain, B. F. (ed.) Gaseous Nitrogen Emissions from Grasslands Wallingford, Oxon CAB International (CABI). pp. 27-36
A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards
C2 - Non-edited contributions to conferences
Martyn, T. M., Scholefield, D., Sheldrick, R. D. and Lavender, R. H. 1997. A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards. British Grassland Society (BGS) Fifth Research Conference, Seale Hayne Faculty of Agriculture Food & Land Use, University of Plymouth, Newton Abbot, Devon, 8-10 September 1997. British Grassland Society (BGS) Hurley. pp. 107-108
A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture
A - Papers appearing in refereed journals
Tyson, K. C., Scholefield, D., Jarvis, S. C. and Stone, A. C. 1997. A comparison of animal output and nitrogen leaching losses recorded from drained fertilized grass and grass/clover pasture. The Journal of Agricultural Science. 129, pp. 315-323.
Integrated soil testing and modelling as a basis for fertilizer recommendations for grassland to optimise yield and environmental impact
C2 - Non-edited contributions to conferences
Scholefield, D., Brown, L., Jewkes, E. C. and Preedy, N. 1996. Integrated soil testing and modelling as a basis for fertilizer recommendations for grassland to optimise yield and environmental impact. Transactions of the 9th N Workshop, Braunschweig, September 1996. pp. 105-108
Experimental evaluation of tactical fertilizer strategies developed from soil testing and modelling
C2 - Non-edited contributions to conferences
Brown, L., Scholefield, D., Stone, A. C. and Titchen, N. M. 1996. Experimental evaluation of tactical fertilizer strategies developed from soil testing and modelling. Transactions of the 9th N Workshop, Braunschweig, September 1996. pp. 391-394
The impact of a silvopastoral system on soil water status and nitrate leaching
B - Book chapters etc edited externally
Scholefield, D., Penn, M., Parkinson, R. J., Williams, A. G. and Wilkins, R. J. 1996. The impact of a silvopastoral system on soil water status and nitrate leaching. in: Parente, G., Frame, J. and Orsi, S. (ed.) Grassland and Land Use Systems, Proceedings of the 16th General Meeting of the European Grassland Federation, Grado (Gorizia), Italy, 15-19 September 1996 pp. 835-838
Testing the performance of a one-dimensional solute transport model (LEACHC) using response surface methodology
A - Papers appearing in refereed journals
Holden, N. M., Rook, A. J. and Scholefield, D. 1996. Testing the performance of a one-dimensional solute transport model (LEACHC) using response surface methodology. Geoderma. 69, pp. 157-173.
Nitrogen flows in ley-arable systems
B - Book chapters etc edited externally
Scholefield, D. and Smith, J. U. 1996. Nitrogen flows in ley-arable systems. in: Younie, D. (ed.) Legumes in Sustainable Farming Systems, British Grassland Society Occasional Symposium No 30 (Proceedings of joint conference of BGS and SFS Initiative, SAC, Craibstone, Aberdeen, 2-4 September 1996) British Grassland Society (BGS) Hurley. pp. 96-104
Nitrate selective electrodes containing amino acid betamines as sensors
A - Papers appearing in refereed journals
Braven, J., Ebdon, L., Sutton, P. G., Frampton, N. C. and Scholefield, D. 1996. Nitrate selective electrodes containing amino acid betamines as sensors. Analytical Communications. 33 (2), pp. 53-55.
Molybdate-reactive phosphorus losses in surface and drainage waters from permanent grassland
A - Papers appearing in refereed journals
Hawkins, J. M. B. and Scholefield, D. 1996. Molybdate-reactive phosphorus losses in surface and drainage waters from permanent grassland. Journal of Environmental Quality. 25 (4), pp. 727-732.
Long-term study on the transfer of phosphorus from grassland soil to surface waters
B - Book chapters etc edited externally
Hawkins, J. M. B., Haygarth, P. M., Jarvis, S. C. and Scholefield, D. 1996. Long-term study on the transfer of phosphorus from grassland soil to surface waters. in: Petchey, A. M., D'Arcy, B. J. and Trust, C. A. (ed.) Diffuse Pollution and Agriculture Scottish Agricultural College (SAC) Nevisprint Ltd. pp. 252-254
Estimating peak nitrate concentrations from annual nitrate loads
A - Papers appearing in refereed journals
Scholefield, D., Lord, E. I., Rodda, H. J. E. and Webb, B. W. 1996. Estimating peak nitrate concentrations from annual nitrate loads. Journal of Hydrology. 186, pp. 355-373.
A comparison of animal output and nitrogen leaching losses from grassland receiving 200 kg N/ha/annum and grass/clover receiving no fertilizer nitrogen
B - Book chapters etc edited externally
Tyson, K. C., Stone, A. C., Scholefield, D. and Jarvis, S. C. 1996. A comparison of animal output and nitrogen leaching losses from grassland receiving 200 kg N/ha/annum and grass/clover receiving no fertilizer nitrogen. in: Younie, D. (ed.) Legumes in Sustainable Farming Systems, British Grassland Society Occasional Symposium No 30 (Proceedings of joint conference of BGS and SFS Initiative, SAC, Craibstone, Aberdeen, 2-4 September 1996) British Grassland Society (BGS) Hurley. pp. 273-274
The simultaneous use of three common hydrological tracers for fine spatial and temporal resolution investigation of preferential flow in a large soil block
C2 - Non-edited contributions to conferences
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. The simultaneous use of three common hydrological tracers for fine spatial and temporal resolution investigation of preferential flow in a large soil block. Abstracts. Unsaturated Zone and Groundwater Symposium, 6 July 1995. Proceedings of the International Association of Hydrological Sciences, Boulder, USA, July 1995.
The simulation of N-fixation by white clover within a model describing N-flows in grazed grassland
C1 - Edited contributions to conferences/learned societies
Scholefield, D., Lockyer, D. R. and Ledgard, S. F. 1995. The simulation of N-fixation by white clover within a model describing N-flows in grazed grassland. 27th Meeting of Agricultural Research Modelling Group, Royal Society, October 1995.
The prediction of peak nitrate concentration from annual nitrate loads of the field and catchment scales
C2 - Non-edited contributions to conferences
Rodda, H. J. E., Scholefield, D., Lord, E. I. and Webb, B. W. 1995. The prediction of peak nitrate concentration from annual nitrate loads of the field and catchment scales. Abstracts. Applications of Models to Scale Symposium, 11 July 2005. Proceedings of the International Association of Hydrological Sciences, Boulder, USA, July 1995.
Interfacing a fine resolution dataset and a one dimensional model to test quality of output with respect to preferential flow
C1 - Edited contributions to conferences/learned societies
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. Interfacing a fine resolution dataset and a one dimensional model to test quality of output with respect to preferential flow. Second Conference on Hydrological Processes in the Catchment, Krakow, Poland, 1995.
A management model for predicting nitrate leaching from grassland catchments in the United Kingdom. 1. Model development
A - Papers appearing in refereed journals
Rodda, H. J. E., Scholefield, D., Webb, B. W. and Walling, D. E. 1995. A management model for predicting nitrate leaching from grassland catchments in the United Kingdom. 1. Model development. Hydrological Sciences Journal. 40 (4), pp. 433-452.
A large soil block for in situ real-time fine spatial and temporal resolution measurement of preferential flow
C1 - Edited contributions to conferences/learned societies
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1995. A large soil block for in situ real-time fine spatial and temporal resolution measurement of preferential flow. Second Conference on Hydrological Processes in the Catchment, Krakow, Poland, 1995.
Paper test-strips for rapid determination of nitrate tracer
A - Papers appearing in refereed journals
Holden, N. M. and Scholefield, D. 1995. Paper test-strips for rapid determination of nitrate tracer. Communications in Soil Science and Plant Analysis. 26 (11-12), pp. 1885-1894.
Nutrient run-off following application of livestock wastes to grassland
A - Papers appearing in refereed journals
Misselbrook, T. H., Pain, B. F., Stone, A. C. and Scholefield, D. 1995. Nutrient run-off following application of livestock wastes to grassland. Environmental Pollution. 88, pp. 51-56.
Nutrient losses in run-off water following application of different fertilisers to grassland cut for silage
A - Papers appearing in refereed journals
Scholefield, D. and Stone, A. C. 1995. Nutrient losses in run-off water following application of different fertilisers to grassland cut for silage. Agriculture, Ecosystems & Environment. 55 (3), pp. 181-191.
Nitrogen cycling in grazing systems
B - Book chapters etc edited externally
Jarvis, S. C., Scholefield, D. and Pain, B. F. 1995. Nitrogen cycling in grazing systems. in: Bacon, P. (ed.) Nitrogen Fertilization and the Environment Marcel Dekker Inc, New York. pp. 381-419
Management options to limit nitrate leaching from grassland
A - Papers appearing in refereed journals
Cuttle, S. P. and Scholefield, D. 1995. Management options to limit nitrate leaching from grassland. Journal of Contaminant Hydrology. 20 (3-4), pp. 299-312.
Dissolved humic substances in drainage waters from grazed grassland in SW England
C1 - Edited contributions to conferences/learned societies
Hayes, T. M., Scholefield, D. and Hayes, M. H. B. 1995. Dissolved humic substances in drainage waters from grazed grassland in SW England. Proceedings of International Conference on Humic Substances, Dublin, Ireland, September 1995.
Development of a rapid field-test for soil mineral nitrogen and its application to grazed grassland
A - Papers appearing in refereed journals
Scholefield, D. and Titchen, N. M. 1995. Development of a rapid field-test for soil mineral nitrogen and its application to grazed grassland. Soil Use and Management. 11 (1), pp. 33-43.
Computer control for investigating water and chemical transport in a large isolated soil block
A - Papers appearing in refereed journals
Holden, N. M., Dowd, J. F., Williams, A. J. and Scholefield, D. 1995. Computer control for investigating water and chemical transport in a large isolated soil block. Computers and Electronics in Agriculture. 12 (3), pp. 225-236.
An evaluation of farm woodlands as nitrate buffers in intensively managed grassland
C1 - Edited contributions to conferences/learned societies
Macey, N. J., Scholefield, D. and Webb, B. W. 1995. An evaluation of farm woodlands as nitrate buffers in intensively managed grassland. Pollott, G. E. (ed.) Grassland into the 21st Century: Challenges and Opportunities, British Grassland Society Occasional Symposium No 29, 50th Anniversary Meeting, Harrogate, UK, 4-6 December 1995. British Grassland Society (BGS) Hurley. pp. 185-186
Nitrogen efficiency on dairy farms in South West England
D1 - Technical reports: non-confidential
Titchen, N. M., Scholefield, D. and Panayides, R. 1995. Nitrogen efficiency on dairy farms in South West England.
A large soil block and integrated sampling system for fine vegetation investigations of preferential flow
C2 - Non-edited contributions to conferences
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. A large soil block and integrated sampling system for fine vegetation investigations of preferential flow. Proceedings of the Annual Conference of the British Society of Soil Science, 1994, Silsoe, UK.
Use of a `flow-over' incubation technique without acetylene blocking to measure the effect of the factors controlling denitrification in a grassland soil
C2 - Non-edited contributions to conferences
Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1994. Use of a `flow-over' incubation technique without acetylene blocking to measure the effect of the factors controlling denitrification in a grassland soil. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.
Soil water and nutrient dynamics in a silvopastoral agroforestry system
C2 - Non-edited contributions to conferences
Penn, M., Parkinson, R. J., Scholefield, D. and Williams, A. G. 1994. Soil water and nutrient dynamics in a silvopastoral agroforestry system. Annual Meeting of the UK Agroforestry Research Forum, 6-8 July 1994, University of Leeds.
Near real-time determination of nitrate leaching as an integrated component of a large soil block experiment for fine resolution preferential flow investigation
C2 - Non-edited contributions to conferences
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Near real-time determination of nitrate leaching as an integrated component of a large soil block experiment for fine resolution preferential flow investigation. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.
Management options to limit nitrate leaching from grassland
C1 - Edited contributions to conferences/learned societies
Cuttle, S. P. and Scholefield, D. 1994. Management options to limit nitrate leaching from grassland. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanches, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.
Kinetics of the denitrification in a soil under permanent pasture
A - Papers appearing in refereed journals
Dendooven, L., Splatt, P., Anderson, J. M. and Scholefield, D. 1994. Kinetics of the denitrification in a soil under permanent pasture. Soil Biology and Biochemistry. 26 (3), pp. 361-370.
Farm woodlands as nitrate soils
C2 - Non-edited contributions to conferences
Macey, N. J., Scholefield, D. and Webb, B. W. 1994. Farm woodlands as nitrate soils. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.
Empirical relationship describing the effects of preferential flow on nitrate leaching
C1 - Edited contributions to conferences/learned societies
Scholefield, D., Lord, E. I. and Rodda, H. J. E. 1994. Empirical relationship describing the effects of preferential flow on nitrate leaching. Etchevers, J. D. Aguilar, A. Nunez, R. Alcantar, G. Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.
Development of a `flow-over' technique to measure N2 and N2O fluxes during soil incubation
C2 - Non-edited contributions to conferences
Hawkins, J. M. B. and Scholefield, D. 1994. Development of a `flow-over' technique to measure N2 and N2O fluxes during soil incubation. Progress in Nitrogen Cycling, the Eighth Nitrogen Cycling Workshop, University of Ghent, Belgium, 5-9 September 1994.
Design of a large soil block for fine temporal and spatial resolution investigations of preferential flow
C1 - Edited contributions to conferences/learned societies
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Design of a large soil block for fine temporal and spatial resolution investigations of preferential flow. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.
Assessing preferential flow using integrated experimental and modelling techniques
C1 - Edited contributions to conferences/learned societies
Holden, N. M., Scholefield, D., Williams, A. J. and Dowd, J. F. 1994. Assessing preferential flow using integrated experimental and modelling techniques. Etchevers, J. D., Aguilar, A., Nunez, R., Alcantar, G. and Sanchez, P. (ed.) Transactions of the 15th World Congress of Soil Science, Acapulco, Mexico, 10-16 July 1994. International and Mexican Society of Soil Science.
A field-based spectrophotometric flow-injection system for automatic determination of chloride in soil water
A - Papers appearing in refereed journals
Holden, N. M., Dowd, J. F., Williams, A. J. and Scholefield, D. 1994. A field-based spectrophotometric flow-injection system for automatic determination of chloride in soil water. Environmental Monitoring And Assessment. 36, pp. 217-228.
The effects of nitrate, water content and temperature on denitrification in a grassland soil measured using a "flow-over" technique without acetylene blocking
C2 - Non-edited contributions to conferences
Scholefield, D., Hawkins, J. M. B. and Jackson, S. M. 1993. The effects of nitrate, water content and temperature on denitrification in a grassland soil measured using a "flow-over" technique without acetylene blocking. Fourth AFRC Meeting on Plant and Soil Nitrogen Metabolism, 15-17 December 1993, Silsoe, UK.
Preferential flow in a heavy clay soil
C2 - Non-edited contributions to conferences
Addison, P. J., Williams, A. J., Scholefield, D. and Dowd, J. F. 1993. Preferential flow in a heavy clay soil. EOS Supplement. pp. 293
North Wyke rapid nitrogen test
C2 - Non-edited contributions to conferences
Titchen, N. M. and Scholefield, D. 1993. North Wyke rapid nitrogen test. European Dairy Event, May 1993, Stoneleigh, UK.
Nitrogen efficiency on dairy farms - problems and solutions
C2 - Non-edited contributions to conferences
Titchen, N. M. and Scholefield, D. 1993. Nitrogen efficiency on dairy farms - problems and solutions. Genus Management Conference, York, October 1993.
Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather
A - Papers appearing in refereed journals
Scholefield, D., Tyson, K. C., Garwood, E. A., Armstrong, A. C., Hawkins, J. M. B. and Stone, A. C. 1993. Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather. Journal of Soil Science. 44, pp. 601-613.
More efficient use of fertiliser N on dairy farms
D1 - Technical reports: non-confidential
Titchen, N. M., Scholefield, D. and Panayides, R. 1993. More efficient use of fertiliser N on dairy farms.
Measurement of nitrogen and nitrous oxide fluxes using a novel technique
C2 - Non-edited contributions to conferences
Hawkins, J. M. B. and Scholefield, D. 1993. Measurement of nitrogen and nitrous oxide fluxes using a novel technique. Fourth AFRC Meeting on Plant and Soil Nitrogen Metabolism, 15-17 December 1993, Silsoe, UK.
Integration of experimental and modelling techniques to asses preferential flow
C2 - Non-edited contributions to conferences
Holden, N. M., Scholefield, D., Williams, A. J. and Dawd, J. F. 1993. Integration of experimental and modelling techniques to asses preferential flow. EOS Supplement. pp. 293
Experiment NW 88 Forms and rates of phosphate fertilizers for grass-clover swards
D1 - Technical reports: non-confidential
Scholefield, D., Sheldrick, R. D., Lavender, R. H. and Martyn, T. M. 1993. Experiment NW 88 Forms and rates of phosphate fertilizers for grass-clover swards.
Efficient fertiliser strategies for grassland
C2 - Non-edited contributions to conferences
Titchen, N. M. and Scholefield, D. 1993. Efficient fertiliser strategies for grassland. Grassland 1993, May 1993, Stoneleigh, UK.
Development of an N-cycle model to predict nitrate leaching from grassland catchments
C2 - Non-edited contributions to conferences
Rodda, H. J. E. and Scholefield, D. 1993. Development of an N-cycle model to predict nitrate leaching from grassland catchments. pp. 302
The role of earthworms in managed, permanent pastures in Devon, England
A - Papers appearing in refereed journals
Knight, D., Elliott, P. W., Andersen, J. M. and Scholefield, D. 1992. The role of earthworms in managed, permanent pastures in Devon, England. Soil Biology and Biochemistry. 24 (12), pp. 1511-1517.
More efficient use of fertilizer N on dairy farms
D1 - Technical reports: non-confidential
Titchen, N. M., Scholefield, D. and Panayides, R. 1992. More efficient use of fertilizer N on dairy farms.
An isotope tracer experiment on a drained grassland soil: implications for the 'old water - new water' controversy
C1 - Edited contributions to conferences/learned societies
Addison, P. J., Williams, A. S., Ternon, J. L., Wenner, D. B., Dowd, J. F. and Scholefield, D. 1992. An isotope tracer experiment on a drained grassland soil: implications for the 'old water - new water' controversy. Seventeenth General Assembly of European Geographical Society, Session HS1.2, Run-off prediction on small catchments, Edinburgh 1991.
A model to predict transformations and losses of nitrogen in UK pastures grazed by beef-cattle
A - Papers appearing in refereed journals
Scholefield, D., Lockyer, D. R., Whitehead, D. C. and Tyson, K. C. 1991. A model to predict transformations and losses of nitrogen in UK pastures grazed by beef-cattle. Plant and Soil. 132 (2), pp. 165-177.
An isotope tracer experiment on a drained grassland soil: implications for the "old water - new water" controversy
C2 - Non-edited contributions to conferences
Addison, P. J., Dowd, J. F., Wenner, D. B., Scholefield, D. and Williams, A. G. 1991. An isotope tracer experiment on a drained grassland soil: implications for the "old water - new water" controversy. American Geophysical Union Full Meeting 1991.
Soil, water and nutrient dynamics in a silvopastoral system
C2 - Non-edited contributions to conferences
Penn, M., Parkinson, R. J., Scholefield, D. and Williams, A. J. 1989. Soil, water and nutrient dynamics in a silvopastoral system. Proceedings of the Fourth British Grassland Society (BGS) Research Conference, 26-28 September, Reading, UK.
Strategies of fertilizer nitrogen application to grassland for beef: effects on production and soil mineral nitrogen
C1 - Edited contributions to conferences/learned societies
Titchen, N. M., Wilkins, R. J., Philipps, L. and Scholefield, D. 1989. Strategies of fertilizer nitrogen application to grassland for beef: effects on production and soil mineral nitrogen. Desroches, R. (ed.) Proceedings of XVIth International Grassland Congress, Nice, France. pp. 183-184
Fertiliser strategies to reduce leaching losses from grazed grassland
G - Articles in popular magazines and other technical publications
Titchen, N. M., Philipps, L., Scholefield, D. and Wilkins, R. J. 1988. Fertiliser strategies to reduce leaching losses from grazed grassland.
Fertiliser strategies to reduce leaching loss from grazed grass
C2 - Non-edited contributions to conferences
Titchen, N. M., Philipps, L., Wilkins, R. J. and Scholefield, D. 1988. Fertiliser strategies to reduce leaching loss from grazed grass. Research Meeting No 1, British Grassland Society (BGS), September 1988, Session II, Paper 3.
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