References
- CHAMBERS, B.J., LORD, E.I., NICHOLSON, F.A. and SMITH, K.A. (1998) Predicting nitrogen availability and losses following land application of manures. Proceedings of International Workshop on Environmentally Friendly Management of Animal Farm Waste, Sopporo, Japan (T. Matsunaka,, ed) pp. 145–149
- CHAMBERS, B.J., SMITH, K.A. and Van der WEERDEN, T.J. (1997) Ammonia emissions following the land spreading of solid manures. In: Gaseous Nitrogen Emissions from Grassland (Jarvis, S.C. and Pain, B.F., Eds), CAB International, pp. 275–280
- DETR/MAFF/WO (1997) Draft regulations establishing the action programme measures to apply in Nitrate Vulnerable Zones in England and Wales – Consultation Document. EC Nitrate Directive (91/676/EEC). Department of the Environment, Transport and the Regions, Ministry of Agriculture, Fisheries and Food, Welsh Office, December 1997
- MAFF (1991) Code of Good Agricultural Practice for the Protection of Water. MAFF Publications, London (PB 0587)
- MAFF (1994a) The Nitrate Sensitive Areas Scheme – Explanatory Booklet. MAFF Publications, London (PB 1729)
- MAFF (1994b) Fertiliser Recommendations for Agricultural and Horticultural Crops. Ministry of Agriculture, Fisheries and Food. Reference Book 209, 6th Edition, HMSO, London
- MAFF/DOE/WO (1994) Designation of Vulnerable Zones in England and Wales under the EC Nitrate Directive (91/676). MAFF Publications, London (PB 1715)
- PAIN, B.F., MISSELBROOK, T.H., JARVIS, S.C., CHAMBERS, B.J., SMITH, K.A., PHILLIPS V.R., SNEATH, R.W. and DEMMERS, T.G.M. (1997) Inventory of Ammonia Emissions from UK Agriculture. MAFF Contract Report WA0630
- SMITH, K.A., and CHAMBERS, B.J. (1993) Utilising the nitrogen content of organic manures – some practical solutions to farm problems. Soil Use and Management 9: 105–112
- SMITH, K.A., CHAMBERS, B.J. and JACKSON, D.R. (1994) Solid manures and animal waste slurries as a source of nitrogen in arable crop rotations. In: Solid and Liquid Wastes – Their Best Destination II. Proceedings of III Congress International de Quimica de la Anque, Puerto de la Cruz, Tenerife, December 1994, Volume II, pp. 285–294