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[ Published in: Pollution ]
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AGROVOC Keywords
nitrogen balance
Publication Date
1998

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Nitrogen balances and leaching in four agricultural catchments in southeastern Norway

1998

Bechmann, M. | Eggestad, H.O. | Vagstad, N. (Jordforsk, Centre for Soil and Environmental Research, N-1432 As (Norway))

nitrogen soil sciences leaching nitrogen balance arable soils soil types otono nitrogeno engrais azote composicion quimica metabolismo del nitrogeno perdidas desde suelos ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen efficiency in global animal production

1998

Hoek, K.W. van der (National Institute of Public Health and the Environment (RIVM), PO Box 1, NL-3720 BA Bilthoven (Netherlands))

azote nitrogen metabolism excretion nitrogen production animale animal production metabolisme de l'azote nitrogeno excrecion metabolismo del nitrogeno produccion animal ...
Department for Environment, Food and Rural Affairs - United Kingdom
Regional mass budgets of oxidized and reduced nitrogen and their relative contribution to the nitrogen inputs of sensitive ecosystems

1998

Fowler, D. | Sutton, M.A. | Smith, R.I. | Pitcairn, C.E.R. | Coyle, M. | Campbell, G. | Stedman, J. (Institute of Terrestrial Ecology, Edinburgh, Bush Estate, Penicuik, Midlothian, EH26 0QB (United Kingdom))

mesure nitrogen nitrogen balance measurement forests pollution polucion moorlands nitrogeno ecosysteme metabolismo del nitrogeno metabolisme de l'azote ...
Department for Environment, Food and Rural Affairs - United Kingdom
Seasonal variability and mitigation options for N2O emissions from differently managed grasslands

1998

Kammann, C. | Grunhage, L. | Muller, C. | Jacobi, S. | Jager, H.J. (Institute for Plant Ecology, University of Giessen, Heinrich-Buff-Ring 38, D-35392 Giessen, Germany)

herbage natural grasslands facteur climatique harvesting frequency suelo permanent grasslands frequence de recolte engrais azote capa freatica factores climaticos metabolismo del nitrogeno freeze thaw cycles ...
Department for Environment, Food and Rural Affairs - United Kingdom
Feasibility of national nitrogen balances

1998

Slak, M.F. | Commagnac, L. | Lucas, S. (ENITA de Bordeaux, Laboratoire Sols et Paysages (France))

exports nitrogen balance pollution importaciones exportaciones policies polucion union europeenne engrais azote politicas union europea metabolismo del nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Agricultural nutrient balances as agri-environmental indicators: an OECD perspective

1998

Parris, K. (Directorate for Food, Agriculture and Fisheries, OECD, Paris (France))

nitrogen nitrogen balance oecd countries agriculture pollution plant nutrition polucion sistemas de explotacion nitrogeno engrais azote pollution atmospherique nutricion de las plantas ...
Department for Environment, Food and Rural Affairs - United Kingdom