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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
EMEP eulerian model for atmospheric transport and deposition of nitrogen species over Europe

1998

Jonson, J.E. | Bartnicki, J. | Olendrzynski, K. | Jakobsen, H.A. | Berge, E. (Meteorological Synthesizing Centre - West of EMEP, The Norwegian Meteorological Institute, P.O. Box 43, Blindern N-0313 Oslo (Norway))

ammonium nitrate sulfato de amonio nitrogen soufre nitrate d'ammonium atmosphere nitrogeno pollution atmospherique condiciones atmosfericas productos quimicos oxidacion polucion del aire ...
Department for Environment, Food and Rural Affairs - United Kingdom
The monitoring of nitrogen surpluses from agriculture

1998

Eerdt, M.M. van | Fong, P.K.N. (Statistics Netherlands, Environmental Statistics, P.O. Box 4000, 2270 JM Voorburg (Netherlands))

ammoniac mesure nitrogen measurement oecd countries netherlands paises bajos nitrogeno amoniaco metodos estadisticos modele de simulation pays bas ...
Department for Environment, Food and Rural Affairs - United Kingdom
Characterization of biogenic nitric oxide source strength in the southeast United States

1998

Aneja, V.P. | Roelle, P.A. | Robarge, W.P. (North Carolina State University, Raleigh, NC 27695-8208 (USA))

mesure nitrogen maize soja tobacco measurement nitrogeno maiz etats unis temperature du sol medicion oxido nitrico ...
Department for Environment, Food and Rural Affairs - United Kingdom
Environmental performance indicators for nitrogen

1998

Hanegraaf, M.C. (Centre for Agriculture and Environment, P.O. Box 10015, 3505 AA Utrecht (Netherlands))

granjas lecheras nitrogen dairy farms maize organic fertilizers ganado bovino nitrogeno engrais azote pollution atmospherique polucion del aire oxido nitroso exploitation laitiere ...
Department for Environment, Food and Rural Affairs - United Kingdom
On the abundance of epiphytic green algae in relation to the nitrogen concentrations of biomonitors and nitrogen deposition in Finland

1998

Poikolainen, J. | Lippo, H. | Hongisto, M. | Kubin, E. | Mikkola, K. | Lindgren, M. (Muhos Research Station, Finnish Forest Research Institute, FIN-91500 Muhos (Finland))

corteza nitrogen lichen stand density soufre microclimat liquenes nitrogeno pollution atmospherique composicion quimica polucion del aire caracteristicas del rodal ...
Department for Environment, Food and Rural Affairs - United Kingdom
Comparison of N and C dynamics in two Norway spruce stands using a process oriented simulation model

1998

Eckersten, H. | Beier, C. (Swedish University of Agricultural Sciences, P.O. Box 7043, S-75007 Uppsala (Sweden))

sweden nitrogen nutrient uptake leaching mineral nutrients suelo arenoso absorcion de sustancias nutritivas nitrogeno modele de simulation arboles forestales caracteristicas del rodal substance nutritive minerale ...
Department for Environment, Food and Rural Affairs - United Kingdom
The EU acidification strategy: sensitivity of calculated emission ceilings for nitrogen and sulphur for Denmark

1998

Bak, J. | Tybirk, K. (National Environmental Research Institute, Department of Terrestrial Ecology, Vejlsoevej 25, DK-8600, Silkeborg (Denmark))

ammoniac nitrogen soufre ammonia sulphur azote nitrogeno amoniaco pollution atmospherique methode d'optimisation control de la contaminacion polucion del aire ...
Department for Environment, Food and Rural Affairs - United Kingdom
Modelling the effects of nitrogen addition on soil nitrogen status and nitrogen uptake in a Norway spruce stand in Denmark

1998

Beier, C. | Eckersten, H. (RISO National Laboratory, P.O. Box 49, DK-4000 Roskilde (Denmark))

nitrogen cycling leaching mineralization simulation models soil types nitrogeno engrais azote modele de simulation cycle biogeochimique mineralizacion lixiviacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Deposition of nitrogen and other major inorganic compounds in Norway, 1992-1996

1998

Toerseth, K. | Semb, A. (Norwegian Institute for Air Research, 2007 Kjeller (Norway))

ammoniac mesure nitrogen precipitation sulphur dioxide measurement dioxido de azufre nitrogeno amoniaco pollution atmospherique condiciones atmosfericas compuestos inorganicos ...
Department for Environment, Food and Rural Affairs - United Kingdom