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AGRIS - 国际农业科技情报系统

[ 发表于: Pollution ]
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1998

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结果 151-160 的 345

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)

permanent grasslands gel nitrogen fertilizers application rates harvesting frequency microorganisms oxido nitroso capa freatica freeze thaw cycles engrais azote factores climaticos dosis de aplicacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
The mass budget of atmospheric ammonia in woodland within 1 km of livestock buildings

1998

Fowler, D. | Pitcairn, C.E.R. | Sutton, M.A. | Flechard, C. | Loubet, B. | Coyle, M. | Munro, R.C. (Institute of Terrestrial Ecology, Edinburgh Research Station (United Kingdom))

logement des animaux ammonia simulation models damage alojamiento de animales air pollution modelos de simulacion danos foret claire polucion del aire vegetacion modele de simulation ...
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))

production animale nitrogen metabolism animal production aliment pour animaux azote nitrogen balance excrecion metabolisme de l'azote produccion animal metabolismo del nitrogeno nitrogeno ...
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))

azote maize teneur en eau du sol tabaco soybeans tabac medicion oxido nitrico maiz etats unis temperature du sol nitrogeno ...
Department for Environment, Food and Rural Affairs - United Kingdom
Fate of airborne polychlorinated dibenzo-p-dioxins and dibenzofurans in an agricultural ecosystem

1998

Welsch-Pausch, K. | McLachlan, M.S. (Ecological Chemistry and Geochemistry, University of Bayreuth, 95440 Bayreuth (Germany))

maize ecosystems germany absorption grain cattle polychlorinated dibenzodioxins manures ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen pollution on the local scale in Lithuania: vitality of forest ecosystems

1998

Armolaitis, K. (Department of Forest Soils, Typology and Hydrology, Lithuanian Forest Research Institute, LT-4312, Kaunas-Girionys (Lithuania))

soufre azufre precipitation oxyde d'azote pinus sylvestris industria de abonos oxidos de nitrogeno foret resineuse sol de foret tecnicas analiticas danos dioxido de azufre ...
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))

carbono cycle du carbone nitrogen cycle azote edad cycle de l'azote arboles forestales substance nutritive minerale modelos de simulacion lixiviacion caracteristique du peuplement modele de simulation ...
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))

podzoles nitrogen fertilizers carbono nitrogen cycle azote cycle de l'azote modelos de simulacion lixiviacion sol de foret engrais azote modele de simulation ciclo biogeoquimico ...
Department for Environment, Food and Rural Affairs - United Kingdom
Wet deposition of ammonium and atmospheric distribution of ammonia and particulate ammonium in Japan

1998

Murano, K. | Mukai, H. | Hatakeyama, S. | Oishi, O. | Utsunomiya, A. | Shimohara, T. (National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-0053 (Japan))

azote model japan contaminantes ammonia polluant polucion del aire zone periurbaine amoniaco nitrogeno polucion enquete ...
Department for Environment, Food and Rural Affairs - United Kingdom
The manure model: manure, minerals (N, P and K), ammonia emission, heavy metals and the use of fertiliser in Dutch agriculture

1998

Oudendag, D.A. | Luesink, H.H. (Agricultural Economics Research Institute [LEI-DLO], The Hague (Netherlands))

ganado bovino fertilizers nitrogen fertilizers farmyard manure costos application rates mineraux engrais azote dosis de aplicacion amoniaco manures metal lourd ...
Department for Environment, Food and Rural Affairs - United Kingdom