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AGRIS - International System for Agricultural Science and Technology

[ Published in: Pollution ]
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AGROVOC Keywords
organic fertilizers
Publication Date
1998

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Mixed farming systems as a way towards a more efficient use of nitrogen in European Union agriculture

1998

Oomen, G.J.M. | Lantinga, E.A. | Goewie, E.A. | Hoek, K.W. van der (Department of Plant and Crop Sciences, Group of Biological Farming Systems, Wageningen Agricultural University, Haarweg 333, 6709 RZ Wageningen (Netherlands))

farms nitrogen hortalizas suelo explotaciones agrarias organic fertilizers union europeenne sistemas de explotacion nitrogeno systeme d'exploitation agricole polyculture elevage production vegetale ...
Department for Environment, Food and Rural Affairs - United Kingdom
Composting of spent pig litter in turned and forced-aerated piles

1998

Tiquia, S.M. | Tam, N.F.Y. (Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong (China))

poles aire litter for animals organic fertilizers aeration microorganismos estiercol elaboracion del compost degradacion oxigeno oxygene aireacion ...
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
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))

dairy farms maize polychlorinated dibenzofurans measurement agriculture organic fertilizers polychlorinated dibenzodioxins manures ...
Department for Environment, Food and Rural Affairs - United Kingdom
Nitrogen enrichment of European inland and marine waters with special attention to Danish policy measures

1998

Iversen, T.M. | Grant, R. | Nielsen, K. (National Environmental Research Institute (Denmark))

nitrogen leaching uses afforestation fertilizers organic fertilizers nitrogeno tierras humedas eutrofizacion control de la contaminacion controle continu aforestacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Making the link between science and policy: controlling N losses from agriculture in Canada

1998

Kimpe, C.R. de | MacDonald, K.B. (Agriculture and Agri-Food Canada, Sir John Carling Building, Ottawa, Ontario, K1A 0C5 (Canada))

nitrogen organic fertilizers ecosystems nutrientes policies livestock nitrogeno betail ecosysteme politicas perdidas desde suelos perte des les sols ...
Department for Environment, Food and Rural Affairs - United Kingdom
Mineral accounting: the way to combat eutrophication and to achieve the drinking water objective

1998

Brandt, H.M.P. van den | Smit, H.P. (Ministry of Agriculture, Nature Management and Fisheries, Den Haag (Netherlands))

farms nitrogen eau potable explotaciones agrarias organic fertilizers fertilizers polucion nitrogeno eutrofizacion mineraux politicas control de la contaminacion ...
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))

ammoniac phosphore nitrogen legislation economie potassium cout estiercol nitrogeno metal lourd amoniaco engrais azote ...
Department for Environment, Food and Rural Affairs - United Kingdom
Recovery of valuable nitrogen compounds from agricultural liquid wastes: potential possibilities, bottlenecks and future technological challenges

1998

Rulkens, W.H. | Klapwijk, A. | Willers, H.C. (Wageningen Agricultural University (WAU), Wageningen (Netherlands))

ammoniac nitrogen organic fertilizers fertilizers manejo de desechos separation metodos separacion gestion des dechets nitrogeno amoniaco animal wastes ...
Department for Environment, Food and Rural Affairs - United Kingdom
Focus on emission factors: a sensitivity analysis of ammonia emission modelling in the Netherlands

1998

Leneman, H. | Oudendag, D.A. | Hoek, K.W. van der | Janssen, P.H.M. (Agricultural Economics Research Institute [LEI-DLO], The Hague (Netherlands))

ammoniac nitrogen organic fertilizers agriculture dairy industry vivienda estiercol nitrogeno amoniaco metodos de aplicacion dechet liquide industrie laitiere ...
Department for Environment, Food and Rural Affairs - United Kingdom