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1998

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Nitrate in nature: product of soil cover

1998

Bielek, P. (Soil Fertility Research Institute, Gagarinova 10, 827 13 Bratislava (Czech Republic))

nitrogen engrais pk nitrates soil types geographical information systems modele vegetacion suelos agricolas systeme d'information geographique sistemas de informacion geografica nitrogeno mineralizacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
N-fluxes and efficiencies on farms in Styria, Austria

1998

Kuderna, M. | Blum, W.E.H. (Institute of Soil Science, University of Agricultural Sciences, Vienna (Austria))

lisier cycle de l'azote nitrogen farms ammonia animal husbandry produccion animal lixiviacion betail ciclo del nitrogeno produit vegetal lisimetros ...
Department for Environment, Food and Rural Affairs - United Kingdom
Modelling the spatial distribution of agricultural ammonia emissions in the UK

1998

Dragosits, U. | Sutton, M.A. | Place, C.J. | Bayley, A.A. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian EH26 0QB, Scotland (United Kingdom))

methods tierras bajas cartography nitrogen geographical information systems modele metodos zona de montana amoniaco systeme d'information geographique region de basse altitude sistemas de informacion geografica ...
Department for Environment, Food and Rural Affairs - United Kingdom
Canadian NOx/VOC science assessment: science and policy linkages

1998

Olivotto, C. | Bottenheim, J.W. (Atmospheric Environment Service, Toronto, Ontario, M3H 5T4 (Canada))

monitoring data collection ozono ozone air pollution vigilancia pollution atmospherique recoleccion de datos collecte de donnees polucion del aire controle continu
Department for Environment, Food and Rural Affairs - United Kingdom
Computer-aided model system N-PROG for estimating the requirements of nitrogen, crop yields and post-harvest nitrogen residues with respect to ecological parameters, economic and crop management factors

1998

Schoop, P. (Institute of Crop Science and Plant Breeding, Christian-Albrechts-University, Kiel (Germany))

yields weather ensayo conduite de la culture nitrogen abonos nitrogenados residu lixiviacion metodos estadisticos nitrogeno multiple regression field tests ...
Department for Environment, Food and Rural Affairs - United Kingdom
Removal of trace metals from contaminated soils using EDTA incorporating resin trapping techniques

1998

Tejowulan, R.S. | Hendershot, W.H. (Department of Soil Science, University of Mantaram, Jin. Pendidikan No. 56, Mantaram, NTB (Indonesia))

quelatos oligoelementos methods reclamation plomo soil types suelo contaminado metodos rehabilitacion de tierras chelateur echange d'ion extraccion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of nitrogen deposition on field layer vegetation in south Swedish oak forests

1998

Brunet, J. | Diekmann, M. | Falkengren-Grerup, U. (Department of Conservation Biology, Swedish University of Agricultural Sciences, Box 7002, S-750 07 Uppsala (Sweden))

forests deciduous plants atmosphere acidification air pollution soil ph plante a feuilles caduques pollution atmospherique suede vegetacion ecologie forestiere polucion del aire ...
Department for Environment, Food and Rural Affairs - United Kingdom
Episodic behaviour of nitrate in runoff during six years of nitrogen addition to the NITREX catchment at Gardsjon, Sweden

1998

Moldan, F. | Wright, R.F. (Swedish Environmental Research Institute, Gothenburg, Sweden and Norwegian Institute for Water Research, Oslo (Norway))

solution du sol nitrogen nitrates hydrology escorrentia nitrate d'ammonium lixiviacion lisimetros aguas subterraneas nitrogeno lysimetre controle continu ...
Department for Environment, Food and Rural Affairs - United Kingdom
Analysis of environmental policy measures aimed at reducing nitrogen leaching at the farm level

1998

Hasler, B. (National Environmental Research Institute, Department for Policy Analysis, P.O. Box 358, 4000 Roskilde (Denmark))

economics nitrogen modele cereales environmental policies economie legumineuse lixiviacion betail abonos organicos nitrogeno manures ...
Department for Environment, Food and Rural Affairs - United Kingdom
The impact of land use on N2O emissions from watersheds draining into the Northeastern Atlantic Ocean and European Seas

1998

Kroeze, C. | Seitzinger, S.P. (WIMEK, Wageningen Agricultural University, Wageningen (Netherlands))

pollution de l'eau mediterranean sea mer baltique nitrogen baltic sea water pollution mer mediterranee region marine betail polucion del agua oxido nitroso atlantique nord est ...
Department for Environment, Food and Rural Affairs - United Kingdom