AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Resultados 151-160 de 333

Comparison of emissions of nitrogen and sulfur oxides to deposition of nitrate and sulfate in the USA by state in 1990

1998

Furiness, C. | Smith, L. | Ran, L. | Cowling, E. (North Carolina State University, College of Forest Resources, Raleigh, NC (USA))

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))

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))

Department for Environment, Food and Rural Affairs - United Kingdom

Effects of enhanced N deposition as (NH4)2SO4 and HNO3 on base cation leaching from podzol microcosms

1998

White, C.C. | Cresser, M.S. (Department of Plant and Soil Science, University of Aberdeen, Cruickshank Building, Aberdeen, AB24 3UU (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

Nitrogen mineralisation in deciduous forest soils in south Sweden in gradients of soil acidity and deposition

1998

Falkengren-Grerup, U. | Brunet, J. | Diekmann, M. (Department of Plant Ecology, Ecology Building, Lund University, S-223 62 Lund (Sweden))

Department for Environment, Food and Rural Affairs - United Kingdom

A numerical analysis of the combined open-top chamber data from the USA and Europe on ambient ozone and negative crop responses

1998

Krupa, S.V. | Nosal, M. | Legge, A.H. (Department of Plant Pathology, 495 Borlaug Hall, University of Minnesota, St. Paul, MN 55108 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom

The influence of drought and natural rewetting on nitrogen dynamics in a coniferous ecosystem in Ireland

1998

Dise, N.B. | Matzner, E. | Forsius, M. (Department of Earth Sciences, The Open University, Milton Keynes, MK76AA (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

Optimizing air quality management in Europe and North America: justification for integrated management of both oxidized and reduced forms of nitrogen

1998

Cowling, E.B. | Erisman, J.W. | Smeulders, S.M. | Holman, S.C. | Nicholson, B.M. (College of Forest Resources, North Carolina State University, Box 8002, Raleigh, NC 27695 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom