AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Soil acidification along an ammonium deposition gradient in a Corsican pine stand in northern Belgium

1998

Schrijver, A. de | Nachtergale, L. | Roskams, P. | Keersmaeker, L. de | Mussche, S. | Lust, N. (Laboratory of Forestry, University of Ghent, Geraardsbergse Steenweg 267, 9090 Gontrode (Belgium))

Department for Environment, Food and Rural Affairs - United Kingdom

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))

Department for Environment, Food and Rural Affairs - United Kingdom

The relationship between nitrogen deposition, species composition and foliar nitrogen concentrations in woodland flora in the vicinity of livestock farms

1998

Pitcairn, C.E.R. | Leith, I.D. | Sheppard, L.J. | Sutton, M.A. | Fowler, D. | Munro, R.C. | Tang, S. | Wilson, D. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian, EH26 0QB (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

A study of the influence of sewage sludge fertilization on the concentrations of PCDD/F and PCB in soil and milk

1994

McLachlan, M.S. | Hinkel, M. | Reissinger, M. | Hippelein, M. | Kaupp, H. (Ecological Chemistry, University of Bayreuth, 95440 Bayreuth (Germany))

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))

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))

Department for Environment, Food and Rural Affairs - United Kingdom

Leaching of nitrate from agriculture to groundwater: the effect of policies and measures in the Netherlands

1998

Oenema, O. | Boers, P.C.M. | Eerdt, M.M. van | Fraters, B. | Meer, H.G. van der | Roest, C.W.J. | Schroder, J.J. | Willems, W.J. (AB-DLO, P.O. Box 14, 6700 AA Wageningen (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom

Soil nitrous oxide and nitric oxide emissions as indicators of elevated atmospheric N deposition rates in seminatural ecosystems

1998

Skiba, U. | Sheppard, L. | Pitcairn, C.E.R. | Leith, I. | Crossley, A. | Dijk, S. van | Kennedy, V.H. | Fowler, D. (Institute of Terrestrial Ecology (ITE), Bush Estate, Penicuik EH26 0QB (United Kingdom))

Department for Environment, Food and Rural Affairs - United Kingdom

(Problems caused by nitrogen - the evaluation of ecopolitical instruments)

1993

Scheele, M. (Goettingen Univ. (Germany). Inst. fuer Agraroekonomie) | Isermeyer, F. | Schmitt, G.

ZB MED Nutrition. Environment. Agriculture - Germany

(Tasks to be solved by agriculture - effects of specific measures and requirements for water protection on the results achieved by the farm)

1993

Pahmeyer, L. (Landwirtschaftskammer Westfalen-Lippe, Muenster (Germany). Abt. Betriebsfuehrung, Markt und Beratung)

ZB MED Nutrition. Environment. Agriculture - Germany