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Результаты 121-130 из 345
Spatial planning as a tool for decreasing nitrogen loads in nature areas
1998
Bleeker, A. | Erisman, J.W. (National Institute of Public Health and the Environment (RIVM), Bilthoven (Netherlands))
Turnover of carbon and nitrogen in coniferous forest soils of different N-status and under different 15NH4-N application rate
1998
Sjoberg, R.M. | Persson, T. (Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, P.O. Box 7072, S-750 07 Uppsala (Sweden))
Nitrate leaching in dairy farming: economic effects of environmental restrictions
1998
Groeneveld, R. | Bouwman, A.F. | Kruitwagen, S. | Ierland, E.C. van (Department of Economics and Management, Environmental Economics Group, Wageningen Agricultural University, P.O. Box 8130, 6700 EW, Wageningen (Netherlands))
Heavy metal concentrations in consecutive saturation extracts of dredged sediment derived surface soils
1998
Tack, F.M.G. | Singh, S.P. | Verloo, M.G. (Laboratory for Analytical Chemistry and Applied Ecochemistry, University of Ghent, Coupure Links 653, B-9000 Gent (Belgium))
Identifying factors which modify the effects of ambient ozone on white clover (Trifolium repens) in Europe
1998
Ball, G.R. | Benton, J. | Palmer-Brown, D. | Fuhrer, J. | Skarby, L. | Gimeno, B.S. | Mills, G. (Department of Computing, The Nottingham Trent University, Burton Street, Nottingham, NG1 4BU (United Kingdom))
Chemistry of soil solutions under different kinds of vegetation in the vicinity of a thermal power station
1998
Fernandez-Sanjurjo, M.J. | Alvarez, E. | Vega, V.F. | Garcia-Rodeja, E. (Departamento de Edafologia y Quimica Agricola, Facultad de Biologia, Universidad de Santiago de Compostela, E-15706 Santiago de Compostela (Spain))
Relating ambient ozone concentrations to adverse biomass responses of white clover: a case study
1998
Chevone, B. | Manning, W. | Varbanov, A. | Krupa, S. (Department of Plant Pathology, Physiology and Weed Science, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061-0331 (USA))
The partitioning of 137Cs, in comparison to K, P, and Ca in the shoots of Eriophorum vaginatum L. plants
1998
Jones, D.R. | Eason, W.R. | Dighton, J. (Institute of Grassland and Environmental Research, Plas Gogerddan, Aberystwyth, Ceredigion, SY23 3EB (United Kingdom))
The adaptation of Silene vulgaris to growth on a calamine waste heap (S. Poland)
1998
Wierzbicka, M. | Panufnik, D. (Environmental Plant Pollution Laboratory, Department of Morphogenesis, Institute of Plant Experimental Biology, University of Warsaw, Krakowskie Przedmiescie 26/28, 00-927 Warsaw (Poland))
The dynamics of dissolved nitrogen in a blanket peat dominated catchment
1998
Adamson, J.K. | Scott, W.A. | Rowland, A.P. (Environmental Change Network, Institute of Terrestrial Ecology, Merlewood Research Station, Grange-over-Sands, Cumbria, LA11 6JU (United Kingdom))
