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结果 1-10 的 17
Ion leaching from a sugar maple forest in response to acidic deposition and nitrification.
1989
Foster N.W. | Hazlett P.W. | Nicolson J.A. | Morrison I.K.
Experimental work related to nitrogen deposition, nitrification and soil acidification - a case study
1988
Nilsson, S.I. | Berden, M. | Popovic, B. (Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences, 750 07 Uppsala (Sweden))
Competitive sorption of heavy metal by soils. Isotherms and fractional factorial experiments
1998
Echeverria, J.C. | Morera, M.T. | Mazkiaran, C. | Garrido, J.J. (Universidad Publica de Navarra, Departamento de Quimica Aplicada, Campus Arrosadia, 31006 Pamplona (Spain))
Variation in seasonal precipitation chemistry with altitude in the northern Pennines, UK
1999
Taylor, K. | Woof, C. | Ineson, P. | Scott, W.A. | Rigg, E. | Tipping, E. (Soil Section, Institute of Terrestrial Ecology, Merlewood Research Station, Grange-over-Sands, Cumbria LA11 6JU (United Kingdom))
[Remediation of soil polluted with heavy metals and use of a field laboratory [electrokinetics, case study]]
1996
Christensen, S.V. | Rasmussen, P.
Growth and activity of mycorrhizas in connection with nutrients, water and oxygen in soil. 1: Growth of plants and mycelia in the microcosms
1993
Kottke, J. (Tuebingen Univ. (Germany). Botanisches Inst. Spezielle Botanik und Mykologie) | Leontovykova, J.
Nutritional aspects of forest soil structure
1989
Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.).)
Comparisions of forest soils in relation to acid precipitation in Central Norway, South Norway and Schwarzwald in West Germany
1989
Aune, E.I. (Vitenskapsmuseet, Trondheim (Norway). Botanisk Inst.) | Dahl, E. (Norges Landbrukshoegskole, Aas (Norway). Botanisk Inst.) | Loees, A.K. (Stiftelsen for Oekologisk Landbruk, Tingvoll (Norway))
Metal-metal interactions in biological systems. Part 4. Steinernema carpocapsae (Steinernematidae) and Heterorhabditis bacteriophora (Heterorhabditidae) entomopathogenic nematodes
1997
Jaworska, M. (Hugon Kollataj Academy of Agriculture, Cracow (Poland). Dept. of Entomology) | Gorczyca, A. | Sepiol, J. | Szeliga, E. | Tomasik, P.
Effect of metal ions on the entomopathogenic nematode Heterorhabditis bacteriophora poinar (Nematoda: Heterorhabditidae) under laboratory conditions
1997
Jaworska, M. (Hugon Kollataj Academy of Agriculture, Cracow (Poland). Dept. of Entomology) | Gorczyca, A. | Sepiol, J. | Tomasik, P.
