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Resultados 51-60 de 229
Yield and grain quality of spring wheat (Triticum aestivum L., cv. Drabant) exposed to different concentrations of ozone in open-top chambers
1991
Pleijel, H. | Skarby, L. | Wallin, G. | Sellden, G. (Swedish Environmental Research Institute (IVL), 402 58 Goteborg (Sweden))
Effects of Sphagnum moss and urban runoff on bioavailability of lead and zinc from acidic wetlands of the New Jersey Pinelands
1991
Vedagiri, U. | Ehrenfeld, J. (Dep. Environmental Sci., Rutgers Univ. New Brunswick, NJ 08903 (USA))
Origin of Bel-W3, Bel-C and Bel-B tobacco varieties and their use as indicators of ozone
1991
Heggestad, H.E. (USDA-ARS Climate Stress Laboratory, Beltsville, MD 20705 (USA))
The effects of acidification on the geochemistry of Al, Cd, Pb and Hg in freshwater environments: a literature review
1991
Nelson, W.O. | Campbell, P.G.C. (Univ. Quebec, Inst. National de la Recherche Scientifique, Sainte-Foy, Quebec G1V 4C7 (Canada))
Dissipation of some organochlorine insecticides in cropped and uncropped soil
1991
Singh, G. | Kathpal, T.S. | Spencer, W.F. | Dhankar, J.S. (Department of Chemistry and Biochemistry, Haryana Agricultural University, Hisar-125004 (India))
Biology of freshwater pollution
1991
Mason, C. F.
Reversibility of stemflow-induced soil acidification in Swedish beech forest
1991
Falkengren-Grerup, U. | Bjork, L. (Dep. Plant Ecology, Univ. Lund, S-223 61 Lund (Sweden))
Combined use of open-air and indoor fumigation systems to study effects of SOsub(2) on leaching processes in Scots pine litter
1991
Wookey, P.A. | Ineson, P. (Inst. Environmental and Biol. Sci., Univ. Lancaster, LA1 4YQ (United Kingdom))
Modeling plant response to tropospheric ozone: a critical review
1991
Kickert, R.N. | Krupa, S.V. (S.V. Krupa, Department of Plant Pathology, University of Minnesota, St Paul, MN 55108 (USA))
Organochlorine contaminants in narwhal (Monodon monoceros) from the Canadian Arctic
1991
Muir, D.C.G. | Ford, C.A. | Grift, N.P. | Stewart, R.E.A. | Bidleman, T.F. (Department of Fisheries and Oceans, Central and Arctic Region, Winnipeg, MB, R3T 2N6 (Canada))
