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Resultados 81-90 de 282
Branch growth and leaf gas exchange of Populus tremula exposed to low ozone concentrations throughout two growing seasons
1993
Matyssek, R. | Keller, T. | Koike, T. (Swiss Federal Institute of Forest, Snow and Landscape Research, Zurcherstr. 111, CH-8903 Birmensdorf ZH (Switzerland))
Effects of acidic fog on seedlings of Pinus ponderosa and Abies concolor: foliar injury, physiological and biochemical responses
1993
Takemoto, B.K. | Bytnerowicz, A. (California Air Resources Board, Research Division, Sacramento, CA 95812 (USA))
Morphological, biochemical, and histopathological indices and contaminant burdens of cotton rats (Sigmodon hispidus) at three hazardous waste sites near Houston, Texas, USA
1993
Rattner, B.A. | Flickinger, E.L. | Hoffman, D.J. (US Fish and Wildlife Service, Patuxent Wildlife Research Center, Laurel, MD 20708 (USA))
Zooplankton community responses to chemical stressors: A comparison of results from acidification and pesticide contamination research
1993
Havens, K.E. | Hanazato, T. (Department of Biological Sciences and Water Resources Research Institute, Kent State University, Kent, OH 44242 (USA))
Glutathione status and glutathione reductase activity in spruce needles of healthy and damaged trees at two mountain sites
1993
Schmieden, U. | Schneider, S. | Wild, A. (Institut fur Allgemeine Botanik, Johannes Gutenberg-Universitat, 55099 Mainz (Germany))
Effects of DDT ground-spraying against tsetse flies on lizards in NW Zimbabwe
1993
Lambert, M.R.K. (Natural Resources Institute, Central Avenue, Chatham Maritime, Chatham, Kent, ME4 4TB (United Kingdom))
Persistent organochlorine residues in soils from tropical and sub-tropical Asian countries
1993
Thao, V.D. | Kawano, M. | Tatsukawa, R. (Department of Environment Conservation, Ehime University, 3-5-7 Tarumi, Matsuyama 790 (Japan))
Monoterpenes emitted to air from industrial barking of Scandinavian conifers
1993
Stromvall, A.M. | Petersson, G. (Department of Chemical Environmental Science, Chalmers University of Technology, 412 96 Goteborg (Sweden))
Spatial variability of throughfall fluxes in a spruce forest
1993
Beier, C. | Hansen, K. | Gundersen, P. (Department of Forest Health and Ecosystems, Danish Forest and Landscape Research Institute, Skovbrynet 16, DK-2800 Lyngby (Denmark))
Height growth of northern red oak in relation to site and atmospheric deposition in Pennsylvania
1993
McClenahen, J.R. | Long, R.P. (School of Natural Resources, Ohio Agricultural Research and Development Center, The Ohio State University, Wooster (USA))