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结果 1-10 的 26
Changes in pigment concentration and composition in Norway spruce induced by long-term exposure to low levels of ozone.
1995
Mikkelsen T.N. | Dodell B. | Lutz C.
[Pesticide investigations in Copenhagen municipality]
1997
Bendix, I.
Direct simulation of groundwater age [direct age dating]
1997
Engesgaard, P.
Comparison of N and C dynamics in two Norway spruce stands using a process oriented simulation model
1998
Eckersten, H. | Beier, C. (Swedish University of Agricultural Sciences, P.O. Box 7043, S-75007 Uppsala (Sweden))
Effects of simulated acid rain and ozone on foliar chemistry of field-grown Pinus ponderosa seedlings and mature trees
1996
Momen, B. | Helms, J.A. (Department of Environmental Science, University of California, Berkeley, California 94720 (USA))
Temporal changes in some chlorinated hydrocarbon residue levels of Canadian breast milk and infant exposure
1994
Mes, J. (Food Research Division, Bureau of Chemical Safety, Food Directorate, Health Protection Branch, Health and Welfare Canada, Tunney's Pasture, Ottawa K1A 0L2 (Canada))
Direct damage to vegetation caused by acid rain and polluted cloud: definition of critical levels for forest trees
1993
Cape, J.N. (Institute of Terrestrial Ecology, Bush Estate, Penicuik, Midlothian, EH26 0QB (United Kingdom))
Mercury levels in the plumage of red-billed gulls Larus novaehollandiae scopulinus of known sex and age
1990
Furness, R.W. | Lewis, S.A. | Mills, J.A.
Issues in scaling tree size and age responses to ozone: a review
1997
Kolb, T.E. | Fredericksen, T.S. | Steiner, K.C. | Skelly, J.M. (School of Forestry, College of Ecosystem Science and Management, Northern Arizona University, Flagstaff, Arizona 86011-5018 (USA))
Size-mediated foliar response to ozone in black cherry trees
1996
Fredericksen, T.S. | Skelly, J.M. | Steiner, K.C. | Kolb, T.E. | Kouterick, K.B. (Environmental Resources Research Institute, 220 Forest Resources Laboratory, Pennsylvania State University, University Park, Pennsylvania 16802 (USA))
