细化搜索
结果 1-6 的 6
Environmental pollution and impacts on soils and forests nutrition in North America
1990
Johnson, D.W. (Biological Sciences Center, Reno, NV (USA). Desert Research Inst.) | Ball, J.T.
Acidic cloud water and cation loss from red spruce foliage
1988
Joslin, J.D. (Tennessee Valley Authority, Muscle Shoals, AL (USA). Air Quality Branch) | McDuffie, C. | Brewer, P.F.
Genetic implications in the decline of red spruce
1992
DeHayes, D.H. (Vermont Univ., Burlington, VT (USA). School of Natural Resources) | Hawley, G.J.
Aluminium toxicity in forests exposed to acidic deposition: the ALBIOS results
1989
Cronan, C.S. (Maine Univ., Orono, ME (USA). Dept. of Botany) | April, R. | Bartlett, R.J. | Bloom, P.R. | Driscoll, C.T. | Gherini, S.A. | Henderson, G.S. | Joslin, J.D. | Kelly, J.M. | Newton, R.M. | Parnell, R.A. | Patterson, H.H. | Raynal, D.J. | Schaedle, M. | Schofield, C.L. | Sucoff, E.I. | Tepper, H.B. | Thornton, F.C.
Role of air pollution in forest decline in eastern North America
1989
Johnson, D.W. (Nevada Univ., Reno, NV (USA). Dept. of Range, Wildlife and Forestry) | Taylor, G.E.
The spatial and temporal variation of the sulphate to nitrate ratio in precipitation in eastern North America
1986
Summers, P.W. (Atmospheric Environment Service, Downsview, Ont. (Canada)) | Barrie, L.A.