خيارات البحث
النتائج 1 - 10 من 19
Interacting effects of nutrients, pH - Al and elevated CO2 on the growth of red spruce (Picea rubens Sarg.) seedlings
1992
Shipley, B. (McGill Univ., Montreal, Que. (Canada). Dept. of Biology) | Lechowicz, M. | Dumont, S. | Hendershot, W.H.
Mineral nutrition, carbohydrate content and cold tolerance of foliage of potted red spruce exposed to ozone and simulated acidic precipitation treatments
1990
Amundson, R.G. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Kohut, R.J. | Laurence, J.A.
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.
Chemical deposition to a high elevation red spruce forest
1988
Mueller, S.F. (Tennessee Valley Authority, Muscle Shoals, AL (USA)) | Weatherford, F.P.
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.
Growth decline in red spruce and balsam fir relative to natural processes
1986
Hornbeck, J.W. (Northeastern Forest Experiment Station USDA, Durham, NH (USA)) | Smith, R.B. | Federer, C.A.
The effects of acid precipitation and ozone on the ectomycorrhizae of red spruce saplings
1998
Roth, D.R. (Cornell Univ., Ithaca, NY (USA). Dept. of Natural Resources) | Fahey, T.J.
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.
Forest decline in the boreal montane ecosystems of the southern Appalachian mountains
1989
Bruck, R.I. (North Carolina State Univ., Raleigh, NC (USA). Dept. of Plant Pathology) | Robarge, W.P. | McDaniel, A.
