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Résultats 111-120 de 219
The atmosphere.. ed. 2
1992
Clarke, A.G. (Department of Fuel and Energy, University of Leeds, Leeds LS2 9JT (United Kingdom))
Pollution prevention case studies compendium
1992
Springer, Johnny
Effects of air pollutants on mineral nutrition of Norway spruce and revitalization of declining stands in Austria
1992
Katzensteiner, K. (Universitaet fuer Bodenkultur, Vienna (Austria). Inst. of Forest Ecology) | Glatzel, G. | Kazda, M. | Sterba, H.
Timing, magnitude and impact of acidic deposition on sensitive forest sites
1992
Shortle, W.C. (Northeastern Forest Experiment Station USDA-Forest Service, Durham, NH (USA)) | Bondietti, E.A.
Geographic origin of Pinus sylvestris populations influences the effects of air pollution on flowering and growth
1992
Oleksyn, J. (Polish Academy of Sciences, Kornik (Poland). Inst. of Dendrology) | Chalupka, W. | Tjoelker, M.G. | Reich, P.B.
Genetic implications in the decline of red spruce
1992
DeHayes, D.H. (Vermont Univ., Burlington, VT (USA). School of Natural Resources) | Hawley, G.J.
Bacterial leaching of heavy metals from sewage sludge for agricultural application
1992
Couillard, D. (Quebec Univ., Sainte-Foy, Quebec (Canada). Inst. National de la Recherche Scientifique) | Zhu, S.
The effects of wet deposition chemistry on reproductive processes in two pine species: apparent pollination effectiveness in relation to species pollen sensitivity
1992
Cox, R.M. (Forestry Canada Maritimes Region, Fredericton, N.B. (Canada). H.J.F. Forestry Centre)
Response of Picea abies (L.) Karst. provenances to sulphur dioxide and aluminium: a pilot study
1992
Geburek, T. (Lakehead Univ., Thunder Bay, Ont. (Canada). School of Forestry) | Scholz, F.
Ecological-genetic investigations in environmentally stressed mature sugar maple (Acer saccharum Marsh.) populations
1992
Geburek, T. (Lakehead Univ., Thunder Bay, Ont. (Canada). School of Forestry) | Knowles, P.
