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Результаты 151-160 из 217
Trace metal concentrations in the pink shrimp Penaeus notialis from the coast of Ghana
1992
Biney, C.A. (Institute of Aquatic Biology, Achimota (Ghana)) | Ameyibor, E.
Determining baselines and variability of elements in plants and soils near the Kenai National Wildlife Refuge, Alaska
1992
Crock, J.G. (U.S. Geological Survey, Denver, CO (USA)) | Severson, R.C. | Gough, L.P.
A simple passive sampler for measuring ammonia emission in the field
1992
Schjoerring, J.K. (Royal Veterinary and Agricultural Univ., Frederiksberg (Denmark). Section of Soil, Water and Plant Nutrition) | Sommer, S.G. | Ferm, M.
Effects of acidic precipitation, fertilization and liming on the ground vegetation in coniferous forests of southern Germany
1992
Rodenkirchen, H. (Munich Univ. (Germany). Chair of Soil Science)
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.
Effects of genotype on the response of Populus tremuloides Michx. to ozone and nitrogen deposition
1992
Karnosky, D.F. (Michigan Technological Univ., Houghton, MI (USA). School of Forestry) | Gagnon, Z.E. | Reed, D.D. | Witter, J.A.
Genetic implications in the decline of red spruce
1992
DeHayes, D.H. (Vermont Univ., Burlington, VT (USA). School of Natural Resources) | Hawley, G.J.
In vitro aluminum effects on ectomycorrhizal fungi
1992
Zel, J. (Ljubljana Univ. (Yugoslavia). Inst. of Biology) | Blatnik, A. | Gogala, N.
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.
