خيارات البحث
النتائج 1 - 10 من 46
SO2 and NH3 deposition as possible causes for the extinction of Arnica montana L.
1992
Fennema, F. (Rijksinstituut voor Natuurbeheer, Arnhem (Netherlands))
Phosphorus availability to corn from wood ash-amended soils
1992
Erich, M.S. (Maine Univ., Orono, ME (USA). Dept. of Plant, Soil and Environmental Sciences) | Ohno, T.
Long-term changes in the Cu, Pb, and Zn content of forest soil organic horizons from north-east Scotland
1991
Billett, M.F. (Aberdeen Univ. (United Kingdom). Dept. of Plant and Soil Science) | Fitzpatrick, E.A. | Cresser, M.S.
Retention of coumaric acid by soil and its colloidal components
1990
Riffaldi, R. (Pisa Univ. (Italy). Inst. of Agricultural Chemistry) | Saviozzi, A. | Levi-Minzi, R.
Influence of mist pH and acid anion on cation efflux from pinto bean foliage
1990
Muir, P.S. (Oregon State Univ., Corvallis, OR (USA). Dept. of General Science)
Effects of lake liming on phytoplankton production in acidic Adirondack lakes
1988
Bukaveckas, P.A.
An evaluation of New York State lake liming data and the application of models from Scandinavian lakes to Adirondack lakes
1988
Gloss, S.P. | Schofield, C.L. | Sherman, R.E.
Chemical effects of spring and summer alum additions to a small, northwestern Ontario lake
1987
Playle, R.C. (Freshwater Inst., Winnipeg (Canada). Dept. of Fisheries and Oceans)
Influence of alkaline particulates on the chemistry of fog water at Delhi, North India
1987
Khemani, L.T. (Indian Inst. of Tropical Meteorology, Pune (India)) | Momin, G.A. | Prakasa Rao, P.S. | Safai, P.D. | Prakash, P.
Deposition of air pollutants in a wind-exposed forest edge
1987
Hasselrot, B. (Swedish Environmental Research Inst., Goeteborg (Sweden)) | Grennfelt, P.
