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Resultados 81-90 de 229
Physiologically beneficial effects of titanium
1991
Pais, I. (University of Horticulture and Food Industry, Budapest (Hungary)) | Feher, M. | Bokori, J. | Nagy, B.
Genotypic tolerance to metals as indicated by ethylene production
1991
Lu, W.P. (Kansas State Univ., Manhattan, KS (USA). Dept. of Agronomy) | Kirkham, M.B.
Characterization of phytotoxic aluminum in soil solutions from phosphogypsum amended soils
1991
Alva, A.K. (Florida Univ., Lake Alfred, FL (USA). Citrus Research and Education Center) | Sumner, M.E.
Mercury evolution (1978-1988) in fishes of the La Grande hydroelectric complex, Quebec, Canada
1991
Verdon, R. (Environmental Department, Montreal, Que. (Canada)) | Brouard, D. | Demers, C. | Lalumiere, R. | Laperle, M. | Schetagne, R.
Time resolution of mercury dose and lake sensitivity related to mercury content in fish
1991
Andersson, T. (Umeaa Univ. (Sweden). Dept. of Physical Geography) | Haakanson, L.
Soil chemical and microbial effects of simulated acid rain on clover and soft chess
1991
McColl, J.G. (California Univ., Berkeley, CA (USA). Dept. of Soil Science) | Firestone, M.K.
Seasonal pattern of nitrate losses from cultivated soil with subsurface drainage
1991
Rossi, N. (Bologna Univ. (Italy). Inst. of Agricultural Chemistry) | Ciavatta, C. | Vittori Antisari, L.
Simplified flow injection slurry method for direct flame atomic absorption spectrometric determination of calcium, magnesium, sodium and potassium in fruits
1991
Burguera, J.L. (Los Andes Univ., Merida (Venezuela). Dept. of Chemistry) | Burguera, M. | Becerra, G.
Bioaccumulation of selenium by floating aquatic plants
1991
Ornes, W.H. (South Carolina Univ., Aiken, SC (USA). Dept. of Biology) | Sajwan, K.S. | Dosskey, M.G. | Adriano, D.C.
Immunohistochemical localization of metallothionein in plant tissues
1991
Chongpraditnun, P. (Tokyo Univ. (Japan). Dept. of Agricultural Chemistry) | Suzuki, K. | Kawaharada, U. | Nakajima, K. | Chino, M.
