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Resultados 181-190 de 325
Solute concentrations and fluxes of major nutrients in potted red spruce saplings exposed to simulated acid rain treatments
1990
Sherman, R.E. (Cornell Univ., Ithaca, NY (USA). Dept. of Natural Resources) | Fahey, T.J.
Effects of soil-cation composition on reactions of four herbicides in a candler fine sand
1990
Alva, A.K. (Florida Univ., Lake Alfred, FL (USA). Citrus Research and Education Center) | Singh, M.
Effects of ozone and acidic precipitation on the growth and photosynthesis of red spruce after two years of exposure
1990
Kohut, R.J. (Cornell Univ., Ithaca, NY (USA). Boyce Thompson Inst. for Plant Research) | Laurence, J.A. | Amundson, R.G. | Raba, R.M. | Melkonian, J.J.
Fluoride deposition via litterfall in a coastal-plain pine plantation in South Carolina
1990
Amundson, R.G. (Boyce Thompson Inst., Ithaca, NY (USA)) | Belsky, A.J. | Dickie, R.C.
Environmental contamination by metals and Parkinson's disease
1990
Zayed, J. (Montreal Univ., Montreal, Quebec (Canada). Dept. de Medecine du Travail et d'Hygiene du Milieu) | Andre, P. | Panisset, J.C. | Ducic, S. | Campanella, G. | Roy, M. | Kennedy, G. | Delisle, C.
Use of wollastonite in the removal of Ni (II) from aqueous solutions
1990
Sharma, Y.C. (Banaras Hindu Univ., Varanasi (India). Dept. of Applied Chemistry) | Gupta, G.S. | Prasad, G. | Rupainwar, D.C.
Removal and uptake of copper (II) by Salvinia natans from waste water
1990
Sen, A.K. (Visva-Bharati Univ., Santiniketan, West Bengal (India). Dept. of Chemistry) | Mondal, N.G.
The influence of Mg fertilization on growth and mineral contents of fine roots in (Picea abies (Karst) L.) stands at different stages of decline in NE-Bavaria
1990
Schneider, B.U. (Bayreuth Univ. (Germany, F.R.). Inst. of Soil Science and Soil Geography) | Zech, W.
Liming and fertilization of acid forest soil: short-term effects on runoff from small catchments
1990
Westling, O. (Swedish Environmental Research Inst., Lammhult (Sweden)) | Hultberg, H.
Growth variation and environmental stresses: long-term observations on permanent research plots in southwestern Germany
1990
Spiecker, H. (Forest Research Inst. of Baden-Wuerttemberg, Freiburg (Germany, F.R.))
