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结果 141-150 的 329
Comparative seed germination tests using ten plant species for toxicity assessment of a metal engraving effluent sample
1990
Wang, W. (Illinois State Water Survey, Peoria, IL (USA). Water Quality Section) | Keturi, P.H.
Trace metal analysis of sewage sludge and soils in Bahrain
1990
Salim Akhter, M. (Bahrain Univ. (Bahrain). Dept. of Chemistry)
A field study on factors influencing Cd levels in soils and in grain of oats and winter wheat
1990
Eriksson, J.E. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Dept. of Soil Sciences)
Patterns of trace metal concentration and acidity in montane forest soils of the Northeastern United States
1990
Herrick, G.T. (Dartmouth Coll., Hanover, NH (USA). Environmental Studies Program) | Friedland, A.J.
Effect of composting and number of flocks on poultry litter extract bod and toxicity
1990
Gupta, G. (Maryland Eastern Shore Univ., Princess Anne, MD (USA)) | Doherty, M.
The effect of nitrogen and potassium availability on scleroderris canker of Scots pine seedlings
1990
Ylimartimo, A. (Helsinki Univ. (Finland). Dept. of Silviculture)
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.
Foliar potassium status explains Douglas fir response to nitrogen fertilization in the Inland Northwest, USA
1990
Mika, P.G. (Idaho Univ., Moscow, ID (USA). Dept. of Forest Resources) | Moore, J.A.
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.
Anaerobic treatment of potato-processing wastewater by a UASBR-UAF system at low organic loadings
1990
Guo, J. (Tienjin Univ. (China). Dept. of Civil Engineering) | Lin, K.C.
