خيارات البحث
النتائج 71 - 80 من 219
Effect of the herbicide glyphosate on nitrification, denitrification and acetylene reduction in soil
1986
Carlisle, S.M. (Guelph Univ., Guelph, Ont. (Canada). Ontario Agricultural College) | Trevors, J.T.
Effects of metal pollution on the earthworm Dendrobaena rubida (Sav.) in acidified soils
1986
Bengtsson, G. (Lund Univ. (Sweden). Ecology Building) | Gunnarsson, T. | Rundgren, S.
Cadmium in Fagus sylvatica L. trees and seedlings: leaching, uptake and interconnection with transpiration
1986
Hagemeyer, J. (Bielefeld Univ. (Germany, F.R.). Faculty of Biology, Dept. of Ecology) | Kahle, H. | Breckle, S.W. | Waisel, Y.
Metal concentrations in muscle of fish from aquatic systems in East Tennessee, U.S.A.
1986
Blevins, R.D. (East Tennessee State Univ., Johnson City (USA). School of Public and Allied Health, Dept. of Health Sciences) | Pancorbo, O.C.
Sulphur gas emissions in the boreal forest: the West Whitecourt case study [Canada], 6: woody plant water status
1986
Mayo, J.M. (Emporia State Univ., Emporia, KA (USA). Dept. of Biology) | Hartgerink, A.P. | Legge, A.H.
The uptake and toxicity of mercury and lead to spruce (Picea abies Karst.) seedlings
1986
Godbold, D.L. (Goettingen Univ. (Germany, F.R.). Forstbotanisches Inst.) | Huettermann, A.
Acidification phenomena in beech (Fagus sylvatica) forests of Europe
1986
Wittig, R. (Duesseldorf Univ. (Germany, F.R.). Dept. of Geobotany)
Ecological effects of acidification on tertiary consumers; fish population responses
1986
Rosseland, B.O. (Directorate for Nature and Management, Trondheim (Norway). Fish Research Div.)
Wet and dry deposition of sulphates and nitrates in eastern Canada: 1979-1982
1986
Barrie, L.A. (Atmospheric Environment Service, Downsview, Ont. (Canada)) | Sirois, A.
A comparison of summer and winter measurements of atmospheric nitrogen and sulphur compounds
1986
Anlauf, K.G. (Atmospheric Environment Service, Downsview, Ont. (Canada)) | Bottenheim, J.W. | Brice, K.A. | Wiebe, H.A.
