细化搜索
结果 101-110 的 219
Uptake of Al, Ca and P in black spruce seedlings: effect of organic versus inorganic Al in nutrient solutions
1986
Arp, P.A. (New Brunswick Univ., Fredericton (Canada)) | Ouimet, R.
The composition of precipitation at Snoqualmie Pass and Stevens Pass in the Central Cascades of Washington State
1986
Duncan, L.C. (Central Washington Univ., Ellensburg (USA)) | Welch, E.B. | Ausserer, W.
Spatial and temporal pattern of sulfate and nitrate wet deposition in Ontario
1986
Tang, A.J.S. (Ontario Ministry of the Environment, Toronto (Canada). Air Resources Branch) | Chan, W.H. | Chung, D.H.S. | Lusis, M.A.
Inventory of forest damage in Sweden [needle loss, crown density]
1986
Bengtsson, G. (Sveriges Lantbruksuniv., Umeaa (Sweden). Inst. foer Skogstaxering)
Effects on soil and ground water of acid precipitation (corrosion and contamination of drinking water)
1986
Broemssen, U. von (Statens Naturvaardsverk, Solna (Sweden). Forsknings- och Utvecklingsavd.)
Forest decline - a status report on the effects via soil and roots
1986
Murach (Goettingen Univ. (Germany, F.R.). Inst. fuer Waldbau I)
Soil acidification and metal solubility in forests of south Sweden
1986
Tyler, G. (Lund Univ. (Sweden). Vaextekologiska Inst.)
Mutagenic activity of soils amended with two refinery wastes
1986
Brown, K.W. (Texas A and M Univ., College Station (USA). Soil and Crop Sciences Dept.) | Donnelly, K.C. | Thomas, J.C. | Davol, P.
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.
