خيارات البحث
النتائج 111 - 120 من 219
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.
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.
Perceptions about the forest decline in Western Germany
1986
Moosmayer, H.-U.
Outlines of the results from the report: Acid deposition and forest decline in Central Europe: an appraisal of the Scandinavian situation
1986
Johnson, I.
Assessment of forest decline in Denmark
1986
Andersen, K.F.
Effects of ozone in Scots pine (Pinus sylvestris and Norway spruce (Picea abies)): a presentation of a new Swedish project
1986
Skaerby, L.
Statement of the problems: biological effects
1986
Mortensen, L.
Soil acidity and its relationship to root growth in declining forest stands in Germany
1986
Matzner, E. (Goettingen Univ. (Germany, F.R.). Research Center Forest Ecosystems/Forest Decline) | Murach, D. | Fortmann, H.
Modelling of throughfall chemistry and indirect measurement of dry deposition
1986
Johannes, A.H. (Oklahoma State Univ., Stillwater (USA). School of Chemical Engineering) | Chen, Y.L. | Dackson, K. | Suleski, T.
Gaardsjoen Project: lake acidification, chemistry in catchment runoff, lake liming and microcatchment manipulations
1986
Hultberg, H. (Swedish Environmental Research Inst., Goeteborg (Sweden)) | Grennfelt, P.