细化搜索
结果 301-310 的 329
[Forest ecosystems near urban areas. Sub project 1.3.: Photosynthesis water supply, biomass production and plant extractives]
1990
Cornelius, R. | Faensen-Thiebes, A.
Meteorology of air pollution
1990
Scorer, R. S. (Richard Segar)
[Forest ecosystems near urban areas. Sub project 1.5: Soil biological dynamics of forests effected by air pollution in the municipal area of Berlin (West)]
1990
Weigmann, G. (Berlin Univ. (Germany, F.R.). Inst. fuer Bodenzoologie und Oekologie) | Kratz, W. | Jaeger-Volmer, J. | Kielhorn, U. | Kronshage, J. | Rink, U.
[Forest ecosystems near urban areas. Sub project 1.8: Recording and analysis of microbial activities in differentiated soil areas]
1990
Kraepelin, G. (Technische Univ. Berlin (Germany, F.R.). Inst. fuer Biochemie und Molekulare Biologie, Botanik und Mikrobiologische Chemie) | Brose, A. | Peters, M. | Niemann, H. | Trautmann, C.
[Forest ecosystems near urban areas. Sub project 2.7: Spatial and chronological differentiation of the understorey tree layers of Berlin forests with special regard to the direct and indirect effects of air pollutants]
1990
Sukopp, H. (Technische Univ. Berlin (Germany, F.R.). Inst. fuer Oekologie) | Seidling, W.
[Studies in open-top-chambers on the resistance behaviour of forest trees and agricultural plant species against ozone, sulphur dioxide and nitrogen dioxide related to the nutrient supply]
1990
Kueppers, K. (Essen Univ. (Germany, F.R.). Inst. fuer Angewandte Botanik) | Henrich, P. | Machovics, A. | Guderian, R.
[Sudies on the ratio of stable sulphur 32 S and 34 S (delta 34 S - value) isotopes in forests damaged by air pollution]
1990
Jaeger, H.J. | Giesemann, A.
Structural changes in spruce and fir needles
1990
Schmitt, Uwe | Rütze, Matthias
Yield responses of different crop species to long-term fumigation with sulphur dioxide in open-top chambers
1990
Weigel, Hans-Joachim | Adaros Vásquez, Gastón | Jäger, Hans-Jürgen
