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[Interactions between weather conditions and the occurrence of some damaging factors in newly established forest stands in areas of the Eastern Ore Mountains damaged by air pollution]
1990
Otto, L.F. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft)
[Effects of fertilization on the chemical properties of [forest] soils]
1990
Sarman, J. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta)
[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 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.
[Change of vegetation at the alpine timberline]
1990
Blaschke, H. (Muenchen Univ. (Germany, F.R.). Lehrstuhl fuer Forstbotanik) | Dotzler, M. | Kohler, U. | Paul, L. | Mack, P. | Stoelting, R. | Schuett, P.
[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.