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Résultats 11-20 de 26
[Melioration and fertilization as conditions of re-afforestation of areas of the Ore Mountains damaged by air pollution]
1990
Nebe, W. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft)
[High moisture content of soils as important ecological factor on forest openings caused by air pollution effects]
1990
Herynek, J. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta)
Project ARINUS: 10. Soil micorbiological and nutritional characterization of the decomposition of spruce needle and fine root litter
1996
Raspe, S. | Lorenz, K. | Feger, K.H. | Zimmermann, L. | Armbruster, M. | Zoettl, H.W.
[Registration of biotopes sensitive to air pollution in the Federal Republic of Germany and in the bordering ECE-countries. Mapping of critical loads of depositions in the Federal Republic of Germany]
1992
Hartl, P. (Stuttgart Univ. (Germany). Inst. fuer Navigation) | Koeble, R. | Smiatek, G.
Ecophysiological measurements on pollutant stressed trees -OTC Edelmannshof
1992
Schweizer, B. (Hohenheim Univ. (Germany). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
Air pollution control in Switzerland. Actual problems, expectations and demands on research
1992
Boehlen, B. (Bundesamt fuer Umwelt, Wald und Landschaft (BUWAL), Berne (Switzerland)) | Leutert, G.
Experiment with exclusion of gaseous pollutants on spruce trees at Edelmannshof
1992
Evers, F.H. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany)) | Hoyer, V. | Schnepf, M. | Seufert, G.
Statistical analysis of the physiological and biochemical data from the PEF-research groups - first explorative data analysis
1992
Bourgeois, P. (Dortmund Univ. (Germany). Fachbereich Statistik) | Meier, A. | Silles, M. | Schaetzle, H. | Urfer, W.
CO2-gas-exchange and transpiration of open grown Norway spruce during the year in higher elevations of the Southern Black Forest under local air conditions with and without O3 respectively
1992
Abetz, P. (Freiburg Univ. (Germany). Inst. fuer Waldwachstum) | Kuenstle, E. | Wolfart, A.
Seasonal changes in photosynthetic activity of damaged spruces in the Northern Black Forest (Schoellkopf site)
1992
Zimmer-Rinderle, U. (Karlsruhe Univ. (Germany). Botanisches Inst.) | Lichtenthaler, H.K.