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Résultats 131-140 de 282
Marine pollution and international law
1993
Brubaker, Douglas
Pollutant exclusion experiments on spruce at the Edelmannshof site. Results of physiological and biochemical investigations
1993
Arndt (Hohenheim Univ. (Germany). Inst. fuer Landschafts-und Pflanzenoekologie) | Bauer | Bourgois | Christmann | Dizengremel | Egger | Einig | Fink | Flammersfeld | Frenzel | Granier | Guelpen | Hampp | Jaeger | Lu | Manderscheid | Meier | Petrini | Schmidt | Schneckenburger | Schweizer | Strobel | Urfer | Wild
Project ARINUS: 7th state of the art and perspectives
1993
Feger, K.H. (Freiburg Univ. (Germany). Inst. fuer Bodenkunde und Waldernaehrungslehre) | Brahmer, G. | Zoettl, H.W.
Soil chemical and -physical factors of mycorrhiza mycelium growth. 1: Investigation design and first results
1993
Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany). Abt. Bodenkunde und Waldernaehrung) | Wilpert, K. von | Schack-Kirchner, H.
Growth and activity of mycorrhizas in connection with nutrients, water and oxygen in soil. 1: Growth of plants and mycelia in the microcosms
1993
Kottke, J. (Tuebingen Univ. (Germany). Botanisches Inst. Spezielle Botanik und Mykologie) | Leontovykova, J.
Distributions of chemical reactive compounds: Effects of different emissions on the formation of ozone
1993
Vogel, H. (Karlsruhe Univ. (Germany). Inst. fuer Meteorologie und Klimaforschung) | Fiedler, F. | Vogel, B.
Improvement of a wet process for the separation of aerosols
1993
Schenkel, A. (GEA Wiegand GmbH, Ettlingen (Germany))
Pollutants exclusion experiment on spruce trees at the Edelmannshof site. Basic measurements and material turnover
1993
Evers, F.H. | Hoyer, V. | Kottke, J. | Quian, M. | Schnepf, M. | Seufert, G.
Evaluation of the sulphur budget of forest ecosystems (Black Forest) by means of stable sulphur isotope analysis. 2: Spatial variability of S-isotope composition in soil and needle samples
1993
Giesemann, A. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.
The effects of different fertilizers on the ciliate communities of forests
1993
Lehle, E. (Ulm Univ. (Germany). Abt. Oekologie und Morphologie der Tiere) | Funke, W.