خيارات البحث
النتائج 131 - 140 من 280
The effect of liming and Mg-fertilization on uptake, transport and final use of calcium and magnesium in conifers
1993
Guelpen, M. (Freiburg Univ. (Germany). Inst. fuer Forstbotanik und Baumphysiologie) | Tuerk, S. | Fink, S.
Deposition of trace substances via fog interception into coniferous forests in Black Forest
1993
Winkler, P. (Deutscher Wetterdienst, Hamburg (Germany). Meteorologisches Observatorium) | Pahl, S.
Inaccuracies in the prediction of the effects of greenhouse gases
1993
Bengtsson, L. (Max-Planck-Institut fuer Meteorologie, Hamburg (Germany))
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.
Development and application of a quasi-continuously working system for measuring the immission of acid air pollutants like HCl, NO2 and SO2 using an active collector. Pt. 2
1993
Weisweiler, W. (Karlsruhe Univ. (Germany). Inst. fuer Chemische Technik) | Gromes, B. | Creutznacher, H.
Model studies on heterogeneous reactions of organic components within aerosols and their influence on the condensation of water: Surface-analytical investigations on the water up-take of fly-ashes before and after exposition to fluoranthene and toluene
1993
Faude, F. (Kernforschungszentrum Karlsruhe (Germany). Inst. fuer Radiochemie) | Goschnick, J.
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.
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.
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
