خيارات البحث
النتائج 181 - 190 من 219
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.
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.
Correlation between shed/discoloration and the mycoflora of Norway spruce needles
1992
Seemann, D. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany))
Emissions of N2O, NO and NO2 from soils of spruce stands in the Black Forest
1992
Papen, H. (Fraunhofer-Institut fuer Atmosphaerische Umweltforschung, Garmisch-Partenkirchen (Germany)) | Hermann, H. | Doersch, P. | Rennenberg, H.
Biochemical and physiological investigations on Norway spruce. 1. Detection of effects of air pollutants on trees kept in open-top chambers. 2. Analysis of antioxidants in differently damaged trees at the Schoellkopf site (Northern Black Forest)
1992
Manderscheid, R. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.
Fog interception in conifers of the Black Forest region
1992
Winkler, P. (Deutscher Wetterdienst, Hamburg (Germany). Meteorologisches Observatorium)
Mycorrhizal types on the ARINUS-plots
1992
Haug, I. (Tuebingen Univ. (Germany). Inst. fuer Botanik, Spezielle Botanik-Mykologie) | Oberwinkler, F.
Response of soil ciliates to fertilization in Black Forest spruce stands
1992
Lehle, E. (Ulm Univ. (Germany). Abt. Oekologie und Morphologie der Tiere) | Jans, W. | Funke, W.
[Registration and analysis of the effects of air pollutants on forest ecosystems, differentiation of other possible causes for forest damages (Pt. 1)]
1992
Reinhardt, W.