خيارات البحث
النتائج 1 - 10 من 16
On the fine structure of mesophyll- and sieve cells in needles from slightly and severely damaged spruce trees (Picea abies (L.) Karst.) of the "Postturm" site Ratzeburg
1992
Schmitt, U. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany). Inst. fuer Holzbiologie und Holzschutz) | Kristen, U. | Ruetze, M. | Schultze, R.
Deposition of atmospheric trace substances and associated fluxes in the forest ecosystem
1992
Michaelis, W. (GKSS-Forschungszentrum Geesthacht (Germany). Inst. fuer Physik) | Pepelnik, R. | Theopold, F. | Rademacher, P.
Deposition rates of heavy metals in south-eastern Schleswig-Holstein (Germany) and their temporal and spacial trends as investigated by means of moulted goshawk feathers
1992
Ellenberg, H. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany). Inst. fuer Weltforstwirtschaft) | Kuehnast, O.
Seasonal changes in indole acetic acid content of the cambial region of Norway spruce at the research station "Postturm", forest district Farchau/Ratzeburg, in relation to the degree of forest decline (needle loss) and annual diameter
1992
Scheid, P. (Hamburg Univ. (Germany). Inst. fuer Allgemeine Botanik und Botanischer Garten) | Doerffling, K.
Trace organic compounds in the atmosphere at the forest locations "Postturm", Forestry Commission Farchau/Ratzeburg and "Donaustauf" near Regensburg
1992
Figge, K. (NATEC (Inst. fuer Naturwissenschaftlich-Technische Dienste) G.m.b.H., Hamburg (Germany)) | Dommroese, A.M.
[Studies on the cytoxicity of atmogene organic substances of the site "Postturm"]
1988
Meyberg, M. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Kappler, R. | Kristen, U.
[The influence of the element concentrations of the soil solution on the element content of healthy and diseased Norway spruce of the site "Postturm"]
1988
Rademacher, P. | Bauch, J. | Michaelis, W.
[Dendroecological pre-studies conducted with Norway spruce trees of a North German forest damage area]
1988
Eckstein, D. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie)
[Anatomical studies on the wood of healthy and diseased Norway spruce trees from a forest damage area, forest district Farchau/Ratzeburg]
1988
Goettsche-Kuehn, H. (Bundesforschungsanstalt fuer Forst-und Holzwirtschaft, Hamburg (Germany, F.R.)) | Bauch, J. | Feuerstack, M.
[Studies on the daily periodicity of intercellular concentration of ethylene in Norway spruce shoots]
1988
Schulte-Baukloh, C. (Hamburg Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Fenner, R. | Ludewig, M. | Naumann, R. | Lalk, I. | Bigdon, M. | Doerffling, K.
