خيارات البحث
النتائج 1 - 7 من 7
[Structural changes of silver fir and Norway spruce needles following fumigation experiments]
1989
Ruetze, M. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Holzbiologie und Holzschutz) | Schmitt, U. | Liese, W.
[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.
[Biomonitoring as an attempt to comprehensive pollutant registration: heavy metals content of feather samples of the sedentary bird species magpie (Pica pica L.) and goshawk (Accipiter gentilis L.) of the eastern Hamburg area affected by air pollution]
1988
Ellenberg, H. (Bundesforschungsanstalt fuer Forst- und Holzwirtschaft, Hamburg (Germany, F.R.). Inst. fuer Weltforstwirtschaft und Oekologie) | Kuehnast, O.
Uptake and localization of minerals in ectomycorrhizae of forest trees
1990
Kottke, I. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Botanik, Spezielle Botanik und Mykologie) | Oberwinkler, F.
Experiments on the effects of air pollutants on mineral cycling of forest trees
1986
Seufert, G. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Arndt, U.
Investigations on the role of macro- and micromineral nutrients and of other elements in the decline of forest trees
1986
Krivan, V. (Ulm Univ. (Germany, F.R.). Sektion Analytik und Hoechstreinigung) | Schaldach, G. | Hausbeck, R. | Luettge, U. | Kreutzer, K.
[Anatomical and physiological studies on urban trees in Hamburg: wood increment - water balance - biomass]
1988
Petersen, A. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie) | Eckstein, D.
