خيارات البحث
النتائج 181 - 190 من 219
Arthropods as accumulative indicators in Norway spruce forest stands
1986
Roth-Holzapfel, M. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Funke, W.
Structural studies of the cell walls in wood of diseased conifers for estimating the wood quality
1986
Fengel, D. (Muenchen Univ. (Germany, F.R.). Inst. fuer Holzforschung)
Fluorescence and electron microscopic investigations of the phloem of beech, Norway spruce and silver fir, showing different degrees of damage symptoms
1986
Schulz, A. (Heidelberg Univ. (Germany, F.R.)) | Behnke, H.-D.
Aspects of the chemical microcompartimentation in forest soils
1986
Hildebrand, E.E. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.))
Measurements of photosynthesis of healthy and damaged trees: search for parameters for early detection of tree damage
1986
Lichtenthaler, H.K. (Karlsruhe Univ. (Germany, F.R.). Botanisches Inst. Lehrstuhl fuer Pflanzenphysiologie) | Schmuck, G. | Nagel, E. | Buschmann, C.
Humus alterations related to forest decline with special consideration of fertilization experiments
1986
Babel, U. (Hohenheim Univ., Stuttgart (Germany, F.R.). Inst. fuer Bodenkunde und Standortslehre) | Belotti, E.
Proceedings of Seminar on Water and Air Pollution Control
1986
Litter decomposition and litter decomposing soil microfauna in forest ecosystems
1986
Herlitzius, H. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Bernhard, M. | Borin, A. | Funke, W. | Jans, W.
[Anatomical and histochemical studies on the clarification of biotic agents' occurrence in forest dieback]
1986
Fink, S. (Freiburg Univ. (Germany, F.R.). Inst. fuer Forstbotanik und Holzbiologie)
Comparative investigations of fine root system and the anatomy of mycorrhizae after dry stress and artificial fertilization
1986
Oberwinkler, F. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Kottke, I. | Ritter, T. | Feil, W.
