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Результаты 181-190 из 219
A micromethod for the determination of sulphite in needle tissue
1986
Keil, R. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Hampp, R. | Ziegler, H.
Investigations on the hormone-balance of healthy and damaged conifers
1986
Frenzel, B. (Hohenheim Univ., Stutgart (Germany, F.R.). Botanisches Inst.) | Christmann, A.
A feasibility study on experiments with open top chambers (OTC) to assess the effects of various air pollutants on health and growth of forest trees
1986
Kenk, G. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Freiburg (Germany, F.R.)) | Gallus, M. | Hungar, U.
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.
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.
Development of an inventory technique for damaged forest trees by means of computer aided multi-spectral remote sensing data
1986
Hildebrandt, G. (Freiburg Univ. (Germany, F.R.). Abt. Luftbildmessung und Fernerkundung) | Kadro, A. | Kuntz, S.
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.
Soil animals as sensitive indicators on forest ecosystems
1986
Funke, W. (Ulm Univ. (Germany, F.R.). Abt. Oekologie und Morphologie der Tiere) | Bernhard, M. | Hoefer, H. | Jans, W. | Lehle, E. | Roth-Holzapfel, M. | Schmitt, G. | Stumpp, J. | Vogel, J. | Wanner, M.
Microorganisms as biological indicators of air pollution and resulting forest damage
1986
Waldner-Sander, S. (Tuebingen Univ. (Germany, F.R.). Hygiene Inst. Abt. fuer Allgemeine Hygiene und Umwelthygiene) | Botzenhart, K.
