خيارات البحث
النتائج 171 - 180 من 219
[Monitoring hydrocarbon pollution]
1986
N'Diaye, P. (Dakar Univ. (Senegal). Dept. de Biologie Marine)
[Research and determination of traces of heavy metals in marine organisms of Senegal]
1986
Ba, D. (Dakar Univ. (Senegal). Faculte de Medicine et de Pharmacie) | Ciss, M. | Cooper, J.F. | Niane, B.
[Development and realization of a pilot-inventory for permanent monitoring of forest damages in Europe]
1986
Hildebrandt, G. (Freiburg Univ. (Germany, F.R.). Abt. Luftbildmessung und Fernerkundung) | Grundmann, O. | Schmidtke, H. | Tepasse, P.
Population dynamics of small Physokermes hemicryphus (Dalman) in damaged spruce forest stands
1986
Ludwig, W. (Hohenheim Univ. (Germany, F.R.). Landesanstalt fuer Bienenkunde) | Liebig, G.
Progeny testing of spruce stands of the Black Forest
1986
Widmaier, T. (Forstliche Versuchs- und Forschungsanstalt Baden-Wuerttemberg, Stuttgart (Germany, F.R.). Abt. Botanik und Standortskunde) | Evers, F.H. | Hoffmann, C.
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.
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.
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.