Affiner votre recherche
Résultats 41-46 de 46
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.
Heavy metal pollution and state of health of forest trees
1990
Trueby, P. (Freiburg Univ. (Germany, F.R.). Inst. fuer Bodenkunde) | Zoettl, H.W.
[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.
Investigations on the hormone-balance of healthy and damaged conifers
1986
Frenzel, B. (Hohenheim Univ., Stutgart (Germany, F.R.). Botanisches Inst.) | Christmann, A.
[Wood biological studies on sanitary measures in Hamburg parks.-Registration of the vitality of beech, oak and lime trees in Hamburg parks]
1988
Gard, W. | Eckstein, D. | Petersen, A. | Bandermann, U.
[Wood biological studies on the rehabilitation of single growing urban trees]
1988
Dujesiefken, D. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie) | Liese, W.