Affiner votre recherche
Résultats 1-10 de 32
[Reduction of forest damage caused by air pollution in Norway spruce (Picea abies (L.) Karst.) stands by means of melioration and the establishment of mixed forests]
1990
Lucke, E. (Institut fuer Forstwissenschaften Eberswalde, Suhl (Germany). Forschungs- und Ueberleitungszentrum) | Melzer, E.W.
[Effects of SO2 on the development of the root system of Norway spruce (Picea abies Karst.) in the Ore Mountains]
1990
Mauer, O. | Palatova, E.
[The velocity of wind as additional factor contributing to damage in a Norway spruce area effected by SO2]
1990
Liebold, E. (Technische Univ. Dresden, Tharandt (Germany))
[Effects of industrial air pollutants on a 10 year old stand of Norway spruce]
1990
Volna, M. (Vysoka Skola Zemedelska, Brno (CSFR). Lesnicka Fakulta) | Hauck, O.
[Forest protection measures in afforestation sites planted with tree species suitable for the conversion of stands of the Ore Mountains damaged by air pollution]
1990
Prien, S. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft) | Otto, L.F.
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.
Changes of plant hormone levels in conifers subjected to immissions
1990
Frenzel, B. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Botanik) | Christmann, A.
Histological and histochemical investigations on the nutrient dynamics in forest trees with regard to the "New-type forest decline". 3. Localization studies
1990
Fink, S. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie. Abt. Biochemie der Pflanzen)
Comparative physiological and biochemical investigations of spruce trees damaged by immissions in context with forest decline in the Northern Black Forest
1990
Wild, A. (Mainz Univ. (Germany, F.R.). Inst. fuer Allgemeine Botanik) | Forschner, W.
Detection of damages of trees with time resolved luminescence
1990
Schneckenburger, H. (Fachhochschule Aalen (Germany, F.R.)) | Schmidt, W.
