[ Publié dans: Pollution ]
Recherche avancée
Affiner votre recherche
Résultats 1-6 de 6
[Melioration and fertilization as conditions of re-afforestation of areas of the Ore Mountains damaged by air pollution]
1990
Nebe, W. (Technische Univ. Dresden, Tharandt (Germany). Sektion Forstwirtschaft)
ZB MED Nutrition. Environment. Agriculture - Germany
[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.
ZB MED Nutrition. Environment. Agriculture - Germany
[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))
ZB MED Nutrition. Environment. Agriculture - Germany
[Investigations on Norway spruce trees in a diseased forest area with exclusion of gaseous pollutants in open-top-chambers]
1990
Hoyer, V. (Hohenheim Univ. (Germany, F.R.). Inst. fuer Landeskultur und Pflanzenoekologie) | Seufert, G. | Roser, S. | Arndt, U.
ZB MED Nutrition. Environment. Agriculture - Germany
[Studies in open-top-chambers on the resistance behaviour of forest trees and agricultural plant species against ozone, sulphur dioxide and nitrogen dioxide related to the nutrient supply]
1990
Kueppers, K. (Essen Univ. (Germany, F.R.). Inst. fuer Angewandte Botanik) | Henrich, P. | Machovics, A. | Guderian, R.
ZB MED Nutrition. Environment. Agriculture - Germany
[Sudies on the ratio of stable sulphur 32 S and 34 S (delta 34 S - value) isotopes in forests damaged by air pollution]
1990
Jaeger, H.J. | Giesemann, A.
ZB MED Nutrition. Environment. Agriculture - Germany