خيارات البحث
النتائج 1 - 6 من 6
Le deperissement des forets en Republique Federale d' Allemagne: cas particulier de la Foret Noire [pollution, pluie acide].
1985
Schroeter H.
Surveillance du deperissement des forets en Belgique [pluie acide].
1985
Laitat E. | Impens R.
[Monitoring forest dieback in Belgium [pollution, acid rain]]
1985
Laitat, E. (Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Departement de Biologie Vegetale) | Impens, R.
[Climatic parameters influencing the acid rain of the northern versant of the Belgian High Fagnes]
Alexandre, J. | Erpicum, M. (Liege Univ., Sart-Tilman (Belgium). Lab. de Geographie Physique et de Climatologie)
[Direct contamination by humid deposits on Picea omorika (Pancic) Purkyne stands in Belgium]
Myttenaere, C. | Hauzeur, J. (Universite Catholique de Louvain, Louvain-la-Neuve (Belgium). Lab. de Physiologie Vegetale)
[Necroses phenology and counting in healthy and diseased spruce stands, field surveys [in Belgium; Hertogenwald]. Morphological and histological aspects of air pollution on spruce needles]
Hanotiaux, G. | Praag, H.J. van (Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Lab. de la Science du Sol) | Waterkeyn, L. | Albert, A. | Andre, P. | Weissen, F.
