خيارات البحث
النتائج 1 - 10 من 64
L' evolution des degats forestiers nouveaux au Grand Duche du Luxembourg.
1985
Decker P.
Le deperissement des forets dans les Vosges: etendue et hypotheses a retenir [polluants, pluies acides, secheresse, France, montagne].
1985
Bonneau M.
Effect of long term exposure to hydrogen fluoride on grapevines.
1984
Murray F.
[The Vosges forests are dying: which hypothesis should be considered to which extent [pollution agents, acid rain, drought, France, mountain]]
1985
Bonneau, M. (Institut National de la Recherche Agronomique, Seichamps (France). Centre de Nancy, Station de Recherches sur les Sols Forestiers et la Fertilisation)
[Tree conservation measures from the view of wood biology]
1988
Liese, W. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Holzbiologie)
[Effects of soil conservation on trees of the city of Hamburg damaged by deicing salt]
1988
Pfeiffer, E. (Hamburg Univ. (Germany, F.R.). Ordinariat fuer Bodenkunde)
[Wood-biological studies on stress symptoms and capability of recovery of urban trees in Hamburg]
1988
Petersen, A. | Eckstein, D.
Variation in ozone sensitivity among clones of Betula pendula and Betula pubescens
1997
Paakkonen, E. | Holopainen, T. | Karenlampi, L. (Department of Ecology and Environmental Science, University of Kuopio, PO Box 1627, 70211, Kuopio (Finland))
Differences in growth, leaf senescence and injury, and stomatal density in birch (Betula pendula Roth.) in relation to ambient levels of ozone in Finland
1997
Paakkonen, E. | Holopainen, T. | Karenlampi, L. (Department of Ecology and Environmental Science, University of Kuopio, PO Box 1627 (Finland))
Fluoride emissions and forest survival, growth and regeneration
1984
Bunce, H.W.F. (Reid, Collins and Associates, Ltd., Vancouver, BC V6E 3X4 (Canada))
