خيارات البحث
النتائج 1 - 6 من 6
The experimental phytotoxicology of germanium in relation to silicon.
1990
Puerner N.J. | Siegel S.M. | Siegel B.Z.
Technetium-99 toxicity in Phaseolus vulgaris: ultrastructural evidence for metabolic disorders
1991
Bennassar, A. (Universidad Autonoma de Barcelona (Spain). Lab. of Plant Physiology) | Vazquez, M.D. | Cabot, C. | Poschenrieder, C. | Barcelo, J.
Relationship between fluoride contents and loss of lichens near an aluminium works
1992
Perkins, D.F. (Institute of Terrestrial Ecology, Bangor, Gwynedd (United Kingdom))
Diagnosis of damage to Norway spruce (Picea abies) and silver fir (Abies alba) through visible and biochemical criteria. A comparison of both diagnostic methods on permanent-observation sites in Baden-Wuerttemberg
1994
Schmitt, V. (Mainz Univ. (Germany). Inst. fuer Allgemeine Botanik) | Wild, A.
[Anatomical and histochemical studies on the clarification of biotic agents' occurrence in forest dieback]
1986
Fink, S. (Freiburg Univ. (Germany, F.R.). Inst. fuer Forstbotanik und Holzbiologie)
[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.