[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.
AGROVOC Keywords
Bibliographic information
Other Subjects
Surveying/ acid rain; Anatomia de la planta; Belgica; Histologia; Procedimiento de la encuesta/ lluvia acida; Enfermedades carenciales; Anatomie vegetale; Releve (des donnees)/ pluie acide; Tension de la superficie; Phenologie
Language
French
Note
45 ill.; 15 ref.
Type
Non-Conventional
Source
[Study of the mineral nutrition deficiencies in spruces by air pollution. Activity report. (25 Nov. 1986 - 25 Dec. 1987) Interuniversitary study (Gembloux, Liege, Louvain-la-Neuve)], Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Lab. de la Science du Sol.- Gembloux (Belgium), [nd]. p. 2-63
1989-08-15
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