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Resultados 1-2 de 2
Marssonina leafspot disease of poplar under elevated ozone: pre-fumigated host and in vitro studies
1999
Beare, J.A. | Archer, S.A. | Bell, J.N.B. (Department of Biology, Imperial College at Silwood Park, Ascot SL5-7PY (United Kingdom))
Department for Environment, Food and Rural Affairs - United Kingdom
Qualitative and quantitative dependence of the fructification of mycorrhizae fungi on artificial fertilization, immission and tree damage in spruce sites in the Black Forest
1986
Mueller, C. (Tuebingen Univ. (Germany, F.R.). Inst. fuer Biologie) | Oberwinkler, F.
ZB MED Nutrition. Environment. Agriculture - Germany
