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Investigations on viruses from declining beech trees (Fagus sylvatica L.) in Rhineland and Westfalia,Federal Republic of Germany
Authors:F. Nienhaus,F. Ebrahim-Nesbat,M. Fricke,C. Bü  ttner,K. Welter
Abstract:Viruses of the Poty-, Potex- and Tobamo-virus groups, and presumably Nepoviruses could be isolated from degenerating beech trees (Fagus sylvatica L.) in West-Germany. They are discussed as predisposing factors of tree decline.
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