Investigations on viruses from declining beech trees (Fagus sylvatica L.) in Rhineland and Westfalia,Federal Republic of Germany |
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Authors: | F. Nienhaus,F. Ebrahim-Nesbat,M. Fricke,C. Bü ttner,K. Welter |
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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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