Variabilities of the pathogenicity of the Pyrenophora teres (Died.) Drechsl. fungus
1986
Gacek, M. (Zaklad Doswiadczalny Hodowli i Aklimatyzacji Roslin, Bakow (Poland))
In the course of trials on pathogenicity of Pyrenophora teres infesting barley seventeen various pathotypes on the set of six differentiating varieties were identified. No geographic differentiation of P. teres with regard to the pathogenicity of this fungus in Poland has been fo1546und. The frequency of virulence corresponding to particular resistance sources of barley has been determ
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