Identification of virulence genes of the blast disease of rice caused by pyricularia oryzae

Naskidashvili, Z.G.; Tikhonova, N.A.; Kovalenko, E.D.

Soobshcheniya Akademii Nauk Gruzinskoi SSR 96(2): 461-464

1979


Accession: 005616950

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Abstract
Studies of virulence of 551 monoconidial isolates of 19 pathogenic races of P. oryzae on 9 varieties of rice with identical genes of true resistance revealed 5 genes of virulence: Av-a+, Av-i+, Av-k+, Av-ks+, Av-m+.