Hooker A L, Smith B R, Lim S F, et al. Physiologic races of Helminthosporium maydis and disease resistance[J]. Plant Disease Reporter,1970,54: 1109-1110.
[2]
Wei J K, Liu K M. Pathological and physiological Identification of Race C of Bipolaria maydis in China [J].Phytopathology, 1988, 78(5): 550-554.