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80多年的纹枯病研究和防治实践,在病原学,症状学、流行学和防治等方面均取得了较大的进展,近10年来尤为突出。笔者对国内外有关该病的研究动态进行了分析、综合,这里只就近10年的主要研究进展作一概述,并结合我们多年的研究和实践对目前研究中存在的问题及今后研究的方向提出初步设想,以抛砖引玉。不妥之处,请同行批评。一、病菌致病性变异及生理分化引起水稻纹枯病病原真菌的有性世代为担子菌[Thanatephorus cucumeris(Frank)
More than 80 years of sheath blight research and prevention and control practices have made great progress in the aspects of etiology, symptomology, epidemiology and prevention and control, especially in the past 10 years. The author of the domestic and international research on the disease dynamics were analyzed, comprehensive, here only on the nearly 10 years of major research advances made an overview, combined with our years of research and practice of the current research problems and future research direction The initial idea to attract investment. Inappropriate, please peer criticism. First, the pathogenicity of pathogenic mutation and physiological differentiation of rice sheath blight pathogenic fungi caused by the sexual generation of Basidiomycetes [Thanatephorus cucumeris (Frank)