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棉花黄萎病是世界各主要产棉国家和地区普遍发生和危害最重的病害之一,本文综述了棉花黄萎病菌致病力分化与寄主抗病性遗传研究进展。病菌种内存在着明显的致病力分化。寄主抗病性的遗传在种间和种内材料间亦存有差异。为了定向而有效地培育抗病品种、合理进行品种布局,对此类问题仍需进一步研究和探讨。
Verticillium dahliae is one of the most commonly occurring and damaging diseases in the major cotton-producing countries and regions in the world. This review summarizes the progress on the pathogenicity differentiation and host genetic research of Verticillium dahliae in cotton. Pathogenic bacteria within the existence of significant differentiation. The inheritance of host resistance also differs between species and internodes. In order to orientally and effectively cultivate resistant varieties and to rationally carry out variety distribution, further research and discussion on such problems are needed.