棉花黄萎病菌是重要的土传病原菌之一,能侵染多种农作物引起黄萎病。棉花黄萎病菌没有明显的寄主专化性,利用棉花黄萎病菌在不同棉花品种上致病力的差异划分的生理小种或生理型受环境条件影响比较大,存在着一定程度的差异。
明确新疆主要植棉地区棉花黄萎病菌株的生物学特性及致病力分化情况。
Ascertain the biological characteristics and pathogenicity differentiation of cotton Verticillium dahliae strains in the major cotton production regions in Xinjiang.
对新疆棉区采集的35个棉花黄萎病菌代表性菌系进行了生物学特性研究、鉴别寄主法测定及营养亲和群研究。
The paper focused on cultural character , pathogenic differentiation and vegetative compatibility of 35 strains from the main cotton productive regions in Xinjiang and 5 standard strains .
用原子吸收分光光度法分别测定了喷施氨基酸铜和喷施清水后,接种棉花黄萎病菌的感病棉株的根、茎、叶中铜元素的含量。
Copper in the root, stem and leaf of cotton which was infected by Verticillium wilt was sprayed with cupric complexes of glycine and water.
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