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棉花黄萎病强致病类型——落叶型菌系对棉花的危害程度比一般非落叶型菌系严重十几倍,是世界上危害棉花最严重的黄萎病菌系。1980年在江苏省南通县恒兴乡新恳大队首次发现,此后又在江苏省常熟市徐市乡十六大队的棉田里发生。引起全国各产棉省、区的极大重视,南京农学院、江苏省农科院、农牧厅组成协作研究组,对“落叶型”菌系进行了一系列研究。一、病源菌:与非落叶型菌系同属大丽轮枝
Cotton Verticillium Wilt Strong Pathogenicity Type - The defoliating bacterial strain harms cotton more than tenfolds more than normal non-defoliated bacterial strain, and is the most serious Verticillium dahliae strain affecting cotton in the world. In 1980 Nantong County, Jiangsu Province Hengxing Township Xin Ken team first discovered that since then in Changshu City, Jiangsu Province, Xushu Township, 16 brigade cotton fields occurred. Aroused great attention of all cotton-producing provinces and autonomous regions across the country. Nanjing Agricultural College, Jiangsu Academy of Agricultural Sciences, Agricultural and Animal Husbandry Department formed a collaborative research group to conduct a series of studies on “deciduous” bacterial strains. First, the pathogen: non-deciduous and belong to the Department of Dahlia branches