棉花枯黄萎病检疫和综合防治

• 作 者: 龚汉生
• 机 构: 湖北省农牧业厅植物检疫站
• 出 处: 湖北农业科学
• 发表日期: 1988年08期
• 关键词: 棉花枯黄萎病 发病面积 综合防治 棉田面积 枯黄萎病 棉花面积 重病田 棉种 棉花枯 中棉

一、1987年我省棉枯黄萎病发生概况 湖北省1987年棉花面积650多万亩,棉花枯黄萎病扩散蔓延迅速,危害加重,发病面积达128万多亩,占棉田面积的20%以上,其中重病田就达42万亩,造成翻耕改种其他作物的棉田9万多亩。荆州地区1987年棉花枯黄萎病发生面积65.6万亩,比1986年扩大了19.24万亩,其中发病严重的棉田有

I. Introduction of Fusarium Wilt in Hubei Province in 1987 Occurrence of more than 650,000 mu of cotton area in Hubei Province in 1987, the spread of cotton verticillium wilt spread rapidly and harmed the disease area to more than 1.28 million mu, accounting for more than 20% of the cotton field area, Of these, 42,000 mu were seriously ill, resulting in more than 90,000 mu of cotton fields that were plowed from other crops. Jingzhou area in 1987 withered wilt cotton area of ​​656,000 mu, an increase of 19.24 million mu more than in 1986, of which the incidence of serious cotton fields have