我们常熟县碧溪公社地处长江下游,土壤肥沃,植棉历史悠久。全社共有耕地面积25,847.4亩,其中棉田面积为23,330亩。以粮棉套种为主。 1963年我们从外地引进了一批“岱字15号”原种,由于忽视了植物检疫,结果在种植后的第二年(1964年),十二大队的棉田里就出现了零星的枯萎病病株。当时我们对枯萎病的危害性还认识不足,控制不力,所以病菌就很快扩散开了,危害的面积越来越大,病情越来越严重,成了我社夺取棉花丰收的最大障碍。近年来,全社干部群众向棉 We Changshu Bixi commune is located in the lower reaches of the Yangtze River, fertile soil, cotton has a long history. The whole community has a total area of ​​25,847.4 acres of arable land, of which 23,330 acres of cotton area. Inter-crop cotton-based. In 1963, we imported a batch of “Dai Zi No.15” original seeds from the field. As a result of ignoring the phytosanitary measures, in the second year after planting (1964), sporadic wilt disease appeared in cotton fields of the 12th Brigade Sick strain. At that time, we also knew little about the dangers of wilt disease and we did not have enough control. Therefore, the germs spread quickly and the area harmed was getting bigger and bigger. The disease became more and more serious and became the biggest obstacle for our society to seize cotton bumper harvest. In recent years, all cadres and the masses to the cotton