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我县是个老产棉区,棉花面积160,000亩左右。过去,由于受刘少奇、林彪反革命修正主义路线的干扰和破坏,棉花产量一直不高不稳。1982年以前我县为无病区,以后由于靠从外地调种,造成严重混杂,棉花枯、黄萎病逐渐蔓延,到1973年,全县发病占棉田面积的31.9%,其中以枯萎病发生最广。在枯、黄萎病棉田中发病株率一般均在5～15%。个别严重的田块发病株率达80～90%。
My county is an old cotton producing area with an area of about 160,000 acres of cotton. In the past, due to the interference and sabotage by the anti-revolutionary revisionist line of Liu Shao-chi and Lin Piao, the output of cotton has remained unsteady. Before 1982, our county was a disease-free zone. Since then, due to the planting from the field, causing serious mixed, cotton withered, Verticillium wilt gradually spread to 1973, the county accounted for 31.9% of the area of cotton fields, of which the occurrence of blight The most widely. Verticillium wilt in the incidence of cotton plants are generally 5 to 15%. Individual serious field disease incidence rate of 80 to 90%.