安徽省沿江棉区,常年秋雨较多,棉株郁蔽,田间阴湿,烂桃严重。腐烂率达20—30%。其中棉铃疫病竞高达90%以上,是阻碍我省沿江棉区棉花稳产、高产的严重问题。近年由北京农业大学提供的无毒高脂膜乳油(简称高脂膜),经1984—1986年室内,田间小区试验和在安庆、东至各主产棉区示范结果,一致表明防治棉花烂桃和棉铃疫病效果较好, Cotton fields along the Yangtze River in Anhui Province have more perennial autumn rains, dark cotton plants, wet fields and rotten peaches. Rotten rate of 20-30%. Among them, cotton blight epidemics are as high as 90% or more, which is a serious problem that hinders the cotton yield in the cotton area along the Yangtze River in our province. In recent years, by Beijing Agricultural University non-toxic high-fat film EC (referred to as high-fat film), by 1984-1986 indoor and field plot test and in Anqing, east of the main producing cotton demonstration results show that cotton rotten control And bollworm disease is better,