棉花雕枯病,是一种影响棉花产量及品质的严重病害。1964年我县发生面积达6200亩左右,约占棉田总面积7.8％,其中90％发生在长江冲积平原的集中产棉区。为了探索发病为害情况,寻求防治办法,1964年我局组织了工作组,在三个区八个大队和县原种场等处,结合当地群众,对80多块棉田进行了调查和座谈,并在22块棉田中,收花取 Cotton leaf blight, is a serious impact on cotton yield and quality of the disease. In 1964 my county occurred area of ​​about 6200 acres, accounting for about 7.8% of the total cotton field, of which 90% occurred in the Yangtze River alluvial plain concentrated cotton area. In order to explore the incidence of disease situation and seek ways to prevent and cure, in 1964 I organized a working group in the three district eight brigade and county seed market, etc., with the local people, more than 80 cotton fields were investigated and discussion and In 22 cotton fields, take flowers to take