新疆维吾尔自治区植物保护站根据当前田间病虫发生基数,棉花长势和病虫害发生情况,结合7、8月份气象条件综合分析,预计棉花中后期病虫害总体呈中等发生,棉蚜和黄萎病在哈密棉区、烟粉虱在吐鲁番棉区可达偏重发生,预计棉花中后期病虫害发生面积1499万亩次,其中虫害发生面积1289万亩次,病害发生面积210万亩。棉铃虫预计发生面积395万亩。其中二代棉铃虫发生面积200万亩,三代棉铃虫发生面积160万 Plant Protection Station in Xinjiang Uygur Autonomous Region based on the current base incidence of pests and diseases, the status of cotton and pests and diseases, combined with July and August comprehensive analysis of meteorological conditions is expected to occur in the mid-late cotton pests and diseases were moderately occurred, cotton aphid and Verticillium wilt in the Hami cotton Bemisia tabaci in the Turpan cotton area may be more emphasis on occurrence is expected in the late cotton pest disease area of ​​14.99 million times, of which 12.99 million mu of pests occurred times, the disease occurred area of ​​2.1 million mu. Cotton bollworm is expected to have an area of ​​3.95 million mu. The second generation of cotton bollworm area of ​​200 mu, three generations of cotton bollworm area of ​​1.6 million