根据2016年秋季棉花病虫越冬基数、气象条件等因素综合分析,新疆维吾尔自治区植物保护站预计2017年棉花主要病虫害总体中等发生,发生面积2434万亩次。其中虫害发生面积1908万亩次,病害发生面积526万亩次。病害 According to a comprehensive analysis of the factors such as the number of winter pests and diseases in autumn and autumn in 2016 and meteorological conditions, the plant protection station in Xinjiang Uyghur Autonomous Region predicts that the main pests and diseases of cotton in 2017 will occur moderately with an area of ​​24.34 million mu. Among them, the pest occurrence area is 1908 mu mu, and the disease occurrence area is 526 mu mu. Diseases