鲁植保〔2015〕17号据预测,2015年全省棉花病虫总体呈中等偏轻发生趋势。主要病虫有二代棉铃虫、棉盲蝽、棉苗蚜、棉叶螨、棉苗病、棉花枯萎病等。其中二代棉铃虫预计在鲁北、鲁西南、鲁西北棉区中等发生,大部分棉区百株累计卵量都可达到450粒以上,发生面积约600万亩;棉苗蚜、棉叶螨偏轻发生,局部中等发生,发生面积分别为500、350万亩;棉盲蝽偏轻发生;棉田烟粉虱、棉花苗期病害、棉花枯萎病小发生。各地要抓好以棉花有害生物安全控制技术规程为主要内 Lu Zhi Bao [2015] No. 17 It is predicted that in 2015 the province’s overall cotton pests showed moderate to moderate trend. The main pests have two generations of cotton bollworm, cotton laceworm, cotton seedling aphid, cotton spider mite, cotton seedling disease, cotton blight and so on. The second-generation cotton bollworms are expected to occur moderately in Lubei, Luxinan and Lubei areas. Most of them have a total of more than 450 eggs and an area of ​​about 6 million mu. Cotton aphids and spider mites Partial light occurred, the local medium occurred, the occurrence area of ​​500,350 acres; cotton lacewings occur slightly light; cotton Bemisia tabaci, cotton seedling stage disease, cotton wilt occurred. All localities should make good use of cotton pest safety control technical regulations as the main