近日,结合历史资料经综合分析,山东省植保总站预计2016年全省棉花苗期病虫害总体偏轻发生,主要是棉苗蚜和棉苗病。棉苗病:以立枯病和炭疽病为主。据调查,主要棉区棉花苗病发生较为普遍,病田率一般在60%~80%左右,病株率一般在0.5%~3.5%左右,与常年基本持平,轻于去年同期。其中:滨州5月10日调查,滨城区平均病株率、死苗率分别为3%、0.2%,惠民县平均病株率、死苗率分别为3.5%、0.1%;菏泽5月9日调 Recently, combined with historical data by a comprehensive analysis, Shandong Provincial Plant Protection Station is expected in 2016 the province of cotton seedling pests and diseases occur generally mild, mainly cotton seedling aphids and cotton seedlings disease. Cotton seedling disease: the main blight and anthracnose. According to the survey, cotton seedling disease in the main cotton areas is more common. The incidence of disease is generally between 60% and 80%, and the diseased plant rate is generally between 0.5% and 3.5%. It is basically the same as that of perennial and lighter than the same period of last year. Among them: Binzhou survey on May 10, Bincheng District, the average strain rate of diseased plants, dead seedlings were 3%, 0.2%, the average strain rate of Huimin, dead seedling rates were 3.5%, 0.1%; Heze May 9 Japanese tune