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河南省植物保护植物检疫站根据病虫基数、秋作物布局及天气条件等因素综合分析,预测2016年河南省玉米、花生、大豆等秋作物主要病虫害总体偏重发生,发生面积2.1~2.3亿亩次。其中三代玉米螟、四代棉铃虫、玉米南方锈病、花生叶斑病、地下害虫等将偏重发生,三代粘虫、玉米褐斑病、弯孢霉叶斑病、玉米小斑病、玉米蚜、白绢病等病虫在局部地区偏重发生。一、玉米病虫害预计玉米主要病虫害总体偏重发
Plant Protection Plant Quarantine Station in Henan Province According to the comprehensive analysis of pest and insect base, autumn crop layout and weather conditions, it is predicted that the main pests and diseases of autumn crops such as corn, peanut and soybean in 2016 in Henan Province will generally take place with an area of 2.1-230 million mu . Three generation corn borer, four generations of cotton bollworm, southern corn rust, peanut leaf spot, underground pests and other will be preoccupied with three generations of armyworm, corn leaf spot, Curvularia leaf spot, corn spot, corn aphid, Sclerotinia and other pests and diseases in some areas emphasis. First, the corn pests and diseases is expected to focus on major pests and diseases of corn