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根据全国农技中心会同有关专家分析预测,2015年全国玉米病虫害呈中等偏重发生态势,预计发生面积9亿亩次。除防治常发害虫如玉米螟和蛴螬、蝼蛄、金针虫、地老虎等地下害虫外,还要注意防治桃蛀螟、双斑萤叶甲和二点委夜蛾等新出现的病虫害。防控措施不同区域防控重点北方春播玉米区重点防控玉米螟、地下害虫、玉米矮化病、二代和三代粘虫、茎腐病和大斑病,兼顾双斑萤叶甲;黄淮海夏播玉米区重点防控玉米螟、棉铃虫、二代粘虫、二点
According to the analysis and forecast of relevant experts by the National Agricultural Technology Center, the national maize pests and diseases showed a moderate bias in 2015, with an estimated area of 900 million mu. In addition to the prevention and control of pests such as corn borer and corn stinkbug, catfish, golden needleworm, tiger and other underground pests, but also pay attention to control peach borer, Diabrotica and apricot two new emerging pests and diseases. Prevention and Control Key Areas of Prevention and Control in Different Regions Spring corn sowing in northern areas focuses on prevention and control of corn borer, underground pests, maize diseases, second and third generation armyworms, stalk rot and big spot disease, Summer sowing corn area focus on prevention and control of corn borer, cotton bollworm, second-generation armyworm, two