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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。为做好玉米重大病虫害防控工作,全国农技中心制定了科学防控技术方案。一、防控目标玉米重大病虫害防治处置率90%以上,病虫害总体防治效果80%以上,危害损失率控制在5%以下,专业化统
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 order to do a good job in the prevention and control of major pests and diseases of corn, the National Agricultural Technology Center has formulated a scientific prevention and control technology program. First, the prevention and control targets Corn major pests and diseases control and disposal rate of 90% or more, the overall pest control effect of more than 80%, the damage control rate of less than 5%, the specialized system