【摘 要】
：
据全国农业技术推广服务中心预测分析,2003年全国农作物重大病虫害呈偏重发生态势。其中东亚飞蝗、草地螟、稻飞虱等迁飞性害虫和小麦条锈病等流行性病害将偏重发生;土蝗、
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据全国农业技术推广服务中心预测分析,2003年全国农作物重大病虫害呈偏重发生态势。其中东亚飞蝗、草地螟、稻飞虱等迁飞性害虫和小麦条锈病等流行性病害将偏重发生;土蝗、甜菜夜蛾、斜蚊夜蛾、烟粉虱等害虫发生
According to the prediction and analysis of the National Center for Agricultural Technology Extension and Service, major pests and diseases of crops across the country took on a heavier momentum in 2003. Among them, migratory pests such as Locusta migratoria, Meadow Stem Borer, Planthopper, and wheat stripe rust will be more prevalent; pests such as Acrididae, Spodoptera exigua, Bemisia tabaci and Bemisia tabaci occur
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