根据早造病虫源,晚造品种布局、栽培特点和病虫发生历史资料,结合天气预报等因素综合分析,预计该省晚造农作物主要病虫鼠害发生中等、局部偏重。晚稻病虫发生趋势晚稻病虫发生中等,局部偏重,主要发生的病虫有:稻纵卷叶螟、稻飞虱、稻瘿蚊、三化螟、细菌性条斑病、纹枯病、稻瘟病。发生特点:害虫发生早,钻蛀性害虫在 According to the early pests and diseases, the late-made varieties of the layout, cultivation characteristics and pest occurrence history data, combined with the weather forecast and other factors comprehensive analysis, the province is expected to produce pests and diseases of late crop pest and disease occurred moderately, partial emphasis. Late rice Pest occurrence trend Late rice pests occurred moderately, partial emphasis, the main occurrence of pests: rice leaf roller, planthopper, rice gall midge borer, bacterial leaf streak, sheath blight, rice Blast. Occurred characteristics: Pests occur early, borers pests in