近年来,水稻“两迁”害虫(稻飞虱和稻纵卷叶螟)在江苏等省连续多年重发,造成大面积水稻减产,对水稻安全生产构成严重威胁。江苏省农林厅植保站杨荣明认为,防治水稻“两迁”害虫应在掌握虫情的基础上采取合理肥水管理、保护利用天 In recent years, the pests (rice planthoppers and rice leafroller) of rice “Two Movements” have been re-issued continuously for many years in Jiangsu and other provinces, resulting in a large-scale reduction of rice yield, which poses a serious threat to the safety of rice production. Yang Rongming, director of Plant Protection Station of Agriculture and Forestry Department of Jiangsu Province, believes that pest control of rice in “two shifts” should take reasonable management of fertilizer and water to protect and utilize