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水稻三代三化螟（Tryporyza incertulas）是水稻产区重点防治害虫之一，其一旦发生，危害相当严重。2001年江苏盐城地区个别市县普遍发生，阜宁县部分乡镇亦发生普遍。为了探索对水稻三代三化螟防治效果好、对水稻安全的农药品种，我们开展了50%二嗪农乳油防治水稻三代三化螟的
The third generation rice borer (Tryporyza incertulas) is one of the key pest prevention and control pests in rice producing areas. Once it occurs, the damage is quite serious. In 2001, individual cities and counties in Yancheng, Jiangsu Province were common occurrences, and some townships in Funing County also occurred. In order to explore the prevention and cure effect of the three generations of rice stem borers on rice is good, for the safe rice varieties of pesticides, we launched a 50% diazinon EC for control of rice three generations of Borer