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鉴于目前三化螟对沙蚕毒素类杀虫剂的抗性增强 ,而有机磷类的三唑磷对天敌及水产养殖的危害太大 ,迫切需要开发一种防效好、对环境及天敌又安全的新型杀虫剂。特杀螟是武汉科诺生物农药有限公司生产的Ｂｔ复配杀虫剂 ,为探索该药剂对水稻螟虫的防治效果 ,2 0 0 0年在我县水稻上
In view of the current three Borer resistance to nereistoxin insecticides increased, and organic phosphorus triazophos harm natural enemies and aquaculture too much, there is an urgent need to develop a good control effect on the environment and natural enemies and Safe new insecticide. Special insects borer is Wuhan Kono Biological Pesticide Co., Ltd. production of Bt compound insecticide, in order to explore the agent on rice stem borer control effect, in 2000 in our county rice