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进行了1.8%阿维菌素·吡虫啉WP不同剂量防治水稻飞虱的药剂试验。结果表明:该药剂对水稻飞虱有较好的防治效果。提出了施药适宜时间为稻飞虱低龄若虫突增期,推荐用量为300~450g/hm2。
A 1.8% avermectin / imidacloprid WP different doses of pesticides against rice planthopper were tested. The results showed that the agent has good control effect on planthopper. Proposed application of suitable time for the young planthopper juvenile nymphs sudden increase, the recommended dosage of 300 ~ 450g / hm2.