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进行了3种药剂防治水稻飞虱田间药效试验。结果表明:以5%高渗吡虫啉·仲丁威EC防治效果最佳,生产上使用时推荐用量为1500～1800g/hm2。
Three kinds of pesticides were used to control planthoppers in the field. The results showed that 5% hypertonic imidacloprid · sec-butyl Dianwei EC had the best control effect and the recommended dosage was 1500 ~ 1800g / hm2.