为探究10%吡虫啉可湿性粉剂对稻飞虱的防治效果与持效期进行本试验。通过试验得出,施用10%吡虫啉可湿性粉剂防治稻飞虱,可以作为水稻稻飞虱防治的取代药剂品种,或用来与其它药剂进行交替使用,用药后第5天开始发挥药效,且能保持高效30天以上,既能减少施药次数,又可节省劳力和费用。 This experiment was conducted to investigate the control effect and persistence period of 10% imidacloprid wettable powder on planthopper. The results showed that the application of 10% imidacloprid wettable powder for the control of planthopper could be used as a substitute for the control of rice planthoppers or be used interchangeably with other drugs, and the efficacy began to be effective on the 5th day after administration Can maintain high efficiency for more than 30 days, both to reduce the number of applications, but also save labor and costs.