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试验调查结果及田间观察表明,25%噻嗪·速灭威WP对水稻稻飞虱有较好的防治效果,每公顷用药量1125g的防效药后8d达91.7%,且持效期较长(药后14d防效仍达82.0%),与对比药剂25%噻嗪酮WP600g的防效相当,明显优于对照药剂25%速灭威WP1500g的防效,且安全性较好,因此可以在生产上加以推广应用。
Test results and field observations showed that 25% thiazide speed off Granville WP on rice planthopper has a better control effect, dosage of 1125g per hectare of anti-efficacy drug 8d after 91.7%, and a longer duration (After the drug 14d control effect still reached 82.0%), compared with the control agent 25% buprofezin WP600g control effect was significantly better than the control agent 25% speed off Wei WP1500g control effect, and the safety is better, so you can To promote the application of production.