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进行25%噻嗪酮.速灭威乳油防治水稻稻飞虱田间药效试验,结果表明:25%噻嗪酮.速灭威乳油对以白背飞虱为主的稻飞虱有明显防效,且对水稻安全,适宜剂量为1 200～1 800 g/hm2。
25% buprofezin was applied to control the rice planthopper in rice field. The results showed that 25% buprofezin and methomyl had obvious control effect against planthopper , And the safety of rice, the appropriate dose of 1 200 ~ 1 800 g / hm2.