5种药剂对稻飞虱防治效果评价

Evaluation on Control Effects of Five Kinds of Pesticides on Rice Planthopper

为明确防治稻飞虱常用农药品种的田间实际防治效果,选用烯啶虫胺10%水剂、噻虫嗪25%水分散粒剂、呋虫胺20%可溶性粒剂、吡蚜酮50%水分散粒剂、吡虫啉10%可湿性粉5种药剂进行了防治稻飞虱效果对比试验。结果表明:烯啶虫胺10%水剂、噻虫嗪25%水剂、呋虫胺20%可溶性粒剂与吡蚜酮50%水分散粒剂4种药剂对稻飞虱的防治效果好,吡虫啉10%可湿性粉剂的防治效果相对较差。

In order to make clarify the actual control effect of the common pesticides on rice planthopper,nitenpyram 10%AS,thiamethoxam 25%WG,dinotefuran 20%SG,pymetrozine 50%WG and imidacloprid 10%WP were applied in rice field.The results showed that nitenpyram 10%AS,thiamethoxam 25%WG,dinotefuran 20%SG and pymetrozine 50%WG had good control effects.The effect of imidacloprid 10%WP was relatively low.