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综合室内外试验结果说明,新农药氟虫腈对稻飞虱具有良好的防治效果。50gai/hm2处理的防效在90%以上,持效期可达40天,与噻嗪酮相当且优于异丙威。
Comprehensive indoor and outdoor test results show that the new pesticide fipronil has a good control effect on planthoppers. 50gai / hm2 treatment effect in more than 90%, duration of up to 40 days, and buprofezin and is superior to isoprenaline.