【摘要】 本文开展了吡虫啉10%可湿性粉剂、阿维菌素2%乳油和三唑磷20%乳油等3种常见药剂对检疫性害虫稻水象甲的大田防治作用研究,试验结果表明,供试药剂对稻水象甲成虫均具有较好的防效,药后7d防效依次为94.58%、98.67%和100%。综合考虑,推荐阿维菌素2%乳油或吡虫啉10%可湿性粉剂为湖南防治稻水象甲的较理想药剂。更多还原

【Abstract】 Three incecticides,including imidacloprid 10%WP,avermectin 2%EC,and triazophos 20%EC,were used to control rice water weevils adults.The results showed that all of these pesticides had a good control effects.7days after treatment,the control efficacies were 94.58%、98.67% and 100% separately.Comprehensive consideration,Imidacloprid and avermectin were good and more ideal insecticides against Lissorhoptrus Oryzophilus in Hunan province.更多还原