联苯菊酯等4种杀虫剂对茶小贯小绿叶蝉的田间防效
Journal of Zhejiang Agricultural Sciences(2021)
Abstract
按照《农药田间药效试验准则》,比较了25 g·L-1联苯菊酯乳油、240 g·L-1虫螨腈悬浮剂、80亿孢子·mL-1金龟子绿僵菌CQMa421可分散油悬浮剂、5%除虫菊素水乳剂4种药剂处理对茶小贯小绿叶蝉的田间防治效果.药后7 d防效从高到低依次为虫螨腈、联苯菊酯、绿僵菌、除虫菊素,4种药剂在试验剂量下对茶树安全.
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