摘要
采用田间试验法评估43%联苯肼酯悬浮剂20、25、30 g·(667 m2)-1对草莓二斑叶螨的防治效果。结果表明:在二斑叶螨盛发初期施药1次,30 g·(667 m2)-1 43%联苯肼酯悬浮剂处理对草莓二斑叶螨的防治效果最佳,速效性好,持效期较长,药后7 d的防效在85%以上,且各处理对草莓生长和非靶标动物均未产生不良影响。
Under field conditions,control efficacy of bifenazate43%SC20、25、30g·(667m2)-1against Tetranychus urticae Koch was evaluated.The results showed that one application of bifenazate agent at the initial stage of Tetranychus urticae Koch occurance,the control effect was the best,quick acting and with persistence.The control rate of Tetranychus urticae Koch was over85%at the7th day after using bifenazate43%SC30g·(667m2)-1.All treatments had no harmful effect on strawberry growth and non-target animals
作者
高阳
李常平
卫王亮
刘莹蕾
杨卫东
GAO Yang;LI Chang-ping;WEI Wang-liang;LIU Ying-lei;YANG Wei-dong(Beijing Plant Protection Station,Beijing 100029,China;Plant Protection and Quarantine Station of Changping District,Beijing 102200,China;Pesticide Administration Station of Changping District,Beijing 102200,China)
出处
《中国蔬菜》
北大核心
2017年第6期59-61,共3页
China Vegetables
关键词
草莓
二斑叶螨
联苯肼酯
防治效果
Strawberry
Tetranychus urticae Koch
Bifenazate
Control efficiency
