襄阳市茶区茶尺蠖绿色防控试验初报  

Preliminary report on green prevention and control of Ectropis obliquus Prout of tea in Xiangyang City

作　　者：唐前勇[1] 冯鹏 程一方[1] 杨晓娟 罗敬东[1] 杨伟[1] TANG Qian-yong;FENG Peng;CHENG Yi-fang;YANG Xiao-juan;LUO Jing-dong;YANG Wei(Xiangyang Academy of Agricultrual Sciences,Xiangyang 441057,Hubei,China)

机构地区：[1]襄阳市农业科学院

出　　处：《湖北农业科学》2019年第21期57-59,91,共4页Hubei Agricultural Sciences

基　　金：湖北省现代农业科技创新行动茶产业提档升级关键技术创新项目(鄂农发2018年1号)

摘　　要：在湖北省襄阳市采用不同浓度茶核·苏悬浮剂、0.6%苦参碱、30%茶皂素开展防治茶尺蠖(Ectropis obliqua Prout)幼虫试验。结果表明,0.6%苦参碱、30%茶皂素、茶核·苏悬浮剂对茶尺蠖均有一定防治效果,3000 mL/hm2茶核·苏悬浮剂对茶尺蠖防治效果最好,综合防效达到83.0%;各处理药剂对茶树鲜叶和害虫天敌均没有造成危害。Different concentrations of EoSNPV Bacillus thuringiensi,0.6%matrine and 30%tea saponin were used to control the Ectropis obliquus Prout larvae in Xiangyang city,Hubei province.The results showed that 0.6%matrine,30%and EoSNPV Bacillus thuringiensiea tea saponin had certain control effects on Ectropis obliquus Prout.3000 mL/hm2 EoSNPV Bacillus thuringiensi had the best control effect on Ectropis obliquus Prout,and the comprehensive control effect reached 83.0%,biological pesticide has no harm to the fresh leaves and native predator.

关 键 词：茶尺蠖(Ectropis obliqua Prout) 性诱剂 桶型诱捕器 苦参碱 茶皂素 茶核·苏 

分 类 号：S436[农业科学—农业昆虫与害虫防治]