杀虫剂对小眼书虱成虫的触杀毒力  

CONTACT TOXICITY OF INSECTICIDES AGAINST THE ADULTS OF LIPOSCELIS PAETA

作　　者：劳传忠[1] 冼庆[1] 刘芳芳[2] 曾伶[1] 林亚珍[1] 张新府[1] 

机构地区：[1]广东省粮食科学研究所,广州510310 [2]北京东方孚德技术发展中心,北京100037

出　　处：《粮食储藏》2007年第4期11-12,18,共3页Grain Storage

基　　金：广东省科技计划项目(2005B20501002;2004B20501009)资助

摘　　要：采用滤纸药膜法比较了常用12种杀虫剂对小眼书虱Linposcelis paeta Pearman的触杀作用,在药剂的推荐浓度下有机磷类杀虫剂对小眼书虱的急性触杀作用强于其它药剂,同时测定了杀虫松、敌敌畏和凯安保3种药剂对小眼书虱的触杀毒力,其24h内触杀作用的LC50分别为0.0879μg/cm2、0.0725和2.2042μg/cm2。film bioassay. It was found that organophosphorus insecticides were more toxic than other insecticides tested at concentratios recommended on the label. The toxicity of Fenitrothon, Dichlorvos, Deltamethrin and Pieronyl butoxid showed that the LC50 of contact poison effect wichin 24hours were 0. 0879 μg/cm^2, 0. 0725 μg/cm^2 and 2. 2042 μg/cm^2 respectively.

关 键 词：小眼书虱 药膜法 杀虫剂 储粮害虫 

分 类 号：S379.5[农业科学—农产品加工]