黑龙江农业科学Issue(9):56-59,4.DOI:10.11942/j.issn1002-2767.2016.09.0056
几种药剂对绿豆田朱砂叶螨的毒力测定及防效试验
Toxicity Test and Control Effect of Several Insecticides on Tetranychus cinnabarinus
摘要
Abstract
Tetranychus cinnabarinus has more influence on the growth of mung bean leaf and function .Consid‐ering of production request and providing theoretical basis on selecting of low toxicity and high efficient insecti‐cide ,the method of leaf immersion was used to test several supplied insecticides toxicity to T .cinnabarinus . Meanwhile spray test were used to test the control effect of better insecticides on potted and in field .The re‐sults showed that toxicity for 48 h of supplying 7 insecticides was Emamectin‐benzoate ,Matrine ,Pyridaben , Zhongbaoshaman ,Chlorpyrifos ,Propargite ,Imidacloprid in turn ;among these ,the lethal concentration of ma‐trine on mite adult and nymphs was 0 .402 4 mg·L‐1 and 0 .359 3 mg·L‐1 respectively ,but that of Emamectin‐benzoate was 0 .252 6 mg·L‐1 ,0 .146 5 mg·L‐1 respectively .After spraying for 24 hours ,the control effect of matrine could reach 90% ,and the control effect of Emamectin‐benzoate could reach more than 80% ,the two in‐secticides had the application potential in the production .关键词
药剂/绿豆/毒力测定/防治效果Key words
insecticide/mung bean/toxicity test/control effect分类
农业科技引用本文复制引用
林志伟,孙强,王丽艳,左豫虎,于立河..几种药剂对绿豆田朱砂叶螨的毒力测定及防效试验[J].黑龙江农业科学,2016,(9):56-59,4.基金项目
国家科技支撑计划资助项目(2014BAD07B05-H09);国家杂粮工程技术研究中心资助项目 ()