灭幼脲Ⅲ号与阿维菌素混剂防治马尾松毛虫试验  

Use of mixtures of abamectin and chlorbenzuron Ⅲ against Dendrolimus punctatus

作　　者：徐红梅[1] 陈京元[1] 江建国 高攀[1] 

机构地区：[1]湖北省林业科学研究院,湖北武汉430079 [2]湖北生物生态职业技术学院,湖北武汉430200

出　　处：《中国森林病虫》2003年第6期35-36,共2页Forest Pest and Disease

摘　　要：灭幼脲Ⅲ号与阿维菌素 2种农药混配成的 4种混剂以及 2种农药单剂对马尾松毛虫进行室内毒力测定。筛选出最佳混剂B在林间防治马尾松毛虫。试验表明 :混剂防效好于灭幼脲Ⅲ号单剂 ,而且有一定的速效作用 ;最佳混剂B的推荐使用量为 5 2 5g/hm2 。Toxicity test of abamectin,chlorbenzuron Ⅲ and their mixtures against Dendrolimus punctatus (Walker) in lab was made.The result showed mixture B was the best.Use of mixture B against Dendrolimus punctatus in forest resulted in a higher mortality and quicker effect than that of abamectin and chlorbenzuron Ⅲ.The recommended dosage of mixture B was 525 g/hm 2.

关 键 词：灭幼脲Ⅲ号 阿维菌素 毒力测定 马尾松毛虫 

分 类 号：S763.42[农业科学—森林保护学]