大袋蛾(Clania rarigatu Cram)是我国华东地区林木和行道树的主要害虫。由于它食性杂、繁殖力强和有袋囊护身,防治困难,容易成灾。目前常用的化学防治法,花工多、操作不便,效果也有限,且在市区防治还会污染环境。因此,生产上迫切要求一种新的防治措施。近年来,将虫体上产生的性引诱剂(性外激素)用于害虫防治,有很大进展。它有专一 Clania rarigatu Cram is a major pest of trees and sidewalks in East China. Because of its food miscellaneous, strong reproductive power and bag body protection, prevention and treatment difficulties, easy to disaster. At present, the commonly used methods of chemical prevention and treatment, flower workers and more, inconvenient to operate, the effect is limited, and in the urban areas will also pollute the environment. Therefore, there is an urgent need for a new prevention and control measure in production. In recent years, the parasites produced on sex attractants (sex hormone) for pest control, great progress. It is specific