一、前言松叶小卷蛾是我省近几年来为害人工油松幼林较为严重的一种隐蔽性害虫,对林木生长影响很大,是目前生产上急待解决的问题。国内以往虽有研究报道,但多偏重于用有机氯农药进行防治,且效果较差。我们从1974年开始,进行了比较系统的调查研 First, the preface Pine Leaf moth is our province in recent years, artificial Pinus tabulaeformis young forest is more serious a hidden pest, a great impact on the growth of trees, is the production of urgent problems to be solved. Although in the past although there are reports of domestic research, more emphasis is placed on the prevention and control of organochlorine pesticides and the effect is poor. We started in 1974, conducted a more systematic investigation