塞罕坝地区松线小卷蛾主要识别特征与防治策略

Main Identification Features and Control Strategies of Zeiraphera griseana in Saihanba Area

通过室外调查及室内饲养的方法,对塞罕坝地区松线小卷蛾生物学特性进行了观察研究,并开展了防治试验。结果表明,松线小卷蛾在塞罕坝地区1年发生1代,以卵越冬;通过营造混交林、加强抚育管理、3%高渗苯氧威喷烟等方式防治效果显著。

Based on the method of outdoor investigation and indoor breeding,the biological characteristics and control strategies of Zeiraphera griseana in Saihanba area of Hebei Province were researched.The results showed that the Zeiraphera griseana in Saihanba area had one generations annually,and overwintered as an egg.The control effect was remarkable by planting mixed forest,strengthening the management of tending,spraying 3%hypertonic phenoxy,etc.