摘要
针对绥化市"三北"防护林关键品种的杨树育苗中病虫害的种类及防治方法进行统计和分析,得出杨树灰斑病及透翅蛾在育苗过程中的表现及防治方法,对提高杨树育苗阶段病虫害防治具有积极意义。
Aiming at poplar breeding which was the key species of "Three North" shelterbelt in Suihua, the pest species and control method were counted and analyzed, the performance and control method of gray leaf spot and tabaniformis disease were proposed the breeding process, and they were positive to improve the pest control in poplar breeding stage.
出处
《森林工程》
2010年第4期44-45,共2页
Forest Engineering