摘要
介绍了富裕县杨树害虫发生危害情况,2004年有害生物普查中杨树蛀干害虫侵害面积达11333hm2,食叶害虫每年发生面积达3333hm2以上。针对这些虫害,提出了加强监测、强化检疫、清理虫源木、化学防治等治理对策。
The paper introduces damage of poplar pests in FuYu county.Forest area invaded by poplar borers pest was 11333 hm2 in 2004,Forest area invaded by leaf-eating pests is over 3333 every year.The paper puts forward countermeasure of strengthening monitoring and quarantining,cleaning up trees invaded by pest and Chemical control measures.
出处
《黑龙江环境通报》
2008年第3期8-8,20,共2页
Heilongjiang Environmental Journal
关键词
杨树害虫
综合治理
Poplar pests
Comprehensive management
