摘要
本文调查记载了黑龙江省西部平原缓丘农区杨树害虫 2 6个科 94种 ,其中枝干部害虫 2 0种 ,叶部害虫 6 8种 ,地下害虫 6种 。
In this paper, were investigated and recorded 94 varieties, 26 families of poplar pests.Among them 20 varieties were pests in branches and stems, 68 varieties were leaf eating pests and 6 varieties were hypoged pests. Integrated control measures were also put forward for several major pests.
出处
《防护林科技》
2000年第3期42-45,78,共5页
Protection Forest Science and Technology
基金
国家"九五"攻关专题! (96 - 0 0 7- 0 1 - 0 3- 0 3)