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云斑天牛(Batocena horsfieldi Hope)属鞘翅目天牛科(Cenambycidae)是洞庭湖区杨树主要害虫。它的蛙道曲折向上延伸隐蔽,一般的药剂防治收效甚微,必须采用特殊药物防治,才能达到灭虫目的。发生和危害 1982年春,湘阴县属的横岭湖废堤上与海拔高程30米以上的湖洲上,新栽美洲黑杨无性系Ⅰ-63杨、Ⅰ-69杨和欧美杨Ⅰ-72。当年栽植成活面积达4500亩,近四年共营造面积达10800亩,每亩22株,11个林班。
Batocena horsfieldi Hope belongs to the genus Coleoptera (Cenambycidae) is a major pest of poplar in the Dongting Lake area. Its frog zigzag extends upward concealment, the general effect of medicament control is very small, we must adopt special drug control in order to achieve the purpose of pest control. Occurrence and endanger of the spring of 1982, Xiangyin County Hengling Lake waste bank embankment with an elevation of 30 meters above the lake, the newly planted Poplar clones Ⅰ-63 poplar, Ⅰ-69 poplar and European poplar Ⅰ-72 . Year planted living area of 4,500 acres, nearly four years to create a total area of 10,800 acres, 22 acres per acre, 11 forest classes.