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白杨透翅蛾(Paranthrene tabanifor-mis Rott.)是我国杨树的主要潜蛀性害虫之一,列为国内林虫的检疫对象。山西省各地苗圃杨树苗和四旁树以及杨树丰产林,普遍发生白杨透翅蛾的为害,甚至有些地区危害成灾,仅山西省北部杨树实验局发生面积就达35000余亩,成灾12000亩,风折率达30～65%。由于此虫为害,苗木出圃率下降,幼、中龄林的主梢风折,严重影响了树木生长,造成的经济损失巨大。
Paranthrene tabanifor-mis Rott. Is one of the main moth-eaten pests of poplar in our country, which is listed as quarantine object of domestic forest-worm. Poplar seedlings and four sides of the tree nurseries in Shanxi Province and poplar forests, the prevalence of poplar moth damage, and even disaster-hit areas, only the northern part of Shanxi Province Poplar Experimental Station area reached 35,000 acres, disaster 12000 acres, the wind rate of 30 to 65%. As a result of this pest damage, the rate of emergence of nursery stock dropped. The main shoots of young and middle-aged forests were severely damaged by wind and severely affected the growth of trees and caused huge economic losses.