白杨透翅蛾paranthrene tabaniformisRott,主要为害杨、柳树,以银白杨、毛白杨被害最重,加杨次之,青杨类受害较轻。顶梢被害后,抑制顶芽生长,徙生侧枝,形成秃梢。苗干被害后形成瘤状虫瘿,极易风析,造成严重损失,并可随苗木运输传到新区,是我省主要的杨树苗木和幼树的枝干害虫。也是全国重点检疫害虫之一。 Poplar moth paranthrene tabaniformisRott, the main damage to poplar, willow, silver poplar, Populus tore the most serious, followed by Yang, Qingyang injured less. Top shoots after the suppression of the top bud growth, migration of collateral, the formation of bald. After the seedlings were killed, they formed the nodules, which were easily deformed by wind and caused serious losses. They could be transported to the new area with the seedling transportation, and were the main pests of poplar seedlings and saplings in our province. It is also one of the key quarantine pests in the country.