茶树新害虫——山香圆平背粉虱Crenidorsum turpiniae的鉴定与初步观察

摘要

对近年来贵州湄潭地区频发的一种茶树粉虱害虫进行了鉴定和初步观察.通过对害虫伪蛹特征的显微和电镜观察,种类鉴定为山香圆平背粉虱Crenidorsum turpiniae(Takahashi,1932),系茶树害虫新纪录种,本文对其伪蛹特征进行了详细描记.通过室内饲养,初步观察和记录了为害茶树的山香圆平背粉虱不同虫态的形态特征和田间为害状.%A whitefly species infesting tea plants, which took place frequently in Meitan County of Guizhou Province was firstly identified and initially observed. The specimens of puparia were observed by microscope and scanning electric microscope and they were identified as Crenidorsum turpiniae (Takahashi, 1932). It was firstly reported in tea plant. The morphological features and infestation characteristics were also described and illustrated.