重要林业害虫——栗苞蚜(同翅目,根瘤蚜科)的形态特征及其危害

ONE IMPORTANT FORESTRY PEST IN CHINA-ORITZIELLA CASTANEIVORA MIYAZAKI, 1966 (HOMOPTERA, PHYLLOXERIDAE)

栗苞蚜MoritziellacastaneivoraMiyazaki,1966是近年来在我国发现的一种为害日本栗Castaneacrenata和板栗C.mollissima的害虫,可造成植株落花落果。记述了栗苞蚜的形态特征、生物学特征、危害及其防治的初步研究。提供了形态特征图、形态照片和生物学照片。研究标本保存在中国科学院动物研究所动物标本馆。

Moritziella castaneivora Miyazaki, 1966 is a newly reported pest on Castanea crenata and C. mollissimain in China （Shandong, Liaoning and Zhejinag Provinces）. It harms chestnuts on the flowers and fruits and makes them falling off before mature, which leads to large economic damage. Morphological descriptions, features, host plants, distributions and pictures are provided here. Specimens studied are deposited in Zoology Museum, Instituted of Zoology, Chinese Academy of Sciences, China. Also this paper preliminarily reports the biology and control of the species based on the survey in Shandong.