论文部分内容阅读
梨卷叶瘿蚊Contarinia pyrivora(Riley)属双翅目,瘿蚊科昆虫。文献记载该虫主要分布贵州省,为害栾树。最近湖南省也有过该虫危害梨树的报道。目前还没见到该虫危害其他树种的报道。吉林市对该虫的发生危害也从未有记载。2003年在进行园林病虫害普查时,发现杜梨生长点有被瘿蚊危
Contarinia pyrivora (Riley) is a member of the Diptera, Cynomolgiidae. The records of the worm mainly distributed in Guizhou Province, damage golden rain tree. Recently, there have been reports of pest damage to pests in Hunan Province. The worm has not seen any reports of other tree species harmed yet. Jilin City, the occurrence of the pest has never been documented. In 2003 in the survey of garden pests and diseases, we found that the growth point of Du pear was molitor mosquito danger