论文部分内容阅读
梨金缘吉丁虫(Lampra limbata Gebler)是梨树上一种毁灭性害虫,除梨树外,还为害苹果。它主要以幼虫在枝干皮下串食为害,致使树体衰弱,造成大枝乃至正株树枯死。绥中县明水公社在1969年首先发现此虫为
The Lampra limbata Gebler is a devastating pest on a pear tree that damages apples in addition to pear trees. It is mainly larvae in the trunk dry skin under the string of food damage, resulting in weak trees, resulting in large branches and even dead trees. Suizhong County Mingshui commune in 1969 first found this pest