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梨纹古丁虫(Coraebs ruhi Lin)属鞘翅目吉丁虫科,我场梨树上于1977年发现此虫为害。它破坏梨树的输导组织,削弱树势,甚至造成枯枝和死树,严重影响产量。为了找到有效的防治方法,我们从1980年至1984年进行了四年多的田间观察、室内饲养,在此基础上开展了田间防治工作,基本上控制了该虫的继续为害,取得了良好防治效果。
Coraebs ruhi Lin (Pears) is a Coleoptera Jibinidae Division, my field pear found in 1977, the pest damage. It destroys the tissue of the pear tree, weakens the tree vigor, and even causes dead branches and dead trees, which seriously affect the yield. In order to find effective methods of prevention and treatment, we conducted field observations and indoor rearing for more than four years from 1980 to 1984, and conducted field control work on this basis, basically controlling the continued harm of the insects and achieving good prevention and control effect.