近些年,我市核果类果树蛀干害虫危害很重,其中以桃红颈天牛(Armio bungii Faldermann)为最。被害树干中空、腐朽,致使主枝乃至全树枯死,直接影响果树的产量和质量。据我们1983年在甘井子区辛寨子、凌水、红旗、营城子乡调查,桃树被害株率达83.3%,其中有虫株率达75.9%。枯死株数占被害树的13%,枯死一个大枝的占19.7%,枯死二个的占62.4%,产量损失达15.7%;樱桃树被害致 In recent years, the city of stone fruit tree borers pests heavy damage, of which the pink neck cerambycidae (Armio bungii Faldermann) is the most. Victims of trunk hollow, decadent, resulting in dead branches and even the whole tree, a direct impact on the yield and quality of fruit trees. According to our survey in 1983 in Sinjingzi, Lingshui, Hongqi and Yingchengzi townships in Ganjingzi sub-district, the rate of pest-damaged pests reached 83.3%, of which 75.9% were pest strains. The number of dead plants accounted for 13% of the victimized trees, 19.7% of the dead ones, 62.4% of the dead ones and 15.7% of the loss of production;