本文通过对黔灵公园 12个主要景点的马尾松林分调查和 17株被害木的解剖 ,85株样木的取样 ,2 5 5个样本的镜检和分析 ,初步认为公园内马尾松枯死是诸多因素综合作用的结果 ,特别是拟松材线虫 Bursap helenchus mucronatus与松墨天牛 Monochamus alternatus的危害加速了马尾松树的死亡。马尾松平均被害株率、平均致死株率分别为 31.7%、 4 .4 8% ;提出了防治建议 In this paper, 12 major scenic spots of Qianling Park survey Pinus massoniana forest and 17 were anatomized, sampling of 85 samples of wood, 255 samples of microscopic examination and analysis, preliminary thought that the park died of Masson is a lot of The combined effects of factors, especially the damage of Bursaphelenchus mucronatus and Monochamus alternatus, accelerated the mortality of Pinus massoniana. The average rate of damaged masson pine trees, the average lethal strain rate was 31.7%, 4.48%; proposed prevention and treatment recommendations