通过对凤凰沟生态园树木内小蠹虫发生情况调查以及小蠹虫种类鉴定,已鉴定出为害种类有7种,其中暗翅足距小蠹为主要种。针对生态园内不同树木及其被小蠹虫为害情况提出几点防治建议,以期降低园区小蠹虫虫口密度、控制其为害蔓延扩散。 Through the investigation of the occurrence of bark beetle in the trees of Fenghuanggou Ecological Park and the identification of the bark beetle species, seven species of pests have been identified, of which Bemisia tabaci are the main species. In order to reduce the density of beetles in the park and control the spread and spread of different trees in the eco-park and the damage caused by their beetles.