美国白蛾属世界性检疫害虫，在大连地区发生较普遍．多年来，对其防治措施进行了探讨和研究，摸索出了综合治理方案，即以营林为基础，调整植物群落；利用美国白蛾的生物学特性，采取适宜的人工防治措施；生物防治是治本性措施，前景广阔；生物农药防治和化学防治是急救措施． The United States Cicada is a world quarantine pests, occurred more commonly in Dalian. Over the years, the prevention and control measures have been explored and studied, and the comprehensive management plan has been explored, that is, based on silviculture, the plant community is adjusted; the biological characteristics of the American white moth are taken and appropriate artificial control measures are taken; It is a first-aid measure to prevent and cure biological pesticides and prevent chemical diseases.