美国白蛾HyphantriacuneaDrury是国际性检疫害虫，原产北美，1979年在我国丹东地区首次发现，1990年被林业部列为中国7大森林病虫害之一。目前在我国已蔓延至辽宁、陕西、山东、河北、上海、天津，辽宁省有11个市相继不同程度发生。为探索美国白蛾监测、检疫及防治的新途径，增 American white moth HyphantriacuneaDrury is an international quarantine pest, originating in North America, first discovered in Dandong in China in 1979, was listed as one of the seven major forest pests and diseases by China’s Ministry of Forestry in 1990. At present, 11 cities in Liaoning, Shaanxi, Shandong, Hebei, Shanghai, Tianjin and Liaoning Provinces have occurred in varying degrees one after another. To explore the United States white moth monitoring, quarantine and prevention of new ways to increase