板栗透翅蛾又叫化虫,是当前危害栗树枝干的主要害虫之一。据调查,兴隆县十三个重点板栗产乡的一百多个村中,发生都较严重。1983年7月在王杖子板栗试验点三个栗园调查,平均被害株率为76.6%。1984年8月在挂兰峪两个栗园调查285株,被害241株,被害率为84.6%。1985年8月在八卦岭栗 Chestnut, also known as the parasite, is one of the major pests that endanger chestnut branches. According to the survey, among the more than 100 villages in the thirteen key chestnut-producing townships in Xinglong County, the occurrences were all serious. July 1983 in Wangzizi chestnut test point three chestnut garden survey, the average victim strain rate of 76.6%. In 1984, 285 were surveyed in two chestnut fields of Hanglan valley, 241 were killed, the rate of death was 84.6%. 1985 August in Bagualing chestnut