1992年前遵化市仅发现有少量白星金龟子危害西红柿等果蔬，当时因数量少，没构成灾害，未引起注意。至1993年后害虫增幅逐渐增大，至1997年许多乡村菜地西红柿几乎都受害成灾，给生产造成了一定损失。鉴于白星金龟子是新的种群，个体体型大，食量大，一旦发生，即会酿成灾害， Before 1992, only a small amount of white chafer was found in Zunhua City, which harmed tomatoes and other fruits and vegetables. At that time, it did not cause any disasters and did not attract any attention. By 1993, the increase of pests increased gradually. By 1997, almost all rural vegetable-field tomatoes were harmed and damaged, causing some losses to production. In view of the White Star Chafer is a new population, individual size, food intake, in the event that it will lead to disaster,