近几年，我市杨梅遭到各类金龟子严重危害，且有越来越猖极趋势。（一）金龟子危害杨梅的习性据在高楼乡大京村的调查，危害杨梅的金龟子主要有大丽金龟子，铜绿金龟子，黑绒金龟子，茶色金龟子等。从“小满”开始，随时间的推延，金龟子数量日益增加。“夏至”前后，杨梅果实成熟 In recent years, our city bayberry was severely endangered by all kinds of chafers, and more and more aggressive trend. (A) the habit of beetle endangering bayberry According to the investigation in the big Beijing village of tall buildings, the beetles endangering bayberry are the main plum beetle, chalcedony beetle, black velvet beetle, brown beetle and so on. Starting from “Xiaoman”, the number of beetles has been increasing over time. “Summer Solstice ” before and after, bayberry fruit ripe