台州市是我国著名的杨梅产区之一，栽培历史悠久，品种繁多，除主栽品种东魁外，还有荸荠种、早大梅、大梅、刺梅、水梅和早酸等。杨梅园立地条件各异，既有单一的成片栽植，也有零星的混栽，植被复杂。因此，杨梅介壳虫发生种类较多。据笔者调查，以榆蛎盾蚧（Ｌｅｐｉｄｏｓ Taizhou is one of the most famous arbutin producing areas in China. It has a long history and a great variety of cultivars. In addition to the main cultivated species Dongkui, Taizhou is also home to the species of water chestnut, as early as plum, plum, prickly ash, plum and astringent. Yangmei Garden site conditions vary, both a single into a piece of planting, but also sporadic mixed planting, vegetation complex. Therefore, more species of Myricaceae scale occurs. According to the author’s investigation, the elk shield Gekko (Lepidos