茶蚕Andraca bipunctata Walker属鳞翅目家蚕蛾科,又名茶狗子、无毒毛虫、茶叶家蚕等。茶蚕除为害茶树外,还为害油茶、山茶等。幼虫咬食叶片,严重时片叶不留,不仅影响当年产量,且导致树势衰退,几年内产量不易恢复。一、发生规律 1.生活习性茶蚕在安徽省一年发生2～3代,皖南以3代为主,皖西大别山区以2代为主,在金寨县个别年份也有3代现象。以蛹越冬,在金寨5月中旬前后羽化,第1、2代幼虫分别于6 Tea silkworm Andraca bipunctata Walker is a Lepidoptera moth family, also known as tea dog, non-toxic caterpillar, silkworm tea and so on. In addition to tea and silkworm damage, but also damage tea, camellia and so on. The larvae bite the leaves, leaving no leaves in severe cases, affecting not only the yield of the year but also the decline of the tree vigor. The output in a few years is not easy to recover. First, the occurrence of law 1. Living habits Tea silkworm occurs in Anhui Province, 2 to 3 generations a year, Wannan to 3-based, Wanxi Dabie Mountains to 2-based, individual years in Jinzhai also have 3 generations. The pupae overwintering, emergence in mid-May in Jinzhai before and after the first and second generation larvae were 6