茶黑跗跟天牛(Chreoama Atritarsis Pic)分布我省各茶区,闽东一年发生一代,成虫于4月中旬始见,5月盛见,4月下旬始产卵,产卵时首先咬主枝树皮成“”形缝,后产一粒于其中。5月上中旬幼虫开始孚化,5月下旬至6月上、中旬为孚化盛期;幼虫先绕蛀皮层一圈多,后蛀入木质部,再向上蛀食髓部,皮层被绕蛀处渐形节状肿瘤,次年8月上、中 Tea Chalkidon and the genus Cerambycidae (Chreoama Atritarsis Pic) distribution of tea in our province, Fujian a generation occurs a year, adult in mid-April saw it, May Sheng, in late April spawning, spawning first biting Main branch bark into “” shaped seam, after producing a grain in them. In mid-May, the larvae began to flourish. From late May to June, the middle part was the peak of the incubation period. The larvae first lapped the larva for more than one circle and then erupted into the xylem. Progressive nodular tumor, the following year in August, in