茶梢蛾(Parametriotes theae kus)分布我省各茶区,以幼虫蛀害茶梢为害,严重时枯梢满园,影响茶树生长与产量。通过1956—57年的研究,闽东一年发生二代,第一代:幼虫于5月上、中旬始见,蛹于8月上旬始见;成虫于8月中旬始见,9月盛见;11月中旬终见。第二代:幼虫于9月上旬始见,孚化盛期在9月中、下旬至10月上、中旬,幼虫冬季也蛀食为害,翌年2月中、下旬开始化蛹,4月中、下旬成虫始见。一虫能蛀1—3梢;蛀道可达顶芽下15—21厘米处。虫粪淡褐色,常落积孔下枝叶上;幼虫化蛹时在蛀道近下端咬一 Parametriotes theae kus is distributed in various tea-growing areas in our province, infecting tea shoots with larvae, and severely affecting the growth and yield of tea trees. From 1956 to 57 years of study, the second generation occurred in Mindong a year, the first generation: the larvae in May on the first mid-see, pupa early in August saw the first adult adults in mid-August September seer ; See you in mid-November. The second generation: larvae saw in early September, the peak of the bohemian in mid-September, late October to mid-October, the larvae also borers damage in winter, in February the middle of the following year began to pupate, mid-April, See adults in late. A worm can moth 1-3 shoots; tunnel up to 15-21 cm at the top of the bud. Insect stool light brown, often under foliar foliage; larvae pupation in the next near the bite a bit