妹茶叶尺蛾,主要以幼虫危害树叶,虫口密度大时可将成片茶树叶食光,严重影响茶树生长甚至枯死。一、生活规律祁门县一年发生1代,以蛹在茶树蔸周围疏松土壤中越冬,次年2月上旬成虫羽化,3月上旬成虫产卵于枝干上,至4月中旬孵化,幼虫6月上旬陆续入土化蛹。成虫耐寒力强,早春气温8℃ Sister tea leaf moth, the main harm to the larvae leaves, insect population density can be a piece of tea leaves light, seriously affecting the growth or even dead tea. First, the law of life Generation 1 occurred a year in Qimen County, with pupa in the tea tree around the loose soil winter, the first year in February the first adult feathers, in early March adult spawning on the stem, mid-April hatch, larvae In early June one after another into the pupation. Adult hardy, early spring temperature of 8 ℃