茶尺蠖性行为习性初报  

Preliminary Study on the Habit of Sex Behavior of Ectropis Obliqua Prout

作　　者：杨云秋[1] 宛晓春[1] 郑高云[1] 高旭晖[1] 

机构地区：[1]教育部,农业部茶叶生物化学与生物技术重点实验室,安徽农业大学,合肥230036

出　　处：《中国农学通报》2008年第2期339-342,共4页Chinese Agricultural Science Bulletin

基　　金：安徽省教育厅自然科学重点科研计划资助项目"皖南山区茶园主要病虫成灾规律与无公害控制机理"(KJ394ZD)

摘　　要：【研究目的】通过对茶尺蠖的性行为习性进行详细观察,掌握茶尺蠖性信息素释放规律;【结果】雌雄成虫寿命分别为5.33d、4.31d,性比为1:1.22。羽化主要集中在18:00～凌晨2:00,而交尾时间在21:00～24:00,其中23:00左右是交尾高峰;【结论】雌成虫有多次产卵现象,雄成虫具有多次交尾行为。采集性信息素的最佳时间在雌成虫羽化后第2天22:30左右。[OBJECTIVE]In order to find out sex pheromone release rules of Ectropis obliqua Prout, author deals with the habit of sex behavior of Ectropis obliqua Prout; [RESULTS]The lifespan of female and male adults are 5.33days, 4.31days respectively, the ratio of female to male adults was 1：1.22. The emergence mainly occurred from 18：00 to 2：00 in next day and copulation mainly occurred from 21：00 to 24：00; [CONCLUSION] The peak of copulation was at 23：00 or so. Female moth can spawn several times and male moth can mate several times. The best time to gather sex pheromone is the next day＇s night （22：30） after emergencing.

关 键 词：茶尺蠖 性信息素 羽化 交尾 产卵 

分 类 号：S43[农业科学—农业昆虫与害虫防治]