›› 2002, Vol. 45 ›› Issue (4): 556-558.

• 研究论文 • 上一篇    

新侵入害虫蔗扁蛾生活史

温瑞贞, 张古忍1, 何国锋1, 古德祥1*, 李秋剑2, 刘秀玲, 刘南欣   

  • 出版日期:2002-08-20 发布日期:2002-08-20

Life history of the banana moth, Opogona sacchari (Bojer)(Lepidoptera:Hieroxestidae) in China

WEN Rui-Zhen1, ZHANG Gu-Ren, HE Guo-Feng, GU De-Xiang1*, LI Qiu-Jian2, LIU Xiu-Ling2, LIU Nan-Xin2   

  • Online:2002-08-20 Published:2002-08-20

摘要: 蔗扁蛾Opogona sacchari (Bojer)是一种新传入我国的危险性外来害虫。在温度25.71±2.71℃和相对湿度(74.95±5.02)%的条件下,完成一个世代需要66~135天,全年约可发生4代。幼虫期是历史时最长的虫态,需要37~75天,共7龄,是该虫的为害虫期。成虫的交配和产卵需要一定的空间,产卵量为253.05±65.18 (n=20) 。

关键词: 外来害虫, 蔗扁蛾, 生活史, 中国

Abstract: The banana moth, Opogona sacchari (Bojer), is a newly introduced exotic pest in China. It took 66 days to 135 days for the pest to finish a generation at 25.71±2.71℃ and 75.95%±5.02% RH, and might have 4 generations per year. The larval, period had the longest duration, 37 to 75 days, with 7 instars recognizable through the head capsule width, and was the harmful developmental stage. The mean number of eggs laid per female was 253.05±65.18 (n=20).

Key words: exotic insect pest, Opogona sacchari, life history, China