摘要
经室内饲养和石榴园系统调查表明,井上蛀果斑螟成虫多于20:00-24:00羽化,40h时后交配,交配高峰期为早晨5:00-7:00,一般于交配66h后产卵,成虫喜将卵产于石榴花或果实的萼简周围以及果实表面的不光滑处。此外,首次较详细地记述了该虫2龄幼虫的毛序特征及雌雄蛹的形态差异,为该害虫的田间快速鉴定提供了依据。
The results from investigating the biology of Assara inounei in pomegranate fields and laboratory were obtained. It showed that adults mostly emerged at 20:00 - 24: 00, and mated at 40 hours later. Mating peak was at 5:00 -7:00 in the morning, and the female adults oviposited at 66 hours after mating, they prefered laying eggs around the calyx of flowers or fruits and on the rough surface of pomegranate fruits. Moreover, the chaetotaxy feature of the second instar and the morphological difference between male and female pupa were first described, which would be very useful to identify the pest quickly in the field.
出处
《云南农业大学学报》
CAS
CSCD
2008年第1期22-24,28,共4页
Journal of Yunnan Agricultural University
基金
云南省科技攻关资助项目(2006SG23)。
关键词
井上蛀果斑螟
幼虫
蛹
形态
生物学特性
Assara inouei
larva
pupa
morphological and biological characteristics
作者简介
邵淑霞(1981-),女,山东济宁人,硕士,主要从事害虫防治的研究。
通讯作者E-mail:Lizhengyue@vip.km169.net