摘要
本文在实验室条件下(30℃、RH75%和80%)研究了热带食酪螨的生活史及各发育阶段的形态特征。该螨的生活史依次经历卵、幼螨、第一若螨、第三若螨、成螨五个时期,没有产生休眠体现象,但在进入第一若螨、第三若螨及成螨前均有一短暂的静息期。该螨在30℃、RH75%和80%条件下发育一代分别约需286和254小时。
The life history and morphology of T. tropicus roberstom was examined in the lab at 30℃ , RH75% and 80%. The development of T. tropicus can be divided into the following stages:egg, sixlegged larva, protonymph, tritonymph and adult. There are no hypopus stage, but a quiscence existed at the end of each nymphal stage. At 30℃,RH80%and 75% , the development from egg to adult took about 254 hours and 286 hours respectively.
出处
《郑州粮食学院学报》
1992年第4期65-67,共3页
Journal of Zhengzhou Institute of Technology
关键词
热带食酷螨
生活史
tyrophagus tropicus
life history