Sarcophaga peregrina is a pest of health, with a small body and a great power in reproduction.
游荡肉蝇是一种健康害虫，它的身体小，繁殖力强。
2
Sarcophaga peregrina is a pest of health, with a small body, a great power in reproduction and strong adaption to environment.
棕尾别麻蝇为腐食性昆虫，体形较小，对环境适应能力强，生殖力强大，逐渐成为一种难以防治的卫生害虫。
3
Objective:To study the growing law of Sarcophaga carnaria in early autumn in Zheng zhou City in order to find out the more exact data for the estimation of the postmortem interval for this region.