【摘要】 为掌握羊鼻蝇蛆病在石河子地区的感染情况,历时1年通过每月剖检羊头观察羊鼻蝇幼虫寄生情况,结果显示石河子地区绵羊鼻蝇蛆病月均感染率为38.33%,感染强度为2.08~17.33条;动态监测各龄幼虫全年均表现出两个感染高峰期,说明石河子地区羊鼻蝇存在两个繁殖世代。更多还原

【Abstract】 In order to master the infection situation of oestriasis in the Shehezi region,the parasitic larvae of Oestrus ovis were observed by dissection sheep head monthly for a year.The results showed that the average monthly infection rate of Oestriasis was 38.33%,and the average infection intensity was 2.08-17.33 in the Shihezi region.The dynamic surveillance showed that the infection rate of all larvae of Oestrus ovis reached to two peaks in a year,indicating that there were two generations of Oestrus ovis breeding in Shihezi region.更多还原