【摘要】 为掌握当前昭觉县不同地理环境中凉山半细毛羊寄生虫病流行特点,本试验采集昭觉县在高山地区、平坝地区、河谷地区的凉山半细毛羊新鲜羊粪便共计69份,采用寄生虫虫卵计数方法对粪便中寄生虫种类及感染情况进行计数。结果表明昭觉县凉山半细毛羊感染的主要寄生虫为肝片吸虫、前后盘吸虫、鞭虫及其他线虫;寄生虫感染率和感染程度随不同海拔而不同,即高山地区寄生虫检出率最低,平坝地区略高,河谷地区最高。更多还原

【Abstract】 Prevalence of parasitic diseases was investigated in Liangshan semifine-wool sheep in Zhaojue county,Sichun province.Total 69 fresh fecal samples were collected from sheep pastured in high mountain,lower mountain and river valley areas and examined using egg counting method.The parasite species found were Fasciola hepatica,Paramphistomum,whipworms and other nematodes.The parasitic infection rate and intensity were different in three geographical conditions with the highest in river valley and lowest in high mountain area.更多还原