【摘要】 对西宁市某种兔场进行了球虫种类调查，发现兔艾美尔球虫８种：穿孔文美尔球虫、大型艾美尔球虫、中型艾美尔球虫、小型艾美尔球虫、无残艾美尔球虫、盲肠艾美尔球虫、斯氏艾美尔球虫和梨形艾美尔球虫，其中以穿孔艾美尔球虫所占比例最高，为５５．５％，其次为大型艾美尔球虫，占１７．５％，中型艾美尔球虫占１１．５％，盲肠文美尔球虫占８％。观察、研究了卵囊的形态、大小、颜色、内部构造及孢子化时间等。更多还原

【Abstract】 An investigation on Coccida species in a rabbit farm of Xining was conducted. The eight species of Coccidia were found Eimeria.Perforans(55.5%), Eimeria. meagna (17.5%), Eimeria. medeia (11.5% ),,Eimeria. coecicola (8%), Eimeria.exigua,Eimeria.irresidua, Eimeria. stiedai and Eimeria. piriforms. The form,size,colour,initial components and sporogenesis time, etc of ovisac were observed and studied.更多还原