glossic chernozems

The Identification of Ligula intestinalis and Contracaecum rudolphii parasitizing in the Body Cavity of Gymnocypris przewalskii przewalskii;

裸鲤体腔寄生舌状绦虫和对盲囊线虫的种类确定

The present paper dealed with the first intermediate hosts of three species of helminths, Ligula intestinalis, Diphyllobothrium sp.

对盲囊线虫在青海湖中以锯缘真剑水蚤作为第一中间宿主 ,舌状绦虫和裂头绦虫都以咸水北镖水蚤和锯缘真剑水蚤作为第一中间宿主 ,青海湖裸鲤对咸水北镖水蚤的摄食量随体长增加而增加 ,对锯缘真剑水蚤摄食量随体长增加的变化则不明显。