【摘要】 2006年1～12月对黑龙江省建三江农垦分局某农场的舍饲绒山羊进行了附红细胞体病的流行病学调查,结果证实了附红细胞体感染与吸血昆虫等外寄生虫密切相关,夏季附红细胞体的感染率达到最高峰,春、秋气温较低,感染率呈现下降趋势,冬季附红细胞体的感染率显著降低。更多还原

【Abstract】 The prevalence of Eperythrozoonosis in sheep was investigated on one of Jiansanjiang farms in Heilongjiang Province between January and December 2004. It was identified that infection of Eperythrozoonosis was closely associated with hematophagus. Infection peek occurred in summer,and decreased in spring and autumn due to the lower temperature,with a striking drop in winter.更多还原