Detect the eperythrozoon infection from 444 cows of 5 cow areolae in Heilongjiang Province , in the means of hanging drop method , the method of direct smear and Giemsa 's staining method .
对黑龙江省5个奶牛小区中的近444头奶牛分别运用悬滴法、直接涂片法、染色法进行了附红细胞体感染情况检测。
areolae