The somatic cell counts (SCC) of the foremilk from each quarter of dairy cows were measured at the day before and after of the field tests as the criterion to identify the healthiness of the udder.

• 实地试验开始前及结束后采样待测泌乳牛分房前乳量测体细胞数以作为健康分房及乳房炎分房的依据。