Correlation Analysis Between Milk Fat to Protein Ratio, Milk Urea Nitrogen Content and Reproductive Performance in Cows

LIAO Xiangxiang, CHEN Dan, ZHANG Meirong, CAI Zhiyong, YANG Zhangping, YANG Liguo, LIU Kun, CHEN Liang, MAO Yongjiang

2014, Vol. 26 (3) : 667-674.