日粮中不同比例小麦替代玉米对奶牛氮代谢参数的影响
郭勇庆, 邹杨, 徐晓锋, 杨占山, 曹志军, 李胜利
Effect of Different Levels of Wheat as Replacements for Corn in Diets on Metabolic Parameters of Nitrogen in Dairy Cows
GUO Yong-qing, ZOU Yang, XU Xiao-feng, YANG Zhan-shan, CAO Zhi-jun, LI Sheng-li
华北农学报
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2014, (S1): 273
-279
.
DOI: 10.7668/hbnxb.2014.S1.051
