围产前期饲粮粗蛋白质水平对荷斯坦经产奶牛产后生产性能和血液指标的影响
刘薇, 李妍, 高艳霞, 李秋凤, 曹玉凤, 李建国
Impact of Prepartal Dietary Crude Protein Level on Postpartal Production Performance and Blood Indexes of Multiparous Holstein Dairy Cows
LIU Wei, LI Yan, GAO Yanxia, LI Qiufeng, CAO Yufeng, LI Jianguo
动物营养学报 . 2016, (2): 598 -608 .  DOI: 10.3969/j.issn.1006-267x.2016.02.036