饲粮粗蛋白质水平对中国荷斯坦奶牛产奶性能、 氮利用及血液激素的影响
王星凌, 刘春林, 赵红波, 游伟, 成海建
Dietary Crude Protein Levels Affect Milk Production, Nitrogen Utilization and Blood Hormones of Chinese Holstein Dairy Cows
WANG Xingling, LIU Chunlin, ZHAO Hongbo, YOU Wei, CHENG Haijian
动物营养学报 . 2012, (4): 669 -680 .  DOI: 10.3969/j.issn.1006-267x.2012.04.012