不同粗饲料分级指数与碳水化合物平衡指数组合饲粮对泌乳中期奶牛产奶性能及血清生化指标的影响
管鹏宇, 叶明, 姜宁, 卜登攀, 张爱忠
Effects of Different Roughage Grading Index and Carbohydrate Balance Index Combinational Diets on Milk Performance and Serum Biochemical Indexes of Mid-Lactating Dairy Cows
GUAN Pengyu, YE Ming, JIANG Ning, BU Dengpan, ZHANG Aizhong
动物营养学报 . 2019, (3): 1152 -1162 .  DOI: 10.3969/j.issn.1006-267x.2019.03.020