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Effects of Periodic Fluctuation of Dietary Crude Protein Level on Performance, Nutrient Apparent Digestibility and Rumen Fermentation Parameters in Dairy Cows
LIU Yifan, ZHANG Chuankai, HE Liukuan, QUAN Yingkai, BU Ya’ou, ZHANG Liyang, GAO Tengyun, FU Tong, LIAN Hongxia
动物营养学报 . 2023, (7): 4420 -4431 .  DOI: 10.12418/CJAN2023.411