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Effects of Dietary Cation-anion Balance on Milk Yield and Milk Components of Cows during Peak of Lactation
Author(s): CAO Weiwei, WANG Hongrong, WANG Heng, ZHANG Hongwei, DONG Shuhong
Pages: 9-
11
Year: 2010
Issue:
6
Journal: China Dairy Cattle
Abstract: 选择12头泌乳盛期、体况相近的荷斯坦牛,采用随机区组设计分成四个处理组,每组3头,A组日粮阴阳离子差(DCAB)值为20mEq/100gDM,B组DCAB值为25mEq/100gDM,C组DCAB值为30mEq/100gDM,D组DCAB值为40mEq/100gDM,研究DCAB对荷斯坦奶牛生产性能的影响.试验期为21d.结果表明:高DCAB水平的日粮明显提高奶牛的生产性能.B组、C组、D组平均产...
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