yong peng hua da dou ti gao ri liang neng liang he dan bai shui ping dui juan zuo niu chan nai liang ji ru pin zhi de ying xiang
Author(s): LAI Jingtao, PAN Rui, MO Liuzhong, LIU Ruizuo, LI Xiuliang, HUANG Xiang
Pages: 61-63
Year: 2013 Issue: 8
Journal: China Dairy Cattle
Keyword: 膨化大豆; 娟姗牛; 能量; 蛋白; 产奶量; 乳品质;
Abstract: 为提高娟姗牛产奶量及乳品质,本试验采用膨化大豆将日粮能量由2.806Mcal/kg提高到2.849Mcal/kg,蛋白水平由15.44％提高到16.28％.结果表明,试验牛产奶量提高1.25kg/(头·d),差异显著(P＜0.05),乳蛋白提高8.30％,差异显著(P＜0.05),乳脂率提高10.22％,差异极显著(P＜0.01),乳总固体提高4.05％,差异显著(P＜0.05),创表观经济效益0.20元/(头·d),说明提高日粮能量和蛋白水平有利于娟姗牛产奶量和乳品质的提高.
Pages: 61-63
Year: 2013 Issue: 8
Journal: China Dairy Cattle
Keyword: 膨化大豆; 娟姗牛; 能量; 蛋白; 产奶量; 乳品质;
Abstract: 为提高娟姗牛产奶量及乳品质,本试验采用膨化大豆将日粮能量由2.806Mcal/kg提高到2.849Mcal/kg,蛋白水平由15.44％提高到16.28％.结果表明,试验牛产奶量提高1.25kg/(头·d),差异显著(P＜0.05),乳蛋白提高8.30％,差异显著(P＜0.05),乳脂率提高10.22％,差异极显著(P＜0.01),乳总固体提高4.05％,差异显著(P＜0.05),创表观经济效益0.20元/(头·d),说明提高日粮能量和蛋白水平有利于娟姗牛产奶量和乳品质的提高.
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