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饲养方式对荷兰荷斯坦牛产奶量及乳成分的影响

廉红霞 关筱楠 高腾云

家畜生态学报2013,Vol.34Issue(2):41-44,4.
家畜生态学报2013,Vol.34Issue(2):41-44,4.

饲养方式对荷兰荷斯坦牛产奶量及乳成分的影响

Effects of Feeding Model on Milk Yield and Milk Composition of Holstein Dairy Cows in Netherlands

廉红霞 1关筱楠 1高腾云1

作者信息

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摘要

Abstract

To investigate the effects of two typical feeding model on the milk performance of Houlstein cows in Netherlands, thirty four healthy Holstein cows, with similar weight and mean milk production in mid-term lactation, were randomly allotted to two groups by using randomized block design, which were control group and treatment group, and every group had 17 cows. Control was fed under the grazing model, and treatment was fed under the grazing and concentrate model. The duration of the preliminary experiment was 15 d and the duration of the formal experiment was 30 d. Milk yield and milk sugar percent of control increased 12. 4 kg (P<0. 01) and 0. 15%(P<0. 05) than that of treatment. But there was not significant effect on milk protein, milk fat and solid of non-fat (SNF) (P>0. 05).

关键词

奶牛/饲养方式/产奶性能/产奶量

Key words

dairy cows/feeding model/milk performance/milk yield

分类

农业科技

引用本文复制引用

廉红霞,关筱楠,高腾云..饲养方式对荷兰荷斯坦牛产奶量及乳成分的影响[J].家畜生态学报,2013,34(2):41-44,4.

基金项目

现代奶业产业技术体系建设专项资金(CARS-37) (CARS-37)

河南省博士后科研资助项目(2011032) (2011032)

家畜生态学报

OA北大核心CSTPCD

1673-1182

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