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调控饲料对奶牛产奶量和乳成分的影响

王利 张海鹰 呼和 金海 薛树媛 贾仙宝 李长青 田丰 郭天龙 李占斌

畜牧与饲料科学2012,Vol.33Issue(7):15-16,2.
畜牧与饲料科学2012,Vol.33Issue(7):15-16,2.

调控饲料对奶牛产奶量和乳成分的影响

Effects of Regulated Feed on Milk Production and Milk Composition of Dairy Cows

王利 1张海鹰 1呼和 1金海 1薛树媛 1贾仙宝 2李长青 1田丰 1郭天龙 1李占斌1

作者信息

  • 1. 内蒙古农牧业科学院,内蒙古呼和浩特010031
  • 2. 张家口塞北现代牧场有限公司,河北张家口076576
  • 折叠

摘要

Abstract

To study the effects of regulated feed on milk production and milk composition of dairy cows, 10 dairy cows with the same age ,fetal times, milking days and milk production were selected and divided into two groups in accordance with the paired experimental design. The dairy cows in control group were fed with the basal diet and that in test group was fed with the basal diet added with the regulated feed. The results showed that the daily milk yield of each dairy cow in test group increased 1.366 kg than that in control group (P〈0.05) and the contents of milk protein, milk fat, lactose, dry matter in dairy cows in test group had no significant difference with that in control group. Through the contrast before and after the test, it was seen that regulated feed significantly improved milk production of dairy cows.

关键词

调控饲料/产奶量/乳成分/奶牛

Key words

regulated feed/milk production/milk composition/dairy cows

分类

农业科技

引用本文复制引用

王利,张海鹰,呼和,金海,薛树媛,贾仙宝,李长青,田丰,郭天龙,李占斌..调控饲料对奶牛产奶量和乳成分的影响[J].畜牧与饲料科学,2012,33(7):15-16,2.

基金项目

内蒙古自治区创新基金项目. ()

畜牧与饲料科学

1672-5190

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