DB11/T 150.1-2019 奶牛饲养管理技术规范 第1部分：育种

ICS65.020.30

B43

DB11

北京市地方标准

DB11/T150.1—2019

代替DB11/T150.1―2002

奶牛饲养管理技术规范

第1部分：育种

Specificationofdairycattlefeedingmanagementtechnology－

Part1:Breeding

2019-06-18发布2019-10-01实施

北京市市场监督管理局发布

DB11/T150.1—2019

目次

前言..........................................................................I

1范围..............................................................................1

2规范性引用文件....................................................................1

3术语与定义........................................................................1

4育种方案..........................................................................2

5育种目标..........................................................................2

5.1外貌特征......................................................................2

5.2体高、体重....................................................................2

5.3生产性能......................................................................3

6育种资料的记录....................................................................3

6.1牛只编号......................................................................3

6.2系谱..........................................................................3

6.3泌乳牛生产性能测定............................................................4

7优秀公、母牛的选择................................................................4

7.1优秀母牛的选择................................................................4

7.2优秀种公牛的选择..............................................................4

8体型鉴定..........................................................................4

9选配..............................................................................5

9.1一般要求......................................................................5

9.2选配方法......................................................................5

I

DB11/T150.1—2019

前言

DB11/T150《奶牛饲养管理技术规范》分为以下几个部分：

——第1部分：育种；

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