DB11/T 499.2-2018 北京黑猪饲养管理技术规范 第2部分：选育

ICS65.020.30

B43

DB11

北京市地方标准

DB11/T499.2—2018

代替DB11/T499.2—2007

北京黑猪饲养管理技术规范

第2部分：选育

SpecificationofBeijingblackpigfeedingmanagementtechnology—

Part2:Breedingandreproduction

2018-06-15发布2018-10-01实施

北京市质量技术监督局发布

DB11/T499.2—2018

目次

前言..............................................................................II

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

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

3育种目标.............................................................................1

4育种.................................................................................1

4.1个体标识.........................................................................1

4.1.1个体编号.....................................................................1

4.1.2标记形式.....................................................................1

4.2选育.............................................................................2

4.2.1选育性状.....................................................................2

4.2.2育种核心群的要求.............................................................2

4.2.3性能测定.....................................................................2

4.2.4育种值估计...................................................................3

4.2.5选择指数.....................................................................3

4.2.6后备猪选留规则...............................................................3

4.2.7选育效果的检验...............................................................3

I