ICS65.020.30B43团体标准T/DACS002—2021荷斯坦牛体型鉴定操作技术规范OperatingtechnicalspecificationsoftypeclassificationinHolstein2021-07–17发布2021–08-18实施中国奶业协会发布全国团体标准信息平台全国团体标准信息平台T/DACS002—2021I目次前言...............................................................................III荷斯坦牛体型鉴定操作技术规范........................................................１1范围..............................................................................１2规范性引用文件....................................................................１3术语和定义........................................................................１3.1鉴定员classifier.............................................................１3.2注册鉴定员registered.........................................................１3.3备案鉴定员candidated.........................................................１4操作规范..........................................................................１4.1体型鉴定位置..................................................................１4.2性状评分规范..................................................................１4.3线性分取值....................................................................１5结果报送..........................................................................２附录A（规范性附录）各性状的评定操作规范与线性评分标准.........................３A.1体高............................................................................３A.2胸宽............................................................................３A.3体深............................................................................４A.4腰强度..........................................................................４A.5尻角度..........................................................................４A.6尻宽............................................................................５A.7蹄角度...........................................................................
