DB4313/T 0001-2023 “湘中黑牛”生长发育性状测定技术规程
DB4313/T 0001-2023 "Technical Specification for Growth and Development Traits Measurement of Xiangzhong Black Cow"
基本信息
发布历史
-
2023年03月
研制信息
- 起草单位:
- 起草人:
- 出版信息:
- 页数:15页 | 字数:- | 开本: -
内容描述
ICS65.020.01
CCSB43
4313
娄底市地方标准
DB4313/T0001—2023
“湘中黑牛”生长发育性状测定技术规程
Technicalregulationfordeterminationofgrowthanddevelopmenttraits
ofXiangzhongblackcattle
2023-03-15发布2023-03-15实施
娄底市市场监督管理局
发布
娄底市农业农村局
DB4313/T0001—2023
目次
前言························································································································Ⅲ
1范围·····················································································································1
2规范性引用文件······································································································1
3术语和定义············································································································1
4测定条件···············································································································2
4.1人员···············································································································2
4.2工具···············································································································2
5测定方法···············································································································3
5.1体重测定·········································································································3
5.2体尺测定·········································································································3
5.3测定要求·········································································································8
6测定记录···············································································································8
附录A(资料性)“湘中黑牛”生长发育性状测定现场数据记录表······································9
参考文献··················································································································10
I
DB4313/T0001—2023
II
DB4313/T0001—2023
前言
本文件按照GB/T1.1—2020《标准化工作导则第1部分:标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由娄底市农业农村局提出并归口。
本文件起草单位:湖南先创牧业科技有限公司、涟源市畜牧水产事务中心、涟源市昊盛农业开发有
限公司、涟源市天池农业开发有限公司、涟源市远方生态农业发展有限公司、涟源市升平种养殖专业合
作社、娄底双应惠农业有限公司。
本文件主要起草人:徐敏婕、雷曙光、谢永中、阙海涵、姚志德、吴世安、金芳、阳忠清、许一鸣、
龙田娟。
III
DB4313/T0001—2023
IV
DB4313/T0001—2023
“湘中黑牛”生长发育性状测定技术规程
1范围
本文件规定了“湘中黑牛”生长发育性状测定技术的测定条件、测定方法、测定记录等内容。
本文件适用于“湘中黑牛”生长发育性状测定。
2规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件,仅
该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。
NY/T2660肉牛生产性能测定技术规范
3术语和定义
NY/T266O界定的以及下列术语和定义适用于本文件。
3.1
湘中黑牛xiangzhongblackcattle
选取娄底地区范围内的巫陵牛为母本,黑色安格斯牛为父本,以本交或人工配种方式,开展杂交改
良、品种选育、横交固定所产生的二元杂交肉牛。
3.2
巫陵牛wulingcattle
主要分布于湘、鄂、黔三省交界地区,生长的生态环境基本一致,体型体貎亦极相似的黄牛,毛色
以黄色居多,栗色、黑色次之,角形不一,角色有黑、次黑、乳白、乳黄等色,身体略长,中躯结构紧
凑,体质结实。
3.3
安格斯牛angus
原产于苏格兰北部的阿伯丁等地区,18世纪末开始,利用短角牛、爱尔夏牛、盖洛威牛进行杂交
培育,1862年英国开始安格斯牛的良种登记,并于
定制服务
推荐标准
- GB/T 14435.1-1993 卫星广播业务和地面业务间的频率共用 卫星广播业务(电视)和地面业务间的频率共用导则 1993-06-09
- GB/T 14458-1993 香花浸膏检验方法 1993-06-05
- GB/T 14434-1993 12GHz频段卫星广播业务(BSS)及其馈线链路的规划参数 1993-06-09
- GB/T 14459-1993 贵金属首饰计数抽样检查规则 1993-06-05
- GB/T 14457.6-1993 单离及合成香料 伯醇或仲醇含量的测定 乙酰化法 1993-06-05
- GB/T 14457.8-1993 单离及合成香料 叔醇含量的测定 氯乙酰-二甲基苯胺法 1993-06-05
- GB/T 14457.7-1993 单离及合成香料 伯醇或仲醇含量的测定 乙酐吡啶法 1993-06-05
- GB/T 14431-1993 无线电业务要求的信号/干扰保护比和最小可用场强 1993-06-09
- GB/T 14433-1993 彩色电视广播覆盖网技术规定 1993-06-09
- JJG 826-1993 二级标准分流式湿度发生器 1993-06-05