ICS 65.020 CCS B 44 4415 汕尾市 地方标准 陆丰黄牛繁殖技术规程 Code of practice of reproductive technique for Lufeng Cattle 2022 - 12 - 08发布 2023 - 01 - 01实施 汕尾市市场监督管理局 发布 DB4415/T16—2022 DB 4415/T 16 —2022 I 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 基本管理要求 ................................ ................................ ....... 1 4.1 分群管理 ................................ ................................ ....... 1 4.2 环境卫生 ................................ ................................ ....... 1 4.3 饲料卫生 ................................ ................................ ....... 1 4.4 饮水 ................................ ................................ ........... 2 4.5 疫病防控 ................................ ................................ ....... 2 4.6 生产记录 ................................ ................................ ....... 2 4.7 粪污处理 ................................ ................................ ....... 2 5 繁殖用牛的选定 ................................ ................................ ..... 2 5.1 后备牛 ................................ ................................ ......... 2 5.2 种用牛 ................................ ................................ ......... 2 5.3 分级标准 ................................ ................................ ....... 2 6 新引牛入舍的管理 ................................ ................................ ... 2 6.1 牛舍的准备 ................................ ................................ ..... 2 6.2 牛只的管理 ................................ ................................ ..... 2 7 育成后期母牛的饲养管理 ................................ ............................. 2 7.1 育成后期 ................................ ................................ ....... 2 7.2 日粮管理 ................................ ................................ ....... 2 7.3 日增重标准 ................................ ................................ ..... 3 7.4 发情记录 ................................ ................................ ....... 3 7.5 发情观察 ................................ ................................ ....... 3 8 配种管理 ................................ ................................ ........... 3 8.1 初配牛的选择 ................................ ................................ ... 3 8.2 观察返情 ................................ ................................ ....... 3 8.3 妊娠鉴定 ................................ ................................ ....... 3 9 分娩前的饲喂管理 ................................ ................................ ... 3 10 初产母牛的饲喂管理 ................................ ................................ 3 10.1 断奶前期 ................................ ................................ ...... 3 10.2 断奶后期 ................................ ................................ ...... 3 11 经产母牛的饲喂管理 ................................ ................................ 4 12 分娩的管理 ................................ ................................ ........ 4 DB 4415/T 16 —2022 II 12.1 分娩时间 ................................ ................................ ....... 4 12.2 分娩前的准备 ................................ ................................ ... 4 12.3 产后的处置 ................................ ................................ ..... 4 13 哺乳期犊牛的饲喂管理 ................................ ............................... 5 13.1 辅助饲料 ................................ ................................ ....... 5 13.2 离乳的准备 ................................ ................................ ..... 5 14 繁殖管理的注意事项 ................................ ................................ . 5 15 繁殖用牛的日常保养 ....................