ICS 65.020.30B43 湖北省蛋鸡标准化生产技术规程 Technical regulations for standardized production of layers in Hubei province 点击此处添加与国际标准一致性程度的标识（报批稿）（本稿完成日期：2024 年 11 月）DB42湖北省地方标准DB 42/ T652—2024 2024 - 10 - 23发布2024 - 01 - 23实施 湖北省质量技术监督局 发 布目 次前言...................................................................................V1 范围................................................................................12 法律规范性引用文件..................................................................13 术语和定义..........................................................................23.1 全进全出 All in-all out......................................................23.2 分区饲养 Regionalized raising.................................................23.3 开放式鸡舍 Open house.........................................................23.4 封闭式鸡舍 Closed house.......................................................23.5 制种程序 Breeding procedure...................................................23.6 开饮 Drink for the first time..............................................23.7 体重均匀度 Uniformity of body weight........................................23.8 热应激 Heat stress............................................................23.9 集蛋次数 Frequency of egg collection........................................24 总则................................................................................25 鸡场规划与设计......................................................................35.1 场址选择........................................................................35.2 环境质量要求....................................................................35.3 鸡场规划........................................................................35.4 场内布局........................................................................35.5 鸡场卫生...
