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ICS 65.020.30 B 43 DB11 北京市 地方标 准 DB 11/T 150.4—2019 代替 DB11/T 150.4-2002,DB11/T 150.5-2007 奶牛饲养管理技术规范 第4部分=卫生防疫 Specification of dairy cattle feed i ng management techno logy — Part 4: Epidemic prevent ion and animal health 2019-06- 18 发布 2019- 10-01 实施 北京市市场监督管理局 发布 目 次 前 言...............................................................................ii i范围..................................................................................1 2规范性引用文件........................................................................1 3术语和定义............................................................................1 4健康牛群指标..........................................................................2 5卫生防疫..............................................................................2 5.1防疫要求..........................................................................2 5.2消毒..............................................................................3 5.3免疫..............................................................................3 5.4检疫及防控........................................................................4 6用药..................................................................................4 7乳房保健..............................................................................4 7.1挤奶程序卫生管理.................................................................4 7.2隐性乳房炎监测...................................................................5 7.3控制乳房感染与病原传播的措施.....................................................5 8肢蹄保健..............................................................................5 9代谢性疾病监控........................................................................5 9.1监测肝脏功能......................................................................5 9.2监测酮体..........................................................................5 附录A (规范性附录)牛场常用消毒剂.....................................。。。。。。以下内容略