北京黑猪饲养管理技术规范第3部分:饲养管理SpecificationofBeijingblackpigFeedingManagementTechnologyPart3:FeedingManagementICS65.020.30B43备案号:21154-2007北京市地方标准DBDB11/T499.3—20072007-08-13发布2007-12-01实施北京市质量技术监督局发布DB11/T499.3—2007I目次前言..................................................................................................................................................................II1范围..................................................................................................................................................................12规范性引用文件..............................................................................................................................................13术语和定义......................................................................................................................................................14猪场环境与工艺..............................................................................................................................................14.1猪场环境.......................................................................................................................................................14.2饲养工艺.......................................................................................................................................................25引种..................................................................................................................................................................26饲料与营养......................................................................................................................................................27饲养技术与生产工艺......................................................................................................................................27.1分群与阶段划分..................................................................................................