ICS65.020.30CCSB415201贵阳市地方标准DB5201/T157—2025规模养殖场动物疫病发生风险评估技术规范Technicalspecificationforriskassessmentofanimalepidemicsinlarge-scalefarms2025-04-21发布2025-08-01实施贵阳市市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB5201/T157—2025I目次前言.................................................................................II1范围...........................................
