ICS65.020.40CCSB05DB11北京市地方标准DB11/T2198—2023拂子茅属观赏草繁育栽培与管护技术规程Technicalregulationsforpropagation，cultivationandmanagementofCalamagrostis2023-12-25发布2024-04-01实施北京市市场监督管理局发布DB11/T2198—2023I目次前言...............................................................................II1范围................................................
