www.bzfxw.comICS65.020.20CCSB0515内蒙古自治区地方标准DB15/T3509—2024蓝云杉嫩枝扦插育苗技术规程TechnicalregulationofcuttingpropagationforPiceapungensclones2024-06-28发布2024-07-28实施内蒙古自治区市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB15/T3509—2024I目次前言.................................................................................II1范围................................................
