ICS65.020.01 CCSB05DB21 辽宁省地方标准 DB21/T3941—2024 樟子松种子园营建技术规程 CodeofpracticeforconstructionofPinussylvestrisvar.mongolicaseedorchard 2024-03-30发布 2024-04-30实施 辽宁省市场监督管理局发布 DB21/T3941—2024 I目  次 前言.................................................................................II 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4园址选择............................................................................2 5种子园区划..........................................................................2 6材料来源及无性系数量................................................................2 7建园材料的繁殖......................................................................3 8生产区苗木定植......................................................................3 9经营管理............................................................................3 10档案管理...........................................................................4 附录A（资料性）樟子松生物学特征...................................................5