1ICS65.020.40 CCSB64 21 辽宁省地方标准 DB21/T3923—2024 杨树林下益母草生产技术规程 TechnicalregulationsfortheproductionofLeonuriHerbaunderpoplar forest 2024-01-30发布 2024-03-01实施 辽宁省市场监督管理局  发布 DB21/T3923—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林地选择.............................................................................1 5整地与基肥施用.......................................................................1 6种子质量.............................................................................2 7播种.................................................................................2 8生长期管理...........................................................................2 9主要病虫害防治.......................................................................2 10采收与初加工........................................................................2 11档案管理............................................................................3 附录A（资料性）益母草简介............................................................4 附录B（资料性）常见病虫害防治准则....................................................5