ICS65.020.20 CCSB05DB21 辽宁省地方标准 DB21/T3938—2024 蛋白桑沙地栽培技术规程 TechnicalregulationsforcultivationofMorusalbaL.insandyland 2024-03-30发布 2024-04-30实施 辽宁省市场监督管理局  发布 DB21/T3938—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前期准备................................................................................1 5苗木筛选................................................................................1 6栽植方式................................................................................2 7水肥管理................................................................................2 8抚育管理................................................................................2 9收获....................................................................................3