ICS65.020.20CCSB05DB21辽宁省地方标准DB21/T1775—2023代替DB21/T1775-2009南果梨栽培技术规程TechnicalregulationforNanguoliPearCultivation2023-04-30发布2023-05-30实施辽宁省市场监督管理局发布DB21/T3715—2023I目次前言...................................................................................I1范围.................................................................................1本文件适用于南果梨、南红梨的栽培与管理。...............................................12规范性引用文件.......................................................................13术语和定义..........................................................................14产地环境............................................................................15苗木繁育............................................................................16建园................................................................................16.1园地选择..........................................................................16.2园地规划..........................................................................27定植................................................................................27.1苗木选择..........................................................................27.2定植前准备........................................................................27.3定植密度..........................................................................27.4挖定植坑..........................................................................27.5回填..............................................................................27.6授粉树配置........................................................................27.7定植方法..........................................................................38整形修剪...........................................................................38.1树形..............................................................................38.2修剪.............................................................
