ICS 65.020.20 CCS B 05 3705 东营市 地方标准 DB 3705/T 20—2023 盐碱地梨工厂化育苗技术规程 Code of practice for pear industrialized seedlings nursery in saline-alkali soil 2023 - 11 - 28发布 2023 - 12 - 28实施 东营市市场监督管理局 发布 DB 3705/T 20 —2023 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 育苗场地和设施 ................................ ................................ ..... 2 育苗场地 ................................ ................................ ....... 2 育苗设施 ................................ ................................ ....... 2 5 砧木类型 ................................ ................................ ........... 2 实生砧木 ................................ ................................ ....... 2 无性系砧木 ................................ ................................ ..... 2 6 砧木苗培育 ................................ ................................ ......... 2 实生砧木杜梨苗培育 ................................ ............................. 2 无性系砧木苗培育 ................................ ............................... 2 砧木苗培育期管理 ................................ ............................... 4 砧木苗标准 ................................ ................................ ..... 4 7 嫁接 ................................ ................................ ............... 4 接穗 ................................ ................................ ........... 4 嫁接 ................................ ................................ ........... 5 嫁接后管理 ................................ ................................ ..... 5 8 苗木出圃 ................................ ................................ ........... 5 出圃时间 ................................ ................................ ....... 5 苗木规格 ................................ ................................ ....... 5 苗木质量 ................................ ................................ ....... 5 9 包装 ................................ ................................ ............... 5 10 贮藏 ................................ ................................ .............. 5 常规苗木 ................................ ................................ ...... 5 容器苗木 ................................ ................................ ...... 5 11 运输 ................................ ................................ .............. 5 12 档案 ................................ ................................ .............. 6 附录A（规范性） 砧木苗质量标准表 ................................ ..................... 7