延 安 市 地 方 标 准 DB6106/T 228-2024 代替 DB6106/T 188-2022 洛川苹果标准综合体 第 3 部分： 苗木质量和繁育技术规程 Luochuan apple standard complex part 3 seedling quality and breeding technical specifications 2024-10-16发布 2024-11-15实施 延安市市场监督管理局 发 布 DB6106ICS 65.020.21 CCS B30 DB6106/T 228-2024 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 3.1 砧木 ......................................................................................................................................................... 1 3.2 矮化砧木 ................................................................................................................................................. 1 3.3 接穗 ......................................................................................................................................................... 1 3.4 嫁接苗 ..................................................................................................................................................... 1 3.5 乔化砧苹果苗 ......................................................................................................................................... 1 3.6 矮化中间砧苹果苗 ................................................................................................................................. 1 3.7 矮化自根砧苹果苗 ................................................................................................................................. 1 3.8 接合部愈合程度 ..................................................................................................................................... 2 4 苹果苗木出圃质量 ........................................................................................................................................ 2 4.1 苹果苗质量分级 ..................................................................................................................................... 2 4.2 苗木检测方法 ......................................................................................................................................... 3 5 苹果苗木繁育技术规程 ................................................................................................................................ 4 5.1 苗圃地的选择 ......................................................................................................................................... 4 5.2 无病毒母本园和采穗圃的建立 ............................................................................................................. 4 5.3 乔化砧苹果苗的培育 ............................................................................................................................. 4 5.4 矮化中间砧苹果苗的培育 ..................................................................................................................... 6 5.5 矮化自根苹果苗的培育 ......................................................................................................................... 6 5.6 容器大苗的培育 ..................................................................................................................................... 7 5.7 苗木出圃 ................................................................................................................................................. 7 5.8 苗木检疫及包装、运输 ..........