ICS 65.020.20 CCS B 05 37 山东省 地方标准 DB37/T 4737—2024 苹果矮化自根砧带分枝苗木繁育技术要求 Requirement s for the propagation technology of dwarf apple trees with feathers 2024 - 09 - 03发布 2024 - 10 - 03实施 山东省市场监督管理局 发布 DB37/T 4737 —2024 I 目次 前言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 圃地选择 ................................ ................................ ........... 2 4.1 圃地环境 ................................ ................................ ....... 2 4.2 圃地条件 ................................ ................................ ....... 2 5 园地规划 ................................ ................................ ........... 2 5.1 土壤改良 ................................ ................................ ....... 2 5.2 灌排系统 ................................ ................................ ....... 2 5.3 道路 ................................ ................................ ........... 2 5.4 附属配套设施 ................................ ................................ ... 2 6 砧穗选择与繁育 ................................ ................................ ..... 2 6.1 砧木 ................................ ................................ ........... 2 6.2 接穗 ................................ ................................ ........... 3 7 苗木嫁接 ................................ ................................ ........... 3 7.1 接穗基本要求 ................................ ................................ ... 3 7.2 接穗采集 ................................ ................................ ....... 3 7.3 接穗保存 ................................ ................................ ....... 3 7.4 嫁接 ................................ ................................ ........... 3 8 芽苗定植 ................................ ................................ ........... 3 8.1 分级 ................................ ................................ ........... 3 8.2 定植时间 ................................ ................................ ....... 3 8.3 株行距 ................................ ................................ ......... 4 8.4 栽植 ................................ ................................ ........... 4 8.5 栽后管理 ................................ ................................ ....... 4 8.6 标识 ................................ ................................ ........... 5 9 带分枝苗木的培育 ................................ ................................ ... 5 9.1 一年生带分枝苗木培育 ................................ ........................... 5 9.2 二年生带分枝苗木培育 ................................ ........................... 5 10 出圃与贮运 ................................ ................................ ........ 6 10.1 起苗 ................................ ................................ .......... 6 10.2 苗木分级 ................................ ................................ ...... 6 10.3 包装标识 ................................ ................................ ...... 6 10.4 苗木贮藏 ................................ ................................ ...... 6 10.5 植物检疫 ................................ ................................ ...... 6 10.6 运输 ................................ ................................ .......... 6 DB37/T 4737 —2024 II 11 档案与追溯 ................................ ................................ ........ 6 附录A（资料性） 剪（掐）顶叶及喷施植物生长调节剂 ................................ ..... 8 A.1 剪（掐）顶叶 ................................ ................................ ... 8 A.2 喷施生长调节剂 ................................ ................................ . 8 附录B（规范性） 苹果矮化自根砧带分枝苗木质量出圃等级表 ............................... 9 参考文献 ......................