ICS 65.020.01 备案号：B30 DB6106 延 安 市 地 方 标 准 DB 6106/ T206—2023 核桃栽培技术规程 Technical regulation of walnut cultivation 2023 - 02 -16发布 2023 - 03 - 17实施 延安市市场监督管理局 发 布 DB6106/T206 —2023 I 目 次 前言 ................................................................................ IV 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 苗圃地选择 ........................................................................ 1 4 苗圃地规划 ........................................................................ 1 4.1 生产用地规划 .................................................................. 1 4.2 辅助用地规划 .................................................................. 1 5 苗圃地作业设计 .................................................................... 1 6 苗圃地整理 ........................................................................ 1 6.1 整地 .......................................................................... 1 6.2 作床 .......................................................................... 1 6.3 土壤消毒 ...................................................................... 2 7 实生苗（砧木）的培育 .............................................................. 2 7.1 种子处理 ...................................................................... 2 7.2 播种时间 ...................................................................... 2 7.3 播种量 ........................................................................ 2 7.4 播种方法 ...................................................................... 2 7.5 播后管理 ...................................................................... 2 8 嫁接 .............................................................................. 2 8.1 选择品种 ...................................................................... 3 8.2 接穗选择 ...................................................................... 3 8.3 砧木选择 ...................................................................... 3 8.4 嫁接时间 ...................................................................... 3 8.5 嫁接方法 ...................................................................... 3 8.6 接后管理 ...................................................................... 3 9 苗木出圃 .......................................................................... 3 9.1 起苗 .......................................................................... 3 9.2 分级 .......................................................................... 3 9.3 包装 .......................................................................... 3 9.4 移植 .......................................................................... 3 9.5 运输 .......................................................................... 3 9.6 假植 .......................................................................... 4 第二部分 核桃建园及栽培技术 1 范围 .............................................................................. 5