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DB21ICS65.020.20B05辽宁省地方标准 DB21/T 2727—2017 核桃高接改优技术规程 Top-working technical regulation for walnut trees 2017-02-23发布 2017-03-23实施 辽宁省质量技术监督局 发布目次前言 ................................................................................ III1 范围 ................................................................................ 12 规范性引用文件 ...................................................................... 13 术语和定义 .......................................................................... 14 改接树选择 .......................................................................... 15 接穗采集与处理 ...................................................................... 15.1 接穗选择 ...................................................................... 15.2 接穗采集 ...................................................................... 15.3 接穗处理 ...................................................................... 15.4 接穗贮藏 ...................................................................... 26 嫁接技术 ............................................................................ 26.1 嫁接方法 ...................................................................... 26.2 嫁接时间 ...................................................................... 26.3 嫁接 .......................................................................... 26.3.1 砧木放水 ................................................................ 26.3.2 砧木准备 ................................................................ 26.3.3 接穗切削 ................................................................ 26.3.4 砧木切削 ................................................................ 26.3.5 插接穗 .................................................................. 26.3.6 绑缚 .................................................................... 26.3.7 保湿 .................................................................... 37 接后管理 .......
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