内容简介
DB21/T 2727-2017核桃高接改优技术规程
Top-working technical regulation for walnut tres
2017-03-23 实施
2017-02-23 发布
目 次
前言 ................................................................................1
1 范围 ................................................................................ 1
2 规范性引用文件 ...................................................................... 1
3 术语和定义 .......................................................................... 1
4 改接树选择 .......................................................................... 1
5 接穗采集与处理 ...................................................................... 1
5.1 接穗选择 ...................................................................... 1
5.2 接穗采集 ...................................................................... 1
5.3 接穗处理 ...................................................................... 1
5.4 接穗贮藏 ...................................................................... 2
6 嫁接技术 ............................................................................ 2
6.1 嫁接方法 ...................................................................... 2
6.2 嫁接时间 ...................................................................... 2
6.3 嫁接 .......................................................................... 2
6.3.1 砧木放水 ................................................................ 2
6.3.2 砧木准备 ................................................................ 2
6.3.3 接穗切削 ................................................................ 2
6.3.4 砧木切削 ................................................................ 2
6.3.5 插接穗 .................................................................. 2
6.3.6 绑缚 .................................................................... 2
6.3.7 保湿 .................................................................... 3
7 接后管理 ............................................................................ 3
7.1 砧木除萌 ...................................................................... 3
7.2 摘除雌花 ...................................................................... 3
7.3 绑支杆 ........................................................................ 3
7.4 解除绑条 ...................................................................... 3
7.5 摘心 .......................................................................... 3
7.6 病虫害防治 .................................................................... 3
7.7 肥水管理 ...................................................................... 3
7.8 定枝 .......................................................................... 3
7.9 防寒 .......................................................................... 3
7.10 后期管理...................................................................... 4
附录 A（资料性附录）部分核桃栽培品种 ................................................. 5
本标准按照 GB/T 1.1-2009 给出的规则起草。
本标准由辽宁省林业厅提出并归口。