内容简介
DB21/T 2726-2017平欧杂种榛嫁接技术规程
TechnicalRegulation for Grafting ofHybrid Hazelnut(Corylus heterophylla Fisch. Corylus avallana L.)
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 术语与定义 ........................................................................ 1
3.1 平欧杂种榛 .................................................................... 1
3.2 嫁接 .......................................................................... 1
3.3 砧木 .......................................................................... 1
3.4 接穗 .......................................................................... 1
3.5 嫁接改优 ...................................................................... 1
4 接穗采集与贮藏 .................................................................... 1
4.1 采穗母树选择 .................................................................. 1
4.2 接穗采集时期 .................................................................. 2
4.3 接穗采集 ...................................................................... 2
4.4 接穗贮藏 ...................................................................... 2
5 嫁接育苗 .......................................................................... 2
5.1 嫁接时期 ...................................................................... 2
5.2 砧木选择 ...................................................................... 2
5.3 砧木处理 ...................................................................... 2
5.4 嫁接方法 ...................................................................... 2
5.5 嫁接苗的栽植 .................................................................. 2
5.6 苗期管理 ...................................................................... 2
5.6.1 温度控制 .................................................................. 2
5.6.2 水分管理 .................................................................. 3
5.6.3 除草 ...................................................................... 3
5.6.4 抹芽及除萌 ................................................................ 3
5.6.5 病虫害防治 ................................................................ 3
5.7 苗木出圃与贮藏 ................................................................ 3
5.7.1 出圃时期 .................................................................. 3
5.7.2 苗木等级与分级标准 ........................................................ 3
5.7.3 苗木贮藏 .................................................................. 3
6 嫁接改优 .......................................................................... 3
6.1 嫁接时期 ...................................................................... 3
6.2 嫁接树选择 .................................................................... 3
6.3 嫁接树处理 .................................................................... 3
6.4 嫁接方法 ...................................................................... 4
6.5 接后管理.......................................................................4
6.5.1 抹芽和除萌.................................................................4
6.5.2 病虫害防治.................................................................4
6.5.3 水肥管理...................................................................4
6.5.4 解绑缚.....................................................................4
附录 A（资料性附录） 通过林木良种审定的部分平欧杂种榛良种.............................5
本标准依据 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。