DB21/T 2103-2023 平欧杂种榛丰产栽培技术规程

ICS65.020.01

CCSB60DB21

辽宁省地方标准

DB21/T2103—2023

代替DB21/T2103-2013

平欧杂种榛丰产栽培技术规程

TechnicalRegulationfortheCultivationofHybridHazelnut(Corylusheterophylla

Fisch.×C.avellanaL.)

2023–07–30发布2023–08–30实施

辽宁省市场监督管理局发布

DB21/T2103—2023

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建园................................................................................2

4.1园地选择........................................................................2

4.1.1气候条件....................................................................2

4.1.2立地条件....................................................................2

4.2园地规划设计....................................................................2

4.2.1设计要求....................................................................2

4.2.2定植密度....................................................................2

4.2.3品种选择与配置..............................................................2

4.3整地............................................................................2

4.3.1整地时期....................................................................2

4.3.2整地方法....................................................................2

4.4栽植............................................................................2

4.4.1定植时期....................................................................2

4.4.2定植方法....................................................................3

4.4.3定植后管理..................................................................3

5整形与修剪..........................................................................3

5.1主要树形及整形要点..............................................................3

5.1.1单干自然圆头形..............................................................3

5.1.2多干自然丛状形..............................................................3

5.2修剪............................................................................3

5.2.1修剪时期....................................................................3

5.2.2幼树的整形..................................................................3

5.2.