DB37/T 4737-2024 苹果矮化自根砧带分枝苗木繁育技术要求

ICS65.020.20

CCSB05

37

山东省地方标准

DB37/T4737—2024

苹果矮化自根砧带分枝苗木繁育技术要求

Requirementsforthepropagationtechnologyofdwarfappletreeswithfeathers

2024-09-03发布2024-10-03实施

山东省市场监督管理局发布

DB37/T4737—2024

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圃地选择...........................................................................2

4.1圃地环境.......................................................................2

4.2圃地条件.......................................................................2

5园地规划...........................................................................2

5.1土壤改良.......................................................................2

5.2灌排系统.......................................................................2

5.3道路...........................................................................2

5.4附属配套设施...................................................................2

6砧穗选择与繁育.....................................................................2

6.1砧木...........................................................................2

6.2接穗...........................................................................3

7苗木嫁接...........................................................................3

7.1接穗基本要求...................................................................3

7.2接穗采集.......................................................................3

7.3接穗保存.......................................................................3

7.4嫁接...........................................................................3

8芽苗定植...........................................................................3

8.1分级...........................................................................3

8.2定植时间.......................................................................3

8.3株行距.........................................................................4

8.4栽植...........................................................................4

8.5栽后管理.......................................................................4

8.6标识...........................................................................5

9带分枝苗木的培育...................................................................5

9.1一年生带分枝苗木培育...........................................................5

9.2二年生带分枝苗木培育...........................................................5

10出圃与贮运........................................................................6

10.1起苗..........................................................................6

10.2苗木分级......................................................................6

10.3包装标识......................................................................6

10.4苗木贮藏......................................................................6

10.5植物检疫......................................................................6

10.6运输..........................................................................6

I

DB37/T4737—2024

11档案与追溯........................................................................6

附录A（资料性）剪（掐）顶叶及喷施植物生长调节剂.....................................8

A.1剪（掐）顶叶...................................................................8

A.2喷施生长调节剂.................................................................8

附录B（规范性）苹果矮化自根砧带分枝苗木质量出圃等级表...............................9

参考文献.............................................................................10

II

DB37/T4737—2024

前言

本文件按照GB/T1.1