DB42/T 2027-2023 野生早樱播种育苗技术规程

ICS65.020.20

CCSB61

DB42

湖北省地方标准

DB42/T2027—2023

野生早樱播种育苗技术规程

TechnicalcodeofpracticeforseedlingcultivationofCerasus

subhirtellavar.ascendens

2023-05-16发布2023-07-16实施

湖北省市场监督管理局发布

DB42/T2027—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种子采集与储藏......................................................................1

4.1母树选择........................................................................1

4.2种子采集........................................................................1

4.3种子处理........................................................................1

4.4种子储藏........................................................................1

5芽苗培育............................................................................2

5.1圃地选择........................................................................2

5.2整地作床........................................................................2

5.3播种时间........................................................................2

5.4播种方法........................................................................2

61年生苗木培育.......................................................................2

6.1圃地选择........................................................................2

6.2整地作床........................................................................2

6.3芽苗移栽........................................................................2

6.4移植苗管理......................................................................3

72年生及以上原冠苗培育...............................................................3

7.1圃地选择........................................................................3

7.2移栽季节........................................................................3

7.3挖穴及施基肥....................................................................3

7.4选苗移栽........................................................................3

7.5苗期管理........................................................................3

8苗木出圃............................................................................4

8.1起苗时间........................................................................4

8.2起苗方法........................................................................4

8.3苗木分级........................................................................4

8.4苗木包装........................................................................4

8.5种苗标签........................................................................4

8.6检疫............................................................................4

8.7苗木运输........................................................................4

9档案管理............................................................................4

附录A（资料性）野生早樱苗木主要病虫害种类及防控方法..................................5

I

DB42/T2027—2023

附录B（资料性）野生早樱苗木质量等级.....................................