DB4206/T 46-2021 国槐大苗培育技术规程

ICS65.020.40

CCSB61

4206

襄阳市地方标准

DB4206/T46—2021

国槐大苗培育技术规程

TechnicalregulationsforthecultivationofbigsizeseedlingonSophorajaponicaLinn

2021-11-24发布2021-12-23实施

襄阳市市场监督管理局发布

DB4206/T46—2021

目次

前言...........................................................................II

1范围................................................................................1

2规范性引用文件......................................................................1

3术语和定义..........................................................................1

4圃地选择与管理......................................................................1

4.1圃地选择........................................................................1

4.2整地............................................................................1

4.3土壤消毒........................................................................1

4.4施基肥..........................................................................1

5苗木移植与栽植密度..................................................................1

5.1移栽苗选择......................................................................1

5.2移植时间........................................................................2

5.3移植密度........................................................................2

6根系培养与密度调整..................................................................2

6.1根系培养........................................................................2

6.2密度调整........................................................................2

7整形修枝............................................................................2

7.1干型培养........................................................................2

7.2冠形培养........................................................................2

8水肥管理............................................................................2

8.1水分............................................................................2

8.2施肥............................................................................2

9病虫害防治..........................................................................3

10出圃......