DB3717/T 11-2023 白榆栽培技术规程

ICS65.020.20

CCSB05

DB3717

菏泽市地方标准

DB3717/11—2023

白榆栽培技术规程

TechnicalregulationofcultivationforUlmuspumilaL.

2023-06-16发布2023-07-16实施

菏泽市市场监督管理局发布

DB37/11—2023

目  次

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

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

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

3播种育苗...........................................................................1

3.1采种母树选择...................................................................1

3.2种子采集.......................................................................1

3.3种子处理.......................................................................1

3.4圃地选择.......................................................................1

3.5整地...........................................................................1

3.6播种方法.......................................................................2

3.7苗期管理.......................................................................2

3.8苗木出圃.......................................................................2

4造林...............................................................................2

4.1造林时间.......................................................................2

4.2整地与栽植.....................................................................2

4.3苗木规格与栽植密度.............................................................2

5抚育管理...........................................................................2

5.1灌溉松土除草...................................................................2

5.2修枝