DB1501_T 0021-2021 园林绿地分级养护技术规程.docx

ICS?65.020.40

CCS?P?53

DB?1?5?0?1

呼 和 浩 特 市 地 方 标 准

DB1501/T?0021—2021

园林绿地分级养护技术规程

Code?of?practice?on?graded?maintenance?of?landscape?green

2021-12-30?发布

呼和浩特市市场监督管理局发?布

2022-01-30?实施

DB1501/T?0021-2021

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??分级规程...........................................................................................................................................................? 2

4.1??园林绿地分级规程............................................................................................................................... 2

4.2??园林绿地组成元素分级规程............................................................................................................... 3

4.3??园林绿地与园林绿地组成元素分级规程的使用方法....................................................................? 11

5??分级养护技术措施要点................................................................................................................................. 12

6??植物修剪技术措施要点................................................................................................................................. 14

6.1??一般规定.............................................................................................................................................? 15

6.2??乔木.....................................