DB45T 2908—2024村庄绿化覆盖率监测技术规程.docxVIP

ICS65.020.40

45

CCSB65

广西壮族自治区地方标准

DB45/T2908—2024

村庄绿化覆盖率监测技术规程

Technicalcodeofpracticeformonitoringofvillagegreencoverage

rate

2024-09-30发布

2024-12-01实施

广西壮族自治区市场监督管理局

发布

目

次

前言................................................................................III

1

2

3

4

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

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

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

总则...............................................................................2

监测目的.......................................................................2

监测范围.......................................................................2

监测内容.......................................................................2

投影及坐标系统.................................................................2

影像分辨率.....................................................................2

图斑区划精度...................................................................2

零星树木折算标准...............................................................2

5

监测方法...........................................................................2

数据准备.......................................................................2

实地调查.......................................................................3

数据库更新.....................................................................3

技术流程图.....................................................................3

6

7

村庄绿化覆盖率计算.................................................................4

质量控制...........................................................................4

抽样数量.......................................................................4

检查内容.......................................................................4

质量评定.......................................................................4

8

监测成果...............