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HJ 1311—2023
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目 次
前 言.....................................................................................................................................................................ⅱ
1适用范围...........................................................................................................................................................1
2规范性引用文件...............................................................................................................................................1
3术语和定义.......................................................................................................................................................3
4总则................................................................................................................................................................... 3
5调查与观测指标...............................................................................................................................................3
6调查与观测方法...............................................................................................................................................6
7质量控制.........................................................................................................................................................13
附录 A(规范性附录) 生态系统分类体系...................................................................................................16
附录 B(规范性附录) 指标解释及获取方法...............................................................................................17