ICS13.020 CCSB11 GRM 中关村绿色矿山产业联盟团体标准 T/GRM084—2023 干旱半干旱露天煤矿区生态修复场地植物 和土壤碳储量核算技术规程 Technicalspecificationforplantsandlandcarbonstockaccountingmeasurementat ecologicalrestorationsitesinaridandsemi-aridopen-pitcoalmines 2023-12-29发布 2024-01-01实施 中关村绿色矿山产业联盟  发布 全国团体标准信息平台 T/GRM084—2023 I目次 前 言...........................................................................III 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................1 3.1干旱半干旱区aridanddemi-aridarea.................................................1 3.2露天煤矿open-pitmining...........................................................1 3.3碳储量carbonstock................................................................1 3.4生态修复场地ecologicalrestorationarea.........................................1 3.5植物配置plantingarrangement.......................................................1 3.6碳库carbonsink...................................................................1 3.7地上生物量aboveground-biomass....................................................1 3.8地下生物量belowground-biomass....................................................2 3.9枯落物litter......................................................................2 3.10枯死木deadwood................................................................2 3.11土壤有机质soilorganicmatter.......................................................2 4计量内容.............................................................................2 5计量方法.............................................................................2 5.1样方设置应符合下列规定：.........................................................2 5.2地上生物质碳库...................................................................2 5.2.1取样和测试...................................................................2 5.2.2乔木层.......................................................................2 5.2.3灌木层.......................................................................3 5.2.4草本层.......................................................................3 5.2.5林分地上生物质碳储量.........................................................4 5.3地下生物质碳库...................................................................4 5.3.1取样和测试...................................................................4 5.3.2乔木层.......................................................................4 5.3.3灌木层.......................................................................4 5.3.4草本层.......................................................................5 5.3.5林分地上生物质碳储量.........................................................5 5.4枯落物碳库.......................................................................5 5.5枯死木碳库.......................................................................5 5.6土壤碳库.........................................................................6 附录A（资料性）省级活立木年均蓄积量生长率与消耗率...........................7 附录B（资料性）省级基本木材密度加权平均值（吨/立方米）.......................8 附录C（资料性）全国及各省区市生物量扩展系数加权平均值.......................8 附录D（资料性）主要优势树种（组）按龄组划分的生物量转换参数.................9 全国团体标准信息平台 T/GRM084—2023 II附录E（资料性）各林地类型的枯落物生物量占地上生物量的比例..................10 附录F（资料性）枯死木生物量占地上生物量的比例..............................11 附录G（资料性）露天煤矿温室气体换算系数....................................12 附录H（规范性）采样记录表..................................................13 全国团体标准信息平台