LY/T 2988-2018
I
前言..................................................................................................................................................................... II
1 范围................................................................................................................................................................. 1
2 规范性引用文件.............................................................................................................................................1
3 术语和定义.....................................................................................................................................................1
4 计量内容......................................................................................................................................................... 2
5 计量方法......................................................................................................................................................... 2
5.1 林分地上生物质碳库.............................................................................................................................2
5.1.1 乔木层.............................................................................................................................................2
5.1.2 灌木层.............................................................................................................................................4
5.1.3 草本层.............................................................................................................................................4
5.1.4 林分地上生物质碳储量.................................................................................................................5
5.2 地下生物质碳库.....................................................................................................................................5
5.2.1 乔木层.............................................................................................................................................5
5.2.2 灌木层.............................................................................................................................................6
5.2.3 草本层.............................................................................................................................................6
5.2.4 林分地下生物质碳储量.................................................................................................................7
5.3 枯落物碳库.............................................................................................................................................7
5.4 枯死木炭库.............................................................................................................................................8
5.5 土壤碳库.................................................................................................................................................9
附录 A(规范性附录) 主要优势树种(组)生物量转换参数................................................................. 10
附录 B(规范性附录) 枯落物生物量比例................................................................................................. 12
附录 C(规范性附录) 枯死木生物量比例................................................................................................. 13
附录 D(规范性附录) 土壤碳密度..............................................................................................................14
参考文献............................................................................................................................................................. 15