土层 Soil depth (cm) | 处理组 Treatment | 碳库活度(A) Carbon pool activity | 碳库活度指数(AI) Carbon pool activity index | 碳库指数(CPI) Carbon pool index | 碳库管理指数(CPMI) Carbon pool management index |
0~15 | 沙地 | 0.20 ± 0.16b | 1.00 ± 0.00a | 1.00 ± 0.00c | 100.00 ± 0.00b |
| 稻田 | 1.00 ± 0.54a | 4.94 ± 0.76a | 3.98 ± 0.42a | 1912.13 ± 289.18a |
| 休耕地 | 0.23 ± 0.11b | 1.13 ± 0.53a | 2.40 ± 0.21b | 269.00 ± 126.31b |
15~30 | 沙地 | 0.11 ± 0.06b | 0.52 ± 0.32b | 1.19 ± 0.16b | 62.77 ± 39.63b |
| 稻田 | 0.30 ± 0.06a | 1.46 ± 0.30a | 2.36 ± 0.51a | 378.29 ± 49.97a |
| 休耕地 | 0.12 ± 0.05b | 0.60 ± 0.23b | 1.22 ± 0.10b | 72.59 ± 23.35b |