Table 2 Total quantity of soil organic carbon (gC m-2) stored at the 0-30 cm soil layer of the study soils
From: Carbon storage in soils of Southeastern Nigeria under different management practices
Site Number | 0-5 (Mean + SEM) | Soil Depth 5-15 (Mean + SEM) | 15-30 (Mean + SEM) | Total |
|---|---|---|---|---|
1. | 918.8 ± 12 | 1793.4 ± 2 | 1788 ± 44 | 4500.2 |
2. | 630.8 ± 28 | 1240 ± 15 | 951.6 ± 23 | 2822.4 |
3. | 1501.5 ± 34 | 2811.6 ± 33 | 2712.6 ± 20 | 7025.7 |
4. | 1897.2 ± 26 | 3699 ± 18 | 3391.6 ± 26 | 8987.8 |
5. | 387.5 ± 18 | 812.2 ± 15 | 778.8 ± 31 | 1978.5 |
6. | 2010.9 ± 15 | 3828 ± 30 | 3672 ± 15 | 9510.9 |
7. | 1426.8 ± 24 | 3075 ± 42 | 3404.8 ± 56 | 7906.6 |
8. | 1308 ± 33 | 2551.5 ± 46 | 2523.2 ± 13 | 6382.7 |
9. | 763.2 ± 12 | 1450 ± 21 | 1391.2 ± 17 | 3604.4 |
10. | 603.5 ± 30 | 1087.2 ± 34 | 1078 ± 20 | 2768.7 |
CV (%) | 65.3 | 54.5 | 56.3 | 55.1% |