| Soil horizon | Thickness (cm) | Bulk density Mg∙m−3 | Concentration (mg∙g−1 soil) | Amount (g∙m−2) | C/N | ||||||||||
T-C | T-N | T-C | T-N | |||||||||||||
SF | CF | SF | CF | SF | CF | SF | CF | SF | CF | SF | CF | SF | CF | SF | CF | |
Horizon1 | Ap1 | Ap1 | 15 | 9 | 0.68 | 0.90 | 76.6 | 27.2 | 4.66 | 2.05 | 7812 | 1665 | 475 | 166 | 16.4 | 13.3 |
Horizon2 | Ap2 | Ap2 | 14 | 13 | 0.84 | 0.95 | 54.1 | 27.1 | 3.52 | 1.99 | 6357 | 2962 | 413 | 246 | 15.4 | 13.6 |
Horizon3 | AB | A | 12 | 12 | 0.94 | 0.97 | 21.0 | 22.1 | 1.42 | 1.51 | 2357 | 2480 | 159 | 175 | 14.8 | 14.7 |
Horizon4 | Bw1 | Bw1 | 13 | 16 | 1.03 | 0.99 | 14.3 | 18.6 | 0.83 | 1.13 | 1919 | 3070 | 111 | 179 | 17.3 | 16.5 |
Horizon5 | Bw2 | Bw2 | 26 | 22 | 1.00 | 0.92 | 13.0 | 15.6 | 0.63 | 0.82 | 3354 | 3409 | 162 | 166 | 20.7 | 19.0 |
Horizon6 | Bw3 | Bw3 | 20 | 28 | 0.96 | 0.85 | 12.2 | 15.0 | 0.53 | 0.61 | 2337 | 4029 | 102 | 145 | 23.0 | 24.6 |
Total | ― | ― | 100 | 100 | ― | ― | ― | ― | ― | ― | 24,135 | 17,616 | 1422 | 1077 | ― | ― |
SF-CF |
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| 6520 | 345 |
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