| Sample code | Time | Humidity | Buck density | pH | Humic | Fulvic | SOC | TN | TP | TK | δ13C |
| % | (g/cm3) |
| C (%) | C (%) | C (%) | N (%) | P2O5 (%) | K2O (%) | (‰) | ||
| 0 - 15 MMR 2016 | 2016 | 22.06 | 1.26 | 5.20 | 0.063 | 0.131 | 0.650 | 0.103 | 0.187 | 2.36 | −24.49 |
| ±0.78 | ±0.05 | ±0.12 | ±0.027 | ±0.049 | ±0.041 | ±0.003 | ±0.004 | ±0.15 | ±0.05 | ||
| 0 - 15 MMR 2017 | 2017 | 23.79 | 1.21 | 5.12 | 0.103 | 0.122 | 0.702 | 0.100 | 0.282 | 1.94 | −24.43 |
| ±4.08 | ±0.03 | ±0.37 | ±0.026 | ±0.056 | 0.052 | 0.009 | ±0.090 | ±0.39 | ±0.19 | ||
| 0 - 15 RRM-NR | 2017 | 25.71 | 1.23 | 5.07 | 0.141 | 0.140 | 0.748 | 0.109 | 0.309 | 1.77 | −24.70 |
| ±6.98 | ±0.04 | ±0.22 | ±0.032 | ±0.041 | ±0.087 | ±0.014 | ±0.107 | ±0.35 | ±0.26 | ||
| 0 - 15 RRM-R | 2017 | 25.47 | 1.23 | 4.75 | 0.157 | 0.156 | 0.855 | 0.120 | 0.288 | 2.01 | −26.00 |
| ±6.95 | ±0.04 | ±0.35 | ±0.040 | ±0.046 | ±0.153 | ±0.013 | ±0.054 | ±0.51 | ±1.14 |