Horizon | Depth (cm) | pH (KCl) | pH (H2O) | OC | OM | TN | Ca | Mg | K | Na | TEB | H | Al | TEA | ECEC | ACEC | Bsat | Av. P |
g/kg | g/kg | g/kg | Cmol/kg | % | Mg/kg | |||||||||||||
A | 0 - 7 | 4 | 4.9 | 10.4 | 18 | 1.3 | 2.2 | 1.8 | 0.2 | 0.4 | 4.6 | 2.5 | 3.78 | 6.28 | 10.88 | 15.06 | 42.27 | 18.86 |
AB | 7 - 39 | 4 | 5.1 | 5.8 | 9.8 | 0.7 | 1.6 | 1.2 | 0.1 | 0.3 | 3.2 | 2.5 | 3.9 | 6.4 | 9.6 | 14.46 | 33.33 | 18.2 |
Bt1 | 39 - 88 | 4.1 | 5.2 | 3.7 | 6.4 | 0.3 | 1.4 | 1 | 0.2 | 0.3 | 2.9 | 2.0 | 3.0 | 5.0 | 7.9 | 12.68 | 36.7 | 18.5 |
Bt2 | 88 - 130 | 4.1 | 5.1 | 2.3 | 4.1 | 0.2 | 1.2 | 1.1 | 0.1 | 0.4 | 2.8 | 2 | 3.7 | 5.7 | 8.5 | 13.54 | 32.94 | 18.16 |
Bt3 | 130 - 175 | 4.0 | 5.0 | 1.5 | 2.6 | 0.1 | 1.8 | 1.4 | 0.1 | 0.2 | 3.5 | 3.08 | 3.08 | 6.16 | 9.66 | 14.5 | 36.23 | 16.24 |
| Mean | 4.04 | 5.06 | 4.74 | 8.18 | 0.52 | 1.64 | 1.3 | 0.14 | 0.32 | 3.4 | 2.416 | 3.49 | 5.91 | 9.30 | 14.05 | 36.29 | 17.99 |
| CV (%) | 1.4 | 2.3 | 75.1 | 74.9 | 94.6 | 23.5 | 24.3 | 39.1 | 26.1 | 21.3 | 18.5 | 12 | 9.7 | 12.4 | 6.7 | 10.3 | 5.7 |
| SE | 0.05 | 0.11 | 3.56 | 6.12 | 0.49 | 0.37 | 0.32 | 0.05 | 0.08 | 0.73 | 0.45 | 0.42 | 0.57 | 1.15 | 0.97 | 3.74 | 1.02 |