Land use | Horizon | Depth (cm) | Color | Texture | Structurea | Soil hardness (MPa) | Rootsb |
Upland field | Ap1 | 0 - 16 | 10YR3/3 | LiC | GR/3, CR/2 | 0.022 | VF/c |
(STM 1) | Ap2 | 16 - 30 | 7.5YR2/3 | LiC | GR/3 | 0.041 | VF/c, F/f |
AB | 30 - 43 | 7.5YR3/3 | HC | SB/2 | 0.433 | VF/c, F/f | |
Bw1 | 43 - 70 | 7.5YR3/4 | HC | MA | 0.943 | VF/f, F/f | |
Bw2 | 70 - 90 | 7.5YR3/4 | HC | MA | 1.118 | VF/f, F/f | |
2B | 90 - 100+ | 10YR3/4 | HC | MA | 0.943 | VF/vf | |
Secondary | Oie | +1 - 0 | |||||
forest | A1 | 0 - 10 | 7.5YR2/2 | LiC | CR/3 | 0.154 | VF/m, F/c, M/f |
(STM 2) | A2 | 10 - 22 | 10YR2/1 | LiC | CR/3 | 0.279 | VF/c, F/c |
A3 | 22 - 38 | 10YR1.7/1 | HC | CR/2 | 0.241 | VF/c, F/c | |
A4 | 38 - 50 | 7.5YR2/2 | HC | SB/2 | 0.279 | VF/c, F/c | |
Bw1 | 50 - 72 | 7.5YR2/3 | HC | SB/2 | 0.503 | VF/f, F/f | |
Bw2 | 72 - 100+ | 7.5YR3/4 | HC | SB/2 | 0.503 | VF/vf, F/vf |