Land use | Symbol | Number of sampling sites | Mean depth of soil samples (cm) |
Forest | Fo | 6 | 221 |
Savannah Woodland | SWL | 12 | 179 |
Grassland | GL | 14 | 98 |
Fallow | Fa | 22 | 155 |
Cropland (maize fields) | CL | 26 | 181 |