Landscape, soil and climatic characteristic | Upslope | Midslope | footslope | |||||||||
Groundnut | huckleberry | Maize | beans | Groundnut | huckleberry | Maize | beans | Groundnut | huckleberry | Maize | beans | |
Climate (c) | ||||||||||||
Precipitation during crop cycle (mm) | S1-1 | S1-1 | S1-1 | S1-0 | S1-1 | S1-1 | S1-1 | S1-0 | S1-1 | S1-1 | S1-1 | S1-1 |
Mean T˚C during crop cycle (˚C) | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 | S1-1 |
Annual Precipitation (mm) | N2 | N2 | S3 | S3 | N2 | N2 | S3 | S3 | S3 | N2 | N2 | S3 |
Topography (t) | ||||||||||||
slope | S1-0 | S1-0 | S1-0 | S1-0 | S2 | S1-1 | S1-1 | S2 | S1-0 | S1-0 | S1-0 | S1-0 |
Wetness (w) | ||||||||||||
Flooding | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | N2 | N2 | N2 | N2 |
drainage | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | N2 | N2 | N2 | N2 |
Soil physical characteristics (s) | ||||||||||||
Texture/structure | S1-1 | S1-1 | S1-1 | S1-1 | S1-0 | S1-1 | N2 | N2 | S2 | S1-1 | N2 | N2 |
Course fragments (%) | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 |
Soil depth (cm) | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 |
Soil fertility (f) | ||||||||||||
S (cmol + kg−1) | S1-0 | S1-0 | S1-0 | S1-0 | S2 | S2 | S2 | S2 | S1-0 | S1-0 | S1-0 | S1-0 |
CECapp (cmol + kg−1) | S1-1 | S2 | S2 | S2 | S1-1 | S2 | S2 | S2 | S1-1 | S2 | S2 | S2 |
Base saturation (%) | S2 | S2 | S2 | S2 | S2 | S2 | S2 | S2 | S2 | S2 | S2 | S2 |
pH (H2O) | N2 | N2 | N2 | N2 | N2 | N2 | N2 | N2 | N2 | N2 | N2 | N2 |
OC (%) | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 |
Salinity (n) | ||||||||||||
ESP (%) | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 | S1-0 |
Suitability | ||||||||||||
Class | S2fN2cf | S2fN2cf | S2fS3cN2f | S2fN2f | S2fN2cf | S2fN2cf | S2fN2csf | S2ftS3cN2sf | S2sfS3cN2wf | S2fS3cN2cwf | S2fNwsf | S2fS3cN2wf |