0-18
18-31
31-52
Bolaoen Series
| Soil Fertility | Low |
|---|---|
| Soil pH | Slightly acid (5.5-6.5) |
| Organic Matter | Low |
| Phosphorus (P) | Low |
| Potassium (K) | |
| Nutrient Retention | Low |
| Base Saturation | |
| Salinity Hazard |
| Physical Soil Quality | |
|---|---|
| Relief | falt upland to undulating (>3%) |
| Water Retention | High |
| Drainage | Moderate |
| Permeability | Moderate to rapid |
| Workability/Tilth | moderate |
| Stoniness | highly weathered gravels and few Fe concretions at the subsoil; lower strata has scattered gabbro ro |
| Rooting Depth | Deep (1m) |
| Flooding | none |
| Erosion | Moderate |
Surface Soil Type: Sandy clay loam
Family name: Loamy-skeletal, kaolinitic, isohyperthermic, Typic Kandiustalf
An old soil which has undergone extensive weathering but has retained a high base status in its horizon alf Alfisol but has low cation exchange capacity kandi This can be found in areas with pronounced wet and dry seasons ust The mean annual soil temperature is higher than 22C isohyperthermic