0-20
20-36
36-71
Rugao Series
| Soil Fertility | Low to moderate |
|---|---|
| Soil pH | Acid to neutral (4.5-7.5) |
| Organic Matter | Moderate |
| Phosphorus (P) | Low |
| Potassium (K) | Low |
| Nutrient Retention | Moderate |
| Base Saturation | High |
| Salinity Hazard | None |
| Physical Soil Quality | |
|---|---|
| Relief | Undulating to hilly with level areas |
| Water Retention | High |
| Drainage | Poor internally |
| Permeability | Moderate |
| Workability/Tilth | Easy to moderate |
| Stoniness | Few concretions; weathered shale |
| Rooting Depth | Deep (>1m) |
| Flooding | None |
| Erosion | Slight to moderate |
Surface Soil Type: Clay
Family name: Fine, isohyperthermic, Aquic Haplustalfs
An old soil which has undergone extensive weathering but has retained a high base status in its horizon alf Alfisol exhibits minimum complexity in its horizonation hapl This can be found in areas with pronounced wet and dry seasons ust but are saturated fluctuating groundwater during rainy season with water for repeated periods of time aquic The mean annual soil temperature is higher than 22C isohyperthermic