0-16
16-27
27-70
70-99
Umingan Series
| Soil Fertility | Moderate |
|---|---|
| Soil pH | Slightly acid (5.5 |
| Organic Matter | Moderate |
| Phosphorus (P) | High |
| Potassium (K) | Moderate |
| Nutrient Retention | Moderate to high |
| Base Saturation | Very high |
| Salinity Hazard | Low |
| Physical Soil Quality | |
|---|---|
| Relief | Level to slightly undulating |
| Water Retention | Low |
| Drainage | Good to excessive |
| Permeability | Moderate |
| Workability/Tilth | Moderate to easy |
| Stoniness | Abundant at 0.6 m |
| Rooting Depth | Moderate (0.6 m) |
| Flooding | Seasonal by river water |
| Erosion | None |
Surface Soil Type: Clay loam
Family name: Loamy skeletal, mixed (ca.), isohyperthermic, Fluventic Haplustept
A loamy textured soil with many gravels and pebbles skeletal occurring along the banks of rivers Hence is subject to flooding fluventic receiving yearly depositions of alluvial soil materials from rivers It is in the incipient development stage toward a mature soil ept Inceptisol but has not yet fully developed its diagnostic horizons Hapl It is found in areas with pronounced wet and dry seasons ust Ustic Moisture Regime and annual soil temperature of higher than 22C isohyperthermic