0-6
6-36
36-69
69-90
90 below
San Manuel Series
| Soil Fertility | Moderate to high |
|---|---|
| Soil pH | 6.7-7.4 |
| Organic Matter | |
| Phosphorus (P) | Low |
| Potassium (K) | Medium |
| Nutrient Retention | |
| Base Saturation | |
| Salinity Hazard |
| Physical Soil Quality | |
|---|---|
| Relief | Almost flat |
| Water Retention | |
| Drainage | Well |
| Permeability | Moderate to slow |
| Workability/Tilth | |
| Stoniness | None |
| Rooting Depth | Deep (150 cm) |
| Flooding | Seasonal |
| Erosion | None |
Surface Soil Type: Silt loam
Family name: Fine loamy, smectitic (ca.), isohyperthermic, Fluvaquentic Epiaquept
Fine loamy textured soil with moderate amount of clay 18 35 and isohyperthermic temperature regime 22C It is an inceptisol ept ie It is in the incipient development toward mature soil but has not yet fully developed its diagnostic horizons It is saturated with water for reapeated preiods of time aqu due to river flooding fluvaquentic manifested by its grayish color with ot without mottles