0-6
6-36
36-69
69-90
90 below
San Manuel Series
| Soil Fertility | Moderate to high |
|---|---|
| Soil pH | Slightly acid (5.5-7.2) |
| Organic Matter | Low |
| Phosphorus (P) | High |
| Potassium (K) | Moderate |
| Nutrient Retention | High |
| Base Saturation | High |
| Salinity Hazard | None to low |
| Physical Soil Quality | |
|---|---|
| Relief | Level to slightly undulating |
| Water Retention | Moderate |
| Drainage | Moderate |
| Permeability | Moderate |
| Workability/Tilth | Easy |
| Stoniness | None |
| Rooting Depth | Deep (>1m) |
| Flooding | Infrequent |
| Erosion | None |
Surface Soil Type: Clay loam/Sand/Sandy clay loam/Sandy loam/ Silt loam/Loam/
Family name: Fine loamy, mixed, isohyperthermic, Fluventic Haplustepts
Fine loamy textured 18 35 clay and 15 sand soil with no particular mineral of any kind dominates in the soil mixed Has isohyperthermic 22C temperature regime It is a representative of the great group Haplustepts which occurs on river floodplains and subject to seasonal river flooding Fluventic The soil has a minimum complexity of horizonation hapl with a moisture regime characteristically having pronounced wet and dry seaons ust It is an inseptisol epts Latin inceptum or beginning indicating that this soil is just beginning to develop and show soil horizons