0-13
13-35
Bolinao Series
| Soil Fertility | Moderate to high |
|---|---|
| Soil pH | Slightly acid (5.0 |
| Organic Matter | Moderate |
| Phosphorus (P) | High |
| Potassium (K) | Low |
| Nutrient Retention | High |
| Base Saturation | Moderate |
| Salinity Hazard | None |
| Physical Soil Quality | |
|---|---|
| Relief | Undulating to mountainous |
| Water Retention | High |
| Drainage | Moderate |
| Permeability | Moderate |
| Workability/Tilth | Hard |
| Stoniness | Common (15%) |
| Rooting Depth | Shallow (0.4 m) |
| Flooding | |
| Erosion | Moderate |
Surface Soil Type: Clay
Family name: Very fine, isohyperthermic, Humic Dystrustept
A very fine textured soil with more than 65 clay developed from hard coralline limestone rock It is a young soil which is in its incipient development stage toward mature soil which diagnostic horizons are not fully developed ept Inceptisol It has a low base saturation less than 60 Dystr and a surface horizon that is high in organic carbon Umbric It is found in areas with pronounced wet and dry seasons ust Ustic It has a mean annual soil temperature higher than 22C isohyperthermic