0-20
20-40
40-120
Antipolo Series
| Soil Fertility | Low to moderate |
|---|---|
| Soil pH | Slightly acid (5.5-6.5) |
| Organic Matter | Low |
| Phosphorus (P) | Low |
| Potassium (K) | Moderate |
| Nutrient Retention | Moderate |
| Base Saturation | High |
| Salinity Hazard | None |
| Physical Soil Quality | |
|---|---|
| Relief | Rolling to hilly and mountainous |
| Water Retention | Moderate |
| Drainage | Good |
| Permeability | Moderate to rapid |
| Workability/Tilth | Easy |
| Stoniness | Presence of tuffaceous rock fragments |
| Rooting Depth | Deep (>1m) |
| Flooding | |
| Erosion | Moderate to severe |
Surface Soil Type: Sandy clay
Family name: Fine-clayey, mixed, isohyperthermic, Kandic Paleustalf
An old soil which has undergone extensive weathering with illuvial accumulation of clay in the subsoil horizons from the underlying horizon alf Alfisol This can be found in areas with pronounced wet and dry seasons ust It is a representative of the great group Paleustalf paleu red soil with low nutrient retention kandic The mean annual soil temperature is higher than 22C isohyperthermic