0-13
13-26
26-48
48-61
Ilagan Series
| Soil Fertility | |
|---|---|
| Soil pH | Low to high |
| Organic Matter | Medium |
| Phosphorus (P) | Low |
| Potassium (K) | Medium |
| Nutrient Retention | High |
| Base Saturation | High |
| Salinity Hazard |
| Physical Soil Quality | |
|---|---|
| Relief | undulating to hilly |
| Water Retention | |
| Drainage | Good |
| Permeability | |
| Workability/Tilth | |
| Stoniness | None |
| Rooting Depth | Moderately deep (soil depth) |
| Flooding | None |
| Erosion |
Surface Soil Type: Clay
Family name: Fine, mixed, isohyperthermic, Typic Haplustalfs
Fine textured soil with 35 60 clay content with no particular mineral of any kind dominates in the soil mixed The soil temperature is isohyperthermic 22C The soil is atypical typicrepresentative of great group haplustalfs It is an Alfisol alfs found in areas with pronounced wet and dry season Ust from the word Ustic with minimum complexity of horizonation Halp Alfisol soils have an alluvial accumulation of clay in the subsoil horizons from the underlying horizons The natural soil fertility is moderate to high moderately high OM low P medium K with low to high pH This soil is moderately deep and well drained and has moderate permeability Crops common in the area maybe cultivated but is best for pasture and forest