PhilRice

Soil Series

Information System

0-26
26-42
42-70
70-below
Alaminos Series
Soil Fertility Low
Soil pH Acidic (4.5-5.5)
Organic Matter Moderate
Phosphorus (P) Low
Potassium (K) Low
Nutrient Retention Low
Base Saturation Low
Salinity Hazard None
Physical Soil Quality
Relief Slightly rolling to mountainous
Water Retention Moderate
Drainage Good
Permeability Moderate to rapid
Workability/Tilth Moderate
Stoniness Gravels and iron concretions; rock fragments
Rooting Depth Deep (>1 m)
Flooding
Erosion Moderate to severe
Surface Soil Type: Clay loam/Loam
Family name: Fine-clayey, kaolinitic, isohyperthermic, Typic Kandiustox
This is a fine textured soil with clay content of 35 60 and has an isohyperthermic temperature regime 22C It is an Oxisol ox which is an intensely weathered soil predominated by oxides from iron and aluminum due to repeated high precipitation and high temperature ust It is a typical representative of the great group Kandiustox which has low base saturation kandi