PhilRice

Soil Series

Information System

0-6
6-36
36-69
69-90
90 below
San Manuel Series
Soil Fertility Moderate to high
Soil pH Slightly acid-neutral (6.5-7.5)
Organic Matter Moderate
Phosphorus (P) Moderate
Potassium (K) Moderate
Nutrient Retention High
Base Saturation High
Salinity Hazard Low
Physical Soil Quality
Relief Level to slightly undulating
Water Retention High
Drainage Good
Permeability Moderate to rapid
Workability/Tilth Easy
Stoniness None
Rooting Depth Deep (>1 m)
Flooding Seasonal
Erosion
Surface Soil Type: Clay loam/Sandy clay loam
Family name: Fine loamy, mixed, isohyperthermic, Fluvaquentic Epiaquept
A non calcareous soil formed in recent water deposited sediments mainly in flood plains As such these soils are subject to frequent flooding Fluv and therefore stratified saturated with water for repeated periods of time aquic and contain appreciable amount of organic carbon It is in the incipient development toward a mature soil epts Inceptisol It is a fine loamy textured soil having moderate amount of clay 18 35 It has a mean annual soil temperature higher than 22C isohyperthermic