PhilRice

Soil Series

Information System

PRODUCTIVITY & SUITABILITY ANALYSIS (Rice)
Soil suitability classification refers to the use of a piece of land on a sustainable basis, based on physical and chemical properties and environmental factors. It is the ultimate aim of soil survey and this may come up through a good judgment and a thorough evaluation of soil properties and qualities like soil depth, texture, slope, drainage, erosion, flooding and fertility. Based from these properties, the suitability of a certain tract of land for crop production is determined.
Antique Province
Soil Series Inherent Productivity Potential Productivity Irrigated Rice Rainfed Rice Upland Rice
Alimodian 0.67 0.8 N1t S3stf S2tf
Magcalon 0.69 0.79 S2s S2s S2fs
Patnongon 0.58 0.88 S2sf S2wsf S3csf
San Manuel 0.75 0.85 S2sf N1sf S2f
Sta. Rita 0.65 0.83 S2sf S1 S2sf
Umingan 0.61 0.71 S3fs S3fs S3fs
Suitability Ratings
S1
Highly Suitable
S2
Moderate Suitable
S3
Marginally Suitable
N1
Currently Not Suitable
N2
Permanently Not Suitable
Suitability Ratings
t
topography; slope
w
Drainage; flooding
s
Texture; coarse fragments; soil depth
f
Soil Fertility
c
Climate