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.
Pangasinan Province
Soil Series Inherent Productivity Potential Productivity Irrigated Rice Rainfed Rice Upland Rice
Alaminos 0.46 0.7 S3twsfc N1wsfc S3wsfc
Annam 0.76 0.9 N2tfc N1tfcsw S3tfc
Bani 0.78 0.88 S3tsfc S3fcw S3wfc
Bolinao 0.62 0.72 N2tsfc S3tsfcw S3tfc
La Paz 0.48 0.58 N1wsfc N1wsfc S3wsfc
Pangasinan 0.77 0.87 N2wsfc N1wsfc S3wsfc
San Fabian 0.39 0.56 N2tsc S3tscfw S2tfc
San Manuel 0.65 0.75 S3ftsc S3fwsc S2fc
Tarlac 0.24 0.51 N2twfc S3twfcs S3twfc
Umingan 0.59 0.69 S2wsfc N1wsfc S3wsfc
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