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.
Zambales Province
Soil Series Inherent Productivity Potential Productivity Irrigated Rice Rainfed Rice Upland Rice
Alaminos 0.47 0.71 S3wsfct N1wsfct N1wsfc
Angeles 0.48 0.58 S3swcf N1swcf N1swcf
Antipolo 0.6 0.7 N2tsfwc N1tfwc N1tfwc
Bancal 0.75 0.85 S2fsc N1fwc N1fc
Bani 0.88 0.98 S2tsfc N1sfc N1fcw
Bolaoen 0.43 0.63 N1stwfc N1wfc N1swfc
La Paz 0.51 0.61 S3fswc N1fswc N1fswc
Quingua 0.65 0.75 S3fwc N1fwcs N1fwc
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