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.
Nueva Ecija Province
Soil Series Inherent Productivity Potential Productivity Irrigated Rice Rainfed Rice Upland Rice
Annam 0.58 0.73 S2sf S2cts S2cf
Bantog 0.81 0.91 S1 S2c S2cw
Maligaya 0.83 0.93 S2f S2cf S2cf
Prensa 0.6 0.78 S2sf S2csf S2cf
Quingua 0.68 0.78 S2f S2cf S2cf
San Fabian 0.6 0.7 S3f S3w S3f
San Manuel 0.75 0.85 S3sf S3sf S2cf
Sibul 0.36 0.46 S2sf N2t N2t
Umingan 0.61 0.71 S2sf S2sf S3f
Zaragosa 0.75 0.95 S3f S3f S3f
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