120°40' 120°50' 121°0' 121°10' 121°20'

R E P U B L I C O F T H E P H I L I P P I N E S DDEEPPAARRTTMMEENNTT OOFF AAGGRRIICCUULLTTUURREE BUREAU OF SOILS AND WATER MANAGEMENT Elliptical Road Cor. Visayas Ave., Diliman, Province of

SOIL pH MAP Province of Nueva Ecija ( Key Rice Areas )

PROVINCE OF °

SCALE 1:90,000 Province of Quezon 0 1 2 4 6 8 Kilometers Projection : Transverse Mercator Datum : 1911 DISCLAIMER : All political boundaries are not authoritative

15°10' 15°10'

San Miguel

Province of

LEGEND pH Value GENERAL AREA MAPPING UNIT DESCRIPTION (1:1 ratio) RATING ha % 2,481 3.80 Nearly Neutral to 1,234 1.89 > 6.8 or San Ildefonso Extremely Alkaline - - Low - - - - < 4.5 Extremely Acid - - Moderately - - 4.6 - 5.0 Very Strongly Acid Low - - Moderately 6,738.30 10.34 5.1 - 5.5 Strongly Acid High 1 1,677 17.91 22,047 33.82 Moderately Acid to 19,712 30.24 5.6 - 6.8 High Slightly Acid 1 ,242 1.90 15°0' 6 5 0.10 15°0' TOTAL 65,194 100.00

Paddy Irrigated Paddy Non-Irrigated Doña Remedios Area estimated based on actual field survey, other information from DA-RFO's, MA's, NIA service area, NAMRIA Land Cover (2010) Trinidad and BSWM Land Use System Map

San Rafael Bustos

Calumpit

Norzagaray

Pulilan

Plaridel

Province of Pampanga Pandi

Malolos

Hagonoy

14°50' 14°50'

Santa Maria Balagtas

Bocaue Bulacan Province of Rizal

Marilao

Meycauayan

LOCATION MAP Metro

15°30'

Tarlac Nueva Ecija Obando

15° M a n i l a B a y Quezon CONVENTIONAL SIGNS Pampanga 15° BULACAN ROADS BOUNDARY HYDROLOGY MISCELLANEOUS INFORMATION SOURCES OF INFORMATION : Topographic information taken from NAMRIA Topographic Map at a scale of 1:50,000. Elevation data taken from SRTM 1 arc-second global dataset (2015). Bathymetry information taken 10° Expressway Regional Rivers / Lake from British Oceanographic Centre. Fertility data gathered through the Bureau of Soils and Water Management Metro (BSWM), National Soil Sampling and Testing for Fertility and Crop Suitability Assessment Project led by the Manila Rizal Trunk line Provincial Malabon Shoreline Soil Survey Division (SSD) in 2016. 14°40' Primary Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Elliptical 14°40' District PLACES Rd.,cor. Visayas Avenue, Diliman, Quezon City, or visit the BSWM 14°30' website(http://www.bswm.da.gov.ph). Secondary Municipal \ ^ Capital City / City Copyright © 2016. All rights reserved to the Bureau of Soils and Water Management. No part of this publication Laguna Cavite P ! Capital Town / Town may be reproduced, stored in a retrieval system or published without written consent from the BSWM. 121° 120° 125° Tertiary Prepared and produced by the Geomatics and Soil Information Technology Division, BSWM.

120°40' 120°50' 121°0' 121°10' 121°20'