121°30' 121°40' 121°50' 122°0' 122°10' 122°20'

121°20'0" 121°30'0" Libertad

Sibolon Island

Caluya Pandan

P a n d a n B a y

12°0'0" 12°0'0" R E P U B L I C O F T H E P H I L I P P I N E S D E P A R T M E N T O F A G R I C U LT U R E BUREAU OF SOIL S AND 11°40' 11°40' WATER M ANAGEMENT Elliptical Road Cor. Ave., Diliman, City

Imba SOIL pH MAP ( Key Rice Areas )

Dionela PROVINCE OF Tinogboc

11°50'0" Sibay 11°50'0" ° Sebaste Province of SCALE 1:120,000 0 1 2 3 4 5 6 7 8 9

Kilometers 121°20'0" 121°30'0"

Projection : Transverse Mercator Datum : 1911 DISCLAIMER : All political boundaries are not authoritative

Aras-asan

11°30' 11°30'

Culasi

11°20' 11°20'

Tibiao S u l u S e a

Province of

LEGEND MAPPING pH Value GENERAL AREA DESCRIPTION UNIT ( 1:1 Ratio ) RATING ha % Nearly Neutral 4,861 12.38 > 6.8 or to Extremely Alkaline 20,503 52.21 Low - - 11°10' 11°10' < 4.5 Extremely Acid 89 0.23 - - 4.6 - 5.0 Moderately Low Very Strongly Acid - - Laua-an 322 0.82 5.1 - 5.5 Moderately High Strongly Acid 4,537 11.55

Moderately Acid 1,157 2.95 5.6 - 6.8 High to Slightly Acid 7,799 19.86 TOTAL 39,268 100.00

Paddy Irrigated Paddy Non Irrigated

AArreeaa e srteimfeartse dt ob atsheed oanc tauctaula al frielad suurrvveey,y oetdhe br yin tfohrem faiteioldn fsroumrv DeAy- RteFOam's, .MA's NIA Service Area, NAMRIA Land Cover (2010) and BSWM Land Use System Map.

Bugasong

Valderrama 11°0' 11°0'

Patnoñgon

Belison San Remigio 10°50' 10°50'

Sibalom

LOCATION MAP

Romblon Province of

12°

SAN JOSE LUZON 15° Aklan 11°3 0'

Capiz

ANTIQUE VISAYAS 10° 11°

Iloilo

10°30'

5°

121°30' 122° 122°30' 120° 125°

10°40' 10°40'

CONVENTIONAL SIGNS

ROADS BOUNDARY HYDROLOGY

Rivers / Lake Expressway Regional

Trunk line Provincial Shoreline Primary District PLACES Secondary Municipal \ ^ Capital City / City Tertiary P ! Capital Town / Town

Tobias Fornier P a n a y G u l f

10°30' 10°30' 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 from British Oceanographic Centre. Fertility data gathered through the Bureau of Soils and Water Management (BSWM), National Soil Sampling and Testing for Fertility and Crop Suitability Assessment Project led by the Soils Survey Division (SSD) in 2016.

Users noting errors or omissions in this publication are requested to inform the BSWM, SRDC Bldg., Elliptical Rd.,cor. Visayas Avenue, Diliman, , or visit the BSWM website(http://www.bswm.da.gov.ph). Copyright © 2016. All rights reserved to the Bureau of Soils and Water Management. No part of this publication may be reproduced, stored in a retrieval system or published without written consent from the BSWM.

Prepared and produced by the Geomatics and Soil Information Technology Division, BSWM. Anini-Y

121°30' 121°40' 121°50' 122°0' 122°10' 122°20'