N

Kat Phluk

Preakdeiei Basedth C BASEDTH Phong B A

C B Trapeang Kranhungnhungg D2 A

D2 O SaraySa A A 3 D2 Lumchang PopeelPPl D3Otdam Souriya Trapeang Thumhum 2 C Khang Cheungung B Cheang Tong 33 D3 Trapeang Thum Ta Phem KhangKh TbTboungoung TRAM KAKD2 E 22 Samraong Leay Bour D2 TAKEO Angk Ta Saom 2

D3

C Kus Srae Ronoungonoung D1

Nhaeng Nhang

E D2 D3 D2 Tram Kak D1 RoneamRone 3 KhvavKhv TREANG

Angk KaevK

LEGEND 0231 4 5km SCALE Provincial Capital Natinal Road 3 District Center Main Road Commune Center Soil A: Recent Alluvial Soils B: Old Alluvial Gray Soils C: Gray Soils (1) D1: Gray Lessive Soils (1) D2: Gray Lessive Soils (2) D3: Gray Lessive Soils (3) E: Red Yellow Soils

The Study on The Rehabilitation and Reconstruction of Agricultural Production System Figure II-1.4.1 in The Slakou River Basin, The Kingdom of Cambodia Soil Map Japan International Cooperation Agency

F - 9 N

LEGEND

Paddy Field Upland Crop Field Village Garden Crop Scrub Land Abanoned Field Covered with Shrub Evergree Broad Leafed Forest Declduous Forest

The Study on the Rehabilitation and Reconstruction of Agricultural Production System Figure II-1.5.1 in The Slakou River Basin, The Kingdom of Cambodia Present Land Use Map Japan International Cooperation Agency

F - 10 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Early paddy 4,000ha Medium paddy 3,600ha

Vegetables/ 240

, beans 470ha 44 Nursary / Land rea

A preparation

d ha Medium paddy an L

30,000ha d vate i t l u

C Vegetables/Water-melon 340ha Cropping Intensity Dry season paddy 400ha Late paddy 1,600ha 92% Maize /Cassava/ Sweet potato /Sugarcane 350ha

( ) 35 Average of maximum temperature Mean temperature 30

25

Average of minimum temperature Temperature 20 (%) 90 (mm) 80 200 Humidity Humidity 70 150

100 Rainfall Rainfall 50

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Rainfall (mm) 5.8 3.8 16.6 78.8 109.2 112.1 132.9 155.8 187.9 208.5 123.6 35.4 1,170.4 Temperature Mean 26.3 27.6 29.3 30.1 29.9 28.9 28.2 28.2 27.9 27.2 26.5 25.9 28.0 ( ) Max. 31.1 32.7 34.5 34.9 34.3 33.0 31.9 31.9 31.7 30.8 30.6 30.4 32.3 Min. 21.4 22.5 24.1 25.3 25.4 24.8 24.6 24.6 24.0 23.7 22.4 21.4 23.7 Relative humidity (%) 72.9 70.5 70.6 71.4 76.4 78.8 82.3 82.9 85.5 86.0 79.6 75.2 77.7 Wind (m/s) 3.1 3.9 4.1 3.8 4.1 4.6 3.9 5.0 4.3 2.7 3.6 3.7 3.9 Sunshine (hr/day) 8.7 8.6 8.6 8.3 7.3 6.1 5.8 5.9 5.6 5.8 7.4 8.4 7.2 Paddy + Dry Dry crops + Scattered tree Cropping Pattern Paddy + Paddy Paddy Dry crops Total crops Paddy crops 3,600 470 340 31,590 350 (500) 36,350 Paddy Early 3,600 400 4,000 Medium 3,600 470 340 29,190 33,600 Late 1,600 1,600 Dry season 400 400 Paddy Total 7,200 470 340 31,590 0 39,600 Maize 40 40 Cassava 180 180 Sweet potato 90 90 Mungbean 170 170 Groundnut 70 70 Sugarcane 40 40 VegetablesWatermelon 230 340 570 Tree crops (500) (1,000) Total 7,200 940 680 31,590 350 0 40,760 Agricultural land Paddy field: 42,540 Dry crop field: 1,700 44,240 The Study on The Rehabilitation and Reconstruction of Agricultural Production System Figure II-1.5.2 in The Slakou River Basin, The Kingdom of Cambodia Present Cropping Pattern Japan International Cooperation Agency

F - 11 in The Slakou River Basin, The Kingdom of Cambodia 42 44 46 4850 52 54 56 58 60 62 64 66 68 70 72 74 The StudyRehabilitation onThe and Reconstruction Japan International Cooperation Agency of Agricultural Production System Tumnup Lok Res.

Slakou River

1840 ha 24 24 24 24 1360 ha 720 ha 240 ha 1120 ha 400 ha 22 22 O Saray Res. Kpob Trobek Res. 160 ha 1480 ha 600 ha 21 20 400 ha 720 ha 960 ha 20 240 ha 680 ha 400 ha 19 19 19 560 ha 480 ha 440 ha 18 18 18 18 18 800 ha 17 480 ha 880 ha 16 16 800 ha 16 16 1680 ha 160 ha N 15 15 15 440 ha 14 14 840 ha 14 14 13 880 ha 13 800 ha 12 LEGEND 12 12 12 360 ha 11 11 520 ha Main Canal 320 ha 10 10 10 10 Secondary Canal 880 ha 200 ha 09 1120 ha 09 09 09 08 08 560 ha 08 Canal Number (beginning point) 400 ha 480 ha 08 07 08 Canal Number (ending point) 640 ha 440 ha 06 06 06 800 ha 960 ha 05 640 ha 04 Net Irrigation Command Area = 30,400 ha 04 (80 % of Gross Area )

02 02

42 44 46 4850 52 54 56 58 60 62 64 66 68 70 72 74 4-1 4-2 4-4 4-3 N 1-14 1-7

0 500 1000 1500 2000 2500 SCALE

DSC/WSM

R42-2:Phnom Kraleich

C S A A S

g C

n X u S

R42-1:Vat Phong h Basedth C /W

g M

n S

lo D ra

Pheakdei drain K DSM/WSX Trapeang Veaeng Prey Monou BASEDTH

eas ASC

SX

o M o

ralong /W

SC

A ASC bal R bal

DSC/WSM

DSM

andal

Trapeang K Trapeang

oeung K oeung R43-1:Boeung Kbal Ro Meas

ouk K ouk

B K

Trapeang Veang Trapeang R44-1:Toul Khchey Phong

ASC

Dambouk Khpos X S

er /W

iv M

R x S

R14-1:Tumnup Lok D lak ou S x D ASC S ASM C/W

X S Kpob Svay l u Riv SM S ako er

/W xNo Bridge (WSX) ASC SM Intake DSM:WSX D Trapeang Totuem

Trapeang Skear ASM S DSM:WSX lakou SM:WSX R D iv R14-3:Prey Kdouch er

ASC DSC:WSM ASM ASM Prey Kduoch Trapeang Kranhung No Bridge (WSX) WSM:DSC x R7-2:Ang Boeung Sa Tong R14-4:Kra Sar Kheng Aupil e (not used since 1988 flood) h P

G,B on

A D SC D

R14-2:O Saray S k u K C

O r er e ouch Riv :W a

e

r S M P C24(Trapeang Dong Tuk) Ou Saray G C24(Trapeang Dong Tuk) G ASC ASC G C G K o C33 h K a R7-1:Kpob Trobek ek C22 (Steung Village Canal)

SC A List of Communes Trapeang Kralanh C21 (Trapeang Kra Kpob Run San Canal) Tram Kak District (Takeo) 1-1 Angk Ta Saom 1-2 Cheang Tong DSM:WSX C 1-3 Kus K o 1-4 Leay Bour h K a 1-5Nhaeng Nhang ek 1-6 Otdam Souriya 1-7 O Saray 1-8 Popeel 1-9 Samraong LEGEND 1-10 Srae Ronoung 1-11 Ta Phem Good/Fair Condition Poor Condition 1-12 Tram Kak Provincial Capital Road ( B > 5m) 1-13 Trapeang Thum Khang Cheung District Center Road ( 5m > B > 3m) 1-14 Trapeang Kranhung Commune Center Road (B < 3m) 1-15Trapeang Thum Khang Tboung Study Area Not Accesible by Car x x Commune Boundary Samraong District (Takeo) District Boundary Being Used Not Used / Poor 2-1 Lumchang Railway Canal (Main) National Road Canal (2nd) Treang District (Takeo) Canal (3rd) 3-1 Reneam Structure G(ate), B(ridge), C(ulvert), O(thers) 3-2 Angk Kaev Road Condition 3-3 Khvav ASC by car in all seasons Dike DSC by car in only dry season Basedth District (Kampong Spueu) DSM by motorcycle even in dry season Reservoir / Pond 4-1 Kat Phluk WSM by motorcycle in wet season ASM by motorcycle in all seasons 4-2 Pheakdei WSX wet season not passable either River 4-3 Phong by car or motorcycle 4-4 Basedth School a

The Study on The Rehabilitation and Reconstruction Fig. II-1.6.2 of Agricultural Production System Present Condition of Canals and Roads in The Slakou River Basin, The Kingdom of Cambodia in the Study Area (1/5) Japan International Cooperation Agency F - 13 x x 1-8 1-11 1-2 1-9 1-13 List of Communes 1-15 a G(ate), B(ridge), C(ulvert), O(thers) Tram Kak District (Takeo) Tram 1-11-2 Saom Angk Ta 1-3 Cheang Tong 1-4 Kus 1-5 Leay Bour 1-6 Nhaeng Nhang 1-7 Otdam Souriya 1-8 O Saray 1-9 Popeel 1-10 Samraong 1-11 Ronoung Srae Phem 1-12 Ta 1-13 Kak Tram Thum Khang Cheung 1-14 Trapeang 1-15 Kranhung Trapeang Thum Khang Tboung Trapeang Samraong District (Takeo) 2-1 Lumchang District (Takeo) Treang 3-13-2 Reneam 3-3 Angk Kaev Khvav Basedth District (Kampong Spueu) 4-14-2 Kat Phluk 4-3 Pheakdei 4-4 Phong Basedth Being Used Not Used / Poor

Good/Fair Condition Poor Condition

.3 o N te u o R

LEGEND C65

TRAM KAK

Road ( B > 5m) Road ( 5m > B > 3m) Road (B < 3m) Not Accesible by Car Canal (Main) Canal (2nd) Canal (3rd) Structure Dike Reservoir / Pond River School ASC No.3 Route

ASC

not used r

Popel

e M S A

v i

B Prab Siem

R u

N o ASC

ASC k

a

l

X S

/W M S D S M wet season only S A SX C

S wet season only

A

all seasons M S A wet season only

DSM/W C18 by car in by car in only dry season by motorcycle even in dry season by motorcycle in wet season by motorcycle in all seasons wet season not passable either by car or motorcycle C23 Pou Preah Sang C22 C19 Road Condition ASC DSC DSM WSM ASM WSX Provincial Capital District Center Commune Center Major Village Study Area Commune Boundary C21 C20 C17

wet season only ASC

ASC

A S

C M

S A

X

S Phem Ta

/W C13

M ASM S R11-2:Ang Vat Cham Pa Vat R11-2:Ang (for domestic use)

D

C60 DSC/WSM C60

C60 C60

SX

SM

/W ASM Trapeang Srangae Trapeang

R2-1:San Dor (not used, full of sediment) C C16

DSM S DSC/W A

wet season only ASC

C17 D S M /W S X Phem Ta R11-1:Ang (not used all season) Moeang Char

P

ASC

ASM

C

ASC S A

P F W

(WFP road)

Cheang Tong

C

S C57 A ASC P

F Road Rehabilitated by ADB Project (R16, 1999/2000, L=4.15km)

B W

r C57

D S

C e /W S

ASC M

v C24

i ASC A S C x

R

P ASC x

u Tbaeng Toul

o

k Prey Sbat DSC/WSM

la not used DSC/WSM ASC C20

S C14 ASM C15 x C16

C13 ASC C18 x ASC 3 Cx2 ASC

DSC/WSM C17 C l 3 S a

C21 A

wet season only an Trapeang Thum Khang Tboung R13-3:Prey Dok Por wet season only

C Samraong in wet season only Trapeang Kaoh Trapeang

C23 ASC a

C22 M

D S C /W

S M

A S

C ASC R13-2:Prey Sbat DSC/WSM x x P Trapeang Thum Khang Cheung Thum Khang Trapeang R9-4: Pen Meas (not used) R9-2: Dok Prey Ta R15-2: Ang Prey Kdei

C14 DSC/WSX Pou Chamraeun wet season only C24

Pou Doh DSM:WSX R15-1: Ang Prey Preal R13-1: Svay Trapeang P

R9-3: Trapeang Thmor R9-3: Trapeang FP road) FP

(W R15-4: Ma Ou Ta

C Canal San Trav SC (not used) A S A R9-1: Sdok Sap

P

R15-3: Ang 160

not used not not used not DSC/WSM SX P :W DSM C21 (Trapeang Kra C21 (Trapeang San Canal) Road Rehabilitated by ADB Project (R1, 1998/99) L=16,465m er R7-2:Ang Boeung Sa Tong (not used since 1988 flood)

iv C33 R Koh Kaek Main Canal

u Dong Tuk) C24(Trapeang o DSC:WSM

l ak S DSM:WSX No Bridge (WSX) x

C

S

Trapeang Kralanh Trapeang

A SCALE

th

d DSC:WSM

e

s G G a B

G

e

e a k h D on P e

r P ASC G R7-1:Kpob Trobek 0 500 1000 1500 2000 2500 The Study on The Rehabilitation and Reconstruction Fig. II-1.6.3 of Agricultural Production System in The Slakou River Basin, The Kingdom of Cambodia Present Condition of Canals and Roads Japan International Cooperation Agency in the Study Area (2/5) F - 14