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Sierra Leone


General Information

· Main climates: Tropical Wet and Dry, Tropical Wet

· Total land area: 7 162 000 ha

· Internal renewable water resources: 160 km3

· Incoming water flow: 0 km3

· GNP per capita, 1998: PPP$ 445

· Main food consumed: Rice, Oil & fat, Roots & tubers, Pulses, Wheat

· Rice supply, 1999: 148.7 kg paddy/capita/year

Basic Statistics


1985

1990

1995

2000

RICE





Harvested area (T ha)

339.8

392.6

274.5

183.2

Yield (kg/ha)

1265

1283

1295

1086

Production (T t)

430.0

503.7

355.5

199.1

Imports (T t)

92.19

123.7

243.2

NA

Exports (t)

NA

NA

NA

NA

OTHERS





Population (T)

3583

3994

4188

NA

Agr population (T)

2458

2694

2716

NA

Irrigated agr area (T ha)

28

28

29

NA

Fertilizer cons (t)

3600

1300

3000

NA

Agr tractors in use (units)

470

200

100

NA

Producing Zones and Cropping Seasons

Rice is planted in almost all regions. The following table shows the harvested areas from different producing zones.

Production zone

Harvested area (% total harvested area)

North West

21.72

Northern

20.64

South West

18.74

North Cent.

16.80

Eastern

11.93

Southern

9.96

Western

0.21

Rice is generally planted only during the rainy season.

Cropping season

Planting

Harvesting

Main season

4-7

9-1

Production Practices

The following figure shows the harvested areas from different ecologies during the last five years. The tidal wetland (or mangrove) rice is dominant in the category of other ecologies.

Upland rice is grown as a mono-crop or as in a mixture with other food crops following the slash-and-burn shifting cultivation almost without any application of chemical fertilizer and other agro-chemical. Similarly, rice production in the rainfed lowland and the tidal wetland ecologies follows the traditional systems with low or no application of external input. Land preparation is done mainly manually using only hand hoe. Transplanting is the popular method of crop establishment. Weeding is generally done manually. Farmers do not have adequate appropriate tools and equipment for harvesting and threshing of rice. A number of rice varieties have been released for cultivation.

Variety Name

Ecology

Growth duration (days)

ROK 24

Irrigated

125-135

SUAKOKO 8 (ROK 24)

Irrigated


MASHURI

Rainfed lowland

125-130

ROK 10

Rainfed lowland

140-150

ROK 12

Rainfed lowland

140-150

ROK 14

Rainfed lowland

130-135

ROK 17

Rainfed lowland

130-135

ROK 22

Rainfed lowland

125-135

ROK 4

Rainfed lowland

130-145

ROK 6

Rainfed lowland

140-150

ROHYB 4

Tidal wetland


WAR 1

Tidal wetland


WAR 81-2-1-2

Tidal wetland


ROK 5

Tidal wetland

130-145

CP 4

Tidal wetland

175-200

63-83

Upland

115-120

LAC 23

Upland


LAC 23

Upland

135-140

ROK 1

Upland

130-135

ROK 2

Upland

125-135

ROK 3

Upland

140-145

ROK 7

Upland

135-140

WAB 96-1-1

Upland


The following table shows the results of the past studies on rice responses to fertilizer application.

Other information

Test range (kg/ha)

Control rate (kg/ha)

Control yield (t/ha)

Rate at Maximum yield (kg/ha)

Maximum yield (t/ha)

Nitrogen (N)

Reported in 79, Bolilands, Rainfed lowland

34-134

34

2.11

67

2.2

Reported in 79, Inland valley, Rainfed lowland

34-134

34

2.47

0

2.47

Reported in 86, variety ROK 11, Rainfed lowland

0-120

0

0.9

120

3

Reported in 63, Tidal wetland

0-89.6

0

1.52

89.6

1.75

Reported in 81, Tidal wetland

0-60

0

2.3

40

3.2

Reported in 86, variety Rohyb6 and WAR-6-2-8-2, Tidal wetland

0-120

0

1.4

80

3

Reported in 86, variety ROK 10, Tidal wetland

0-120

0

1

80

2.5

Reported in 76, 2nd year after clearing, Upland

0-80

0

0.77

80

2.05

Reported in 76, 3rd year after clearing, Upland

0-80

0

0.82

80

1.82

Reported in 76, first year after clearing, Upland

0-80

0

1.26

80

2.04

Constraints and Issues of Sustainable Production

There are several constraints to sustainable rice production in Sierra Leone. Following are the majors:

The country is recovering from war. Sustainable rice production would greatly depend on the establishment of appropriate policy to provide support to farmers especially in-terms of input supply and output marketing. The development of lowland rice production with improved water supply and control would be essential.

Research and Development Institutes

· Direction-General, Ministry of Agriculture, Forestry and Marine Resources, Youyi Building, Brookfields, Freetown, Tel.: (232) 22 242136/242128, Fax: (232) 22 242128

· Land and water Development Division, Ministry of Agriculture and Forestry, Tower Hill, PMB 187 Freetown

· Magbosi Integrated Agricultural Development Project Ministry of Agriculture and Natural Resources P.O. Box 545 Freetown Telex: 3418

· Planning, Evaluation, Monitoring and Statistics Division (PEMSD), Youyi Building, Brookfields, Freetown, Tel.: (232) 22 242415/242143, Fax: (232) 22 242128

· Rice Research Station, Rokupr, PMB 736 Freetown, Sierra Leone, Tel.: (232) 22 22 32 82, Fax: (232) 22 22 21 79, Telex:3210 Booth SL

· Seed Multiplication Project Ministry of Agriculture & Natural Resources Private Mail Bag 231 11A, Old Railway, Brookfields Freetown Phone: (232) 2224-1960 Telex: 3418 PEMSV SL

· WARDA Mangrove Rice Network, c/o Rokupr Rice Res. Stat.


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