Previous Page Table of Contents Next Page


Chad


General Information

· Main climates: Tropical Desert and Arid, Tropical Steppe and Semiarid, Tropical Desert and Arid upland at 600 m above sea, Tropical Wet and Dry

· Total land area: 125 920 000 ha

· Internal renewable water resources: 15 km3

· Incoming water flow: 28 km3

· GNP per capita, 1998: PPP$ 843

· Main food consumed: Millet & sorghum, Roots & tubers, Nuts, Oil & fat, Sugar & honey

· Rice supply, 1999: 15.9 kg paddy/capita/year

Basic Statistics


1985

1990

1995

2000

RICE





Harvested area (T ha)

14.79

36.85

59.63

88.87

Yield (kg/ha)

528

1791

1324

1468

Production (T t)

7.82

66.02

78.97

130.5

Imports (T t)

213.2

62.53

1645

NA

Exports (t)

NA

NA

NA

NA

OTHERS





Population (T)

5116

5746

6707

NA

Agr population (T)

4377

4781

5333

NA

Irrigated agric area (T ha)

14

16

20

NA

Fertilizer cons (t)

7100

5800

8558

NA

Agr tractors in use (units)

160

165

170

NA

Producing Zones and Cropping Seasons

Rice is cultivated only in Soudanian climate areas. The following table shows the rice-harvested areas from different producing zones.

Production zone

Harvested area (% total harvested area)

M. Kebbi

39.43

Tandjile

37.07

Log. Oc

10.23

M Chari

4.67

Ch Bag

3.60

Log. Or

2.73

Salamat

2.02

Guera

0.25

In irrigated areas a second rice crop is usually grown after the main season.

Cropping Season

Planting

Harvesting

Main season

6-7

10-12

Off season

1-2

5-6

Production Practices

The following figure shows the harvested areas from different ecologies during the last five years.

Upland rice is grown as a mono-crop or as in a mixture with other food crops following the slash-and-burn shifting cultivation and rainfed lowland rice is cultivated following traditional systems almost without any application of chemical fertilizer and other ago-chemical. In irrigated areas, support for farmers with regard to input supply has been greatly reduced. Land preparation in rainfed lowland areas is done mostly manually, while that in irrigated areas animal traction has been introduced. Transplanting is the dominant method of crop establishment in lowland systems. Weeding is generally done manually. Farmers do not have appropriate tools and equipment for harvesting and threshing of rice. A number of improved rice varieties have been released for cultivation.

Variety Name

Ecology

Growth duration (days)

I KONG PAO

Irrigated

115-120

IR 8

Irrigated

135-140

ITA 222

Irrigated

130-135

ITA 230

Irrigated

120-125

TOX 3109-7-4-4

Irrigated

NA

IR 4218

Rainfed lowland

135-140

TS X 176=TOX 176

Rainfed lowland

NA

IR 46

Rainfed lowland

134

Constraints and Issues of Sustainable Production

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

The following table shows the rice production costs.

Other information

Yield (t/ha)

Cost ($/ha)

Cost ($/t)

89, Upland

1

156

156

89, Rainfed lowland

2.5

382

153

88, Irrigated

3.5

1008

288

Sustainable rice production depends greatly on appropriate policy to provide farmers with support in inputs supply and marketing of products. The improvement of water supply and control in rice production is essential.

Research and Development Institutes


Previous Page Top of Page Next Page