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Research, Policy and Practice

Table 4 Comparison of earnings per hectare from flood recession cultivation of sorghum and vegetable gardening (based on UM market prices in 1999)

From: What value for pastoral livelihoods? An economic valuation of development alternatives for ephemeral wetlands in eastern Mauritania

1999/2000

Earnings from vegetable production

Earnings from flood recession sorghum

Area of vegetable cultivation

Area of flood recession sorghum cultivation

Production per hectare of vegetables

Production per hectare of sorghum

Wetland

UM

UM

ha

ha

UM/ha

UM/ha

Goungel

235,000

3,516,240

0.36

138

652,778

25,480

Tali

162,400

79,040

0.78

4

208,205

19,760

Sawana

0

52,243,425

0

477

0

109,525

Chlim

23,600

269,100

0.33

15

71,515

17,940

Boichiche

30,000

365,560

1.15

37

26,087

9,880