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Table 2 Projected changes (%) in crop yields from 2000 to 2050 owing to climate change in West Africa

From: Toward climate-smart agriculture in West Africa: a review of climate change impacts, adaptation strategies and policy developments for the livestock, fishery and crop production sectors

Water

Crop

Median

CNRM

CSIRO

ECHAM

MIROC

Rainfed

Groundnuts

−6.8

−5.8

−7.7

−9.2

0.3

Rainfed

Maize

−5.5

−2.3

−8.1

−6.0

−4.9

Irrigated

Rice

−19.0

−19.9

−12.4

−20.0

−18.2

Rainfed

Rice

0.9

4.4

0.5

0.9

1.0

Rainfed

Sorghum

−13.9

−15.9

−9.5

−14.8

−13.0

Rainfed

Soybeans

−5.0

−1.5

−8.4

−1.6

−14.2

Irrigated

Wheat

−21.4

−37.8

−10.9

−28.5

−14.3

  1. All GCMs are from the AR4 and represent the A1B scenario