Figure 2

Area (left) and yields (right) from 1967 to 2017 for wheat and sorghum in the 101 districts (historical boundaries) where both cereals are grown. Error envelopes are standard deviations. Data from Ref.28.

Area (left) and yields (right) from 1967 to 2017 for wheat and sorghum in the 101 districts (historical boundaries) where both cereals are grown. Error envelopes are standard deviations. Data from Ref.28.