Table 3: Proportion of the various sub-basins under irrigation (wheat/soybean) from 2013 to 2017.

CatchmentsStudy Area (ha)Av. irrigated (ha)% irrigated

Mkushi348000.02076.70.6
Lunsemfwa779400.513840.01.78
Mulungushi444500.02720.00.61
Mwomboshi304300.02303.30.76