thematic detail, resulting in a more precise characterization of agriculture in the region. The map reveals that agriculture is … reported national average for Nigeria (38.4 percent). Irrigated agriculture covers nearly 2.2 percent of the total area …, reaching nearly 20 percent of the cultivated land when traditional floodplain agriculture systems are included, which is above …

. Using data from the World Bank's Living Standards Measurement Study-Integrated Surveys on Agriculture in Malawi and Tanzania …