ADP concept The ADPs were designed in response to a fall in agricultural productivity, and hence a concern to sustain domestic food supplies, as labor had moved out of agriculture into more remunerative activities that were benefitting from the oil boom. Conversely, domestic recycling of oil income provided the opportunity for the government, with Bank support, to develop the ADPs. The projects provided agricultural investment and services, rural roads, and village water supplies. The government's adoption of the ADP concept put the smallholder sector at the center of the agricultural development strategy, and marked a clear shift away from capital-intensive investment projects for selected areas of high agricultural potential.
The first ADPs in Nigeria were enclave projects each covering a specific region within a state. Their early results impressed both the federal and state governments, and there was pressure to replicate the approach across whole states. By 1989 all Nigeria's then 19 states had ADPs. (See Box.)
Two of the projects audited--Ilorin and Oyo North--were