The importance of agriculture in Nigeria’s economy cannot be understated. Farming and livestock
rearing is the main livelihood for over 70 percent of households in the country.1 In 2008, agriculture
contributed 42 percent of the country’s GDP, significantly higher than the 18 percent derived from
petroleum and natural gas production.2 However, the country’s promising agricultural potential has not
been realized. In all likelihood, low fertilizer use is a major factor in explaining the stagnant
agricultural productivity in Nigeria.
Widespread introduction of fertilizer began in the late 1970s with the proliferation of Agricultural
Development Projects (ADPs). This brief presents the insights of village extension agents (VEAs) who
are at the heart of the ADP concept and provide a uniquely informed perspective of the constraints to
fertilizer use in the country.