A diagnostic survey of agroforestry practice carried out in seven Dist
ricts within Zone III of Niger State of Nigeria revealed that the agro
-silvi-pastoral and the 'scattered farm trees' systems were the most c
ommon agroforestry practices adopted by the farmers. About 99.5% of ag
roforestry trees planted by the farmers were fruit/vegetable-producing
while the remaining 0.5% were meant for other purposes. Tree-planting
appears to be more linked with farmers' awareness rather than age, fa
mily size and farm size. The farmers' earnings could be increased by i
ntensified agroforestry practice, while the latter can be achieved by
intensified agroforestry extension and provision of incentives.