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Evaluation of yam-based production enterprises in Nigeria
This research investigated yam based production enterprise in Nigeria to identify the ideal farming system for yam. Data were extracted from 360 respondents in selected major yam-producing States in Nigeria. Data were analysed by the use of descriptive statistics and economic analysis. The result of this investigation reveals that yam production is profitable but it requires a large capital outlay. Yam production was more profitable that other comparable crops. There are infinite cropping systems for yam in Nigeria. All the dominant cropping systems for yam are profitable. Yam/maize intercropping system is the most profitable crop system for yam in Nigeria. The key recommendations from this research are increased investment in yam production; adoption of Yam/Maize intercropping system; and the development of an appropriate yam production technique that will reduce the cost of yam and make its production more profitable.