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Diversification of products and services from diverse on-farm trees allowed the traditional agroforestry systems of southern Ethiopia to be considered as sustainable farming systems over a timescale of centuries. But their sustainability has been threatened in recent years, owing to the increasing pressure from a rapidly growing population. Investigation of the diverse tree species on agroforestry for various products and services is beneficial to explore the relationships of some farm characteristics with tree species diversity. Very little academic literatures exist on the agroforestry...

As population increases, it is known that the land for agriculture becomes scarce and scarce. One option to solve the scarcity of land is adopting agroforestry practice. Agroforestry practice help the poor farm households obtain diversified output and strengthening economic profitability. For adopting the best agroforestry practice looking at its economic profitability is very vital. In this regard the authors of this book believed that their work can give a clue how to evaluate the economic profitability of different agroforestry practices.