Multiple purpose tree use by farmers using indigenous knowledge in subhumid and semiarid northern Nigeria

The northern Guinea savanna is generally known to be suitable for the production of annual crops of short-to-medium duration but is threatened with soil degradation because of inadequate organic inputs. Trees can be one important source of organic supplement to crop fields. Farmers' preferences for...

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Bibliographic Details
Main Authors: Oyewole, B., Carsky, R.J.
Format: Journal Article
Language:Inglés
Published: Informa UK Limited 2001
Subjects:
Online Access:https://hdl.handle.net/10568/96580

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