Bolfrey-Arku, G. E.-K.; Onokpise, O. U.; . Carson, A. G; Shilling, D. G.; Coultas, C. C.
(University of Cape Coast, 2013)
Surveys to determine farmers’ practices, perceptions and the incidence of speargrass were conducted in the forest and forest-savanna transition zones of Ghana in 1996 and 2000. Mean farm size was 1.2 ha, fallow and cropping ...