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- Addai, Kwabena N., et al. Show all 4 Authors
- Agricultural systems 2019 v.176 pp. 102650
- agroecological zones; continuous cropping; corn; credit; crop production; farmers; fertilizers; forests; labor; land ownership; models; plant cultural practices; production technology; savannas; Ghana; Guinea
- ... This paper evaluates the performance of maize farmers in three agroecological zones in Ghana. A metafrontier model is used to estimate the average technical efficiencies and maize productivty gaps across the agroecological zones. The results shows that land, labour and fertilizer significantly influence maize production. Managerial performance of farmers is influenced by land ownership, access to ...