Martin Koroma

Analysis of Factors Influencing Orange Fleshed Sweet Potato Adoption among Smallholder Farmers in Sierra Leone

Osman Nabay, Martin Koroma & Keiwoma Mark Yila · Asian Journal of Agricultural Extension, Economics & Sociology · 2026

This study examined the factors influencing the OFSP adoption among smallholder farmers in Sierra Leone. Logistic regression was used to examine factors affecting the adoption of improved sweet potato varieties of Sierra Leone. A multi stage sampling was used to select 200 sweet...

Open access Research Article 10.9734/ajaees/2026/v44i32902

Economic Analysis of Gari Processing Systems in Sierra Leone

Osman Nabay, Abdul R. Conteh, Alusaine E. Samura, Mathew L. S. Gboku, Martin Koroma, Fallah S. Kassoh, Keiwoma M. Yila, James B. A. Whyte, Daniel S. Fornah, Isata Kamanda, Dan D. Quee & Festus B. Massaquoi · Asian Journal of Agricultural Extension, Economics & Sociology · 2018

This study assess the performance and efficiencies of existing (4) gari production systems (profitability and marketing margins as well as the strengths, weakness, opportunities and constraints) in Sierra Leone. The Policy Analysis Matrix (PAM) was used for the analysis. Multista...

Open access Research Article 10.9734/AJAEES/2018/42393