Abstract
Agricultural extension services are crucial in enhancing farmer education, increasing agricultural productivity, and promoting sustainable farming practices worldwide. This concept paper examines the agricultural extension models in the United States, Rwanda, and Nigeria, focusing on capacity building, technology integration, and educator preparation. The US model, rooted in the cooperative extension system, integrates land-grant universities, advanced digital tools, and structured educator training. Rwanda’s Twigire Muhinzi model emphasizes community-led extension, leveraging farmer promoters and information and communication technology (ICT) driven advisory services. Nigeria’s extension system adopts a public-private partnership approach, incorporating ICT tools, decentralized extension services, and farmer support schemes such as the growth enhancement support scheme. The study identifies common themes and challenges across the three systems, including scalability issues, regional disparities, funding constraints, and the digital divide. Findings suggest that no single extension model is universally applicable; rather, successful systems must be context-specific, participatory, technology-driven and adaptable to meet the needs of their stakeholders. The study recommends cross-country collaboration, enhanced digital literacy, and policy alignment to improve extension effectiveness. By integrating best practices from each system, agricultural extension services can be more inclusive, responsive, and sustainable, ultimately strengthening global food security and rural livelihoods.
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This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Article Type: Research Article
Agricultural and Environmental Education, Volume 5, Issue 1, June 2026, Article No: em013
https://doi.org/10.29333/agrenvedu/18356
Publication date: 13 Apr 2026
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