Abstract: “The Establishment of the Rahad Agriculture Scheme in Eastern Sudan in the 1970s established an agricultural innovation system where different actors including research, extension, investment, and agro-pastoral farmers network in order to provide better livelihoods within the irrigated scheme area. This investigation focuses on the functioning of extensional system within the established Rahad Scheme and trying to relate it to the theorizing of agriculture knowledge and information system. It discusses the relations and synergies between extension suppliers, agriculture research, farmers’ organizations and financial institutions in the area. Challenges and opportunities within those connections are highlighted and thus better functioning of the agriculture innovations within Rahad Scheme is suggested. System thinking was suggested as a methodology to analyze knowledge networking among extension, research, and finance institutions from one side and among farmers’ organizations on other s”

Keywords: AKIS, RAAKS, Rahad, Scheme