APSPRACH: PLTTIN A CRS The Farming Systems Research and Extension (FSR/E) approach begins with the recognition that farmers develop rational, complex production systems that suit their own environments and needs. Experience has shown that the highly focused commodity-oriented approach has difficulty in developing new technologies which farmers readily accept. The two approaches commodity research and FSR/E differ in many components (see accom- panying chart) but are complementary rather than competitive. FSR/E is very dependent on the commodity research programs for specialized knowledge on component technologies. In turn, commodity researchers gain valuable insight and feedback on farmer circumstances and prefer- ences from the FSR/E section. Overall, the FSR/E methodology provides a means of developing a client-focused research program which merges farmer knowledge and priorities with advanced technology to build upon existing farming systems. HowS E Differs fro Commodity Resea SCommodity Research Approach: Objective: Participants: Experimental Methods: Evaluation: FSR/E Multidisciplinary (social and technical sciences) and holistic in scope. Multiple objectives which reflect problems, opportunities, and goals of the farmer. Researchers, extensionists, and farmers. Research often conducted on farmers' fields, with non-experimental variables often set at farmers' levels. Complex. Based upon: * biological feasibility * economic viability Labor requirements * risk * systems compatibility * tastes and preferences Intervention adapted for a particular target group and ready for dissemination. Final Output: