ABSTRACT This study aims to: (1) describe the production input subsystem, (2) analyze the production subsystem, (3) describe post-harvest processing, (4) analyze marketing, and (5) analyze the avocado agribusiness support subsystem in Nagari Giri Maju, West Pasaman Regency. Using a survey method with a qualitative and quantitative approach, 36 purposively selected sample farmers provided prima…