Look Ahead, Look Back, or Fix It Later: Three Ways to Build an AI Agronomist
TL;DR for operators Agri-SAGE replaces the usual “retrieve some documents and produce a confident paragraph” workflow with a closed loop: retrieve locally relevant agronomic knowledge, generate a complete management plan, execute that plan inside the APSIM crop simulator, inspect yield and crop-stress signals, and revise the advice. Within a ten-year retrospective maize simulation, all three tested reasoning strategies beat a static regional Package of Practices. Tree of Thoughts achieved the highest reported average simulated yield: 9,262 kg/ha, compared with 8,110 kg/ha for the static baseline. Plan-and-Solve reached 9,045 kg/ha, while Reflexion reached 9,002 kg/ha. ...