{"title":"Land Intelligence crop yield factor evidence record","type":"object","required":["factor_id","crop_id","factor","factor_category","direction","effect_type","evidence_type","evidence_strength","prairie_relevance","source_title","notes"],"properties":{"factor_id":{"type":"string"},"crop_id":{"type":"string"},"factor":{"type":"string"},"factor_category":{"type":"string"},"direction":{"enum":["positive","negative","mixed","nonlinear","null","context_dependent"]},"effect_type":{"type":"string"},"effect_size":{"type":["number","null"]},"effect_unit":{"type":"string"},"ci_lower":{"type":["number","null"]},"ci_upper":{"type":["number","null"]},"conditions":{"type":"string"},"study_count":{"type":["integer","null"]},"evidence_type":{"type":"string"},"evidence_strength":{"enum":["High","Moderate","Low","Very low"]},"prairie_relevance":{"enum":["high","moderate","low","unknown"]},"source_title":{"type":"string"},"source_url":{"type":"string"},"notes":{"type":"string"},"potential_yield_effect":{"type":["number","null"]}}}