Vegetable full life cycle visual tracing system and method

The invention discloses a vegetable full life cycle visual tracing system and method, and relates to the technical field of vegetable production and marketing management. The method comprises the following steps: uniquely identifying vegetables of each minimum sales unit to obtain an identification code of the vegetables of each minimum sales unit; according to the identification code of the vegetable of the minimum sales unit and the circulation traceability information, obtaining a video traceability information fragment corresponding to the identification code of the vegetable of the minimum sales unit in each supply link; obtaining a traceability access request; analyzing the traceability access request to obtain an identification code of the vegetable of the queried minimum sales unit and a specified queried supply link; and according to the identification code of the queried vegetable with the minimum sales unit and the video traceability information fragment in each supply link corresponding to the ide