Taking vegetables for example, this paper focuses on the study of the application of QRcode Technology in the farm product supply chain traceability system and the design of the QRcode-based traceable logistics information system for farm products, which applies QRcode technology in the transfer process of information flow in the vegetable supply chain, including planting stage, processing/packaging stage and distribution/retail stage, in order to achieve the tracking and tracing of each stage in the farm product supply chain.
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Hong Gao (2013) studied this question.
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