This standard specifies the traceability information collection requirements for each link of grain production, grain processing, grain circulation, and grain sales. This standard applies to the collection of traceability information for grain products.
DB34/T 1640-2012 history
2020DB34/T 1640-2020 Agricultural product traceability information collection standardizes grain
2012DB34/T 1640-2012 Agricultural product traceability information collection standardizes grain