Method for keeping freshness of sweet potato using riffer container and method for transporting sweet potato

摘要

Problem to be solved: to provide a curing method at low cost and to provide a method of maintaining freshness of sweet potato and a method of transporting sweetpotato using a riffer container for realizing curing during transportation.A step of loading the sweetpotato with a temperature control function and a humidity control function to load the SweetpotatoThe curing process in which the cork layer is formed in the subcutaneous tissue of the part in which the sweetpotato is wound is stored in the reaping container for 3 to 5 days in the environment of temperature of 29-33.degree. C. and humidity of 80% or moreAfter the curing process, the inside of the riffing container is provided with a temperature of 11 to 17 ° C. and a humidity of 80% or more, and a storage step for storing sweetpotato is described.Diagram