Citrus Gonggan is a variety of difficult to store, of which the flavor and quality will be changed after 7 to 8 days of storage. Cold treatment is a kind of scientific fresh-preservation technology having such characteristics as energy saving, safety, sanitation, and etc, and will have a wide application prospects in storage and fresh preservation of fruits and vegetables. The Citrus Gonggan of DeQing was picked for experimental material in this research, and treated by cold storage with the temperature of ...