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Cold chain processing of Yunnan lobular tangerine

1. Open the cold storage three days before picking Yunnan tangerines, and set the temperature at 3 to 5 degrees Celsius.

2. Secondly, after the temperature is set, the picked and bagged Yunnan tangerines are stored in a precooling room for precooling.

3. Finally, after precooling, adjust the temperature of the cold storage to 0℃ to 3℃ to complete the cold chain process.