Apples should be very familiar to everyone, almost all year round can buy apples, but do you know why you can always buy apples?
Because the apples are stored in the cold storage after picking, they can be stored for several months, and the preserved apples are almost the same as when they were just picked, and the price of apples stored in the cold storage is much higher than when they were just listed.
apple
Apple preservation in the cold storage is relatively common, many areas due to the local apple production, so the price is relatively low, so many merchants choose to keep the cold storage hoarding, the use of fresh cold storage to extend the cycle, so as to better sell to the field, or avoid the peak period before the listing, so as to achieve the supply of apples throughout the year to improve the economic benefits of apples.
Apples are kept fresh in cold storage
Apples can be stored in cold storage for about 1 to 5 months, the temperature is controlled at about 0 ° C ~ 1 ° C, the relative humidity is controlled at 85%-90%, the carbon dioxide concentration is 3%, the oxygen concentration is 3%, and the storage cycle is about 150 days.
Apple preservation cold storage precautions:
1, in the picking should wear gloves, to avoid unnecessary damage to the apple, apple rot in the library will be contagious.
2. Before the apple preservation cold storage is debugged and put into use, the warehouse should be disinfected and cleaned.
3. The apple should be pre-cooled before being put into the library, reduce the temperature of the apple itself by pre-cooling, and then placed in the library.
4, the fruit into the apple preservation warehouse to be divided into varieties and grades of stacking, stacking must leave the library wall of more than 30 cm, leave the top of the warehouse more than 50 cm (can not be higher than the air outlet), leave the evaporator more than 2 meters.
5. In the storage process, the stability of the library temperature should be maintained, the library temperature should be mastered strictly according to the requirements, and the temperature change amplitude should be controlled within ±1 °C. In order to prevent the evaporation of fruit moisture, the relative humidity in the apple cold storage should be maintained at about 90%.
When saving apples, you should pay attention to observing the dynamics of apples, check whether there are damaged apples, and if found, they should be dealt with in time. Observe the economic benefits of Apple, judge when it can be listed, if it is too late, whether Apple will pass the freshness period to cause economic judgment errors, Apple preservation cold storage design and installation, how apple cold storage how to save costs and more questions Welcome to leave a message.