Blueberries blueberries just after harvest due to the presence of a large number of "field heat", respiration is strong. It is not possible to put them directly into cold storage. Blueberries in the cold storage needs to pay attention to the following matters:

Blueberries into the warehouse before the screening, the requirement of hard blueberries, remove rotten fruit and pest fruit;

Blueberries in the warehouse into the warehouse before the cold storage warehouse to do a good job of disinfection;

Blueberries in the cold storage before the pre-cooling work to do a good job. Pre-cooling needs to be done in a pre-cooling room below 7C.

Pre-cooling methods can be taken in the cold storage of strong wind pre-cooling or directly into the cold storage, pre-cooling cooling speed the faster the storage effect is better, note that the pre-cooling time should not be more than 2 hours.

Blueberries can be frozen.

Blueberries can be frozen for preservation, frozen blueberries is to pick fresh blueberries, into the freezer or freezing tunnel for rapid freezing, the formation of very small ice crystals, without damage to the cellular tissue.

Frozen blueberries last longer and the flavor and aroma don't change much.