Preservation of raw chestnuts:

1, sand method: just picked chestnuts piled together, mixed with wet sand in accordance with the ratio of 1:2, stirred and piled up in the mat shed, can be long-term preservation.

2, freezing method: the chestnut shell and film coat, into the can be sealed in a plastic bag, sealed after the freezing preservation.

3, freezing method: the raw chestnuts without peeling directly into the refrigerator fresh room, the temperature is 0-5 ℃, relative humidity should be more than 80%, carbon dioxide concentration should not be higher than 3%.

4, sealing method: will buy fresh chestnuts directly encapsulated in a transparent plastic bag, sealed and placed in a place without direct sunlight, so that attention should be paid to the observation of the bag across the bag, in the absence of deterioration before use.

5, paper bag method: some paper will be wrapped up chestnuts, with newspaper or other paper will be layers of chestnuts wrapped into the cardboard box is also a good method.

Note:

Chestnuts are nuts, but also known as nuts in the "fresh fruit", due to nutrient-rich, high moisture, so the life activity is strong, keep it up with the "four afraid of ": afraid of freezing, afraid of heat, afraid of dry and afraid of water. Such as improper storage is very easy to cause water loss, germination and rotting and deterioration. Generally in the custody process, when the temperature in the sack exceeds 20 ℃, should immediately take the inverted stack, string bag ventilation and other cooling measures.