Need. Vegetables in the refrigerator should be classified with plastic wrap or plastic bags to ensure that the moisture of vegetables will not volatilize and the food will not be cross-infected. Can effectively guarantee the storage period of vegetables. But potatoes and sweet potatoes don't need to be kept in the refrigerator. They can be stored in a cool and dark place.

Not suitable for the preservation of vegetables stored in the refrigerator: tomatoes are afraid of low temperature, which will freeze at the low temperature of the refrigerator, easily soften, blister and rot, or easily appear dark spots, so they are not suitable for storage in the refrigerator. Buy it and store it in a cool and ventilated place at room temperature.

Onion Dried the onion bought, put it in a net bag and put it in a cool, dry and ventilated place, which can be preserved for a long time. If it is wrapped in plastic bags or put in the refrigerator, it is easy to get bored, deteriorate and germinate.

Potatoes potatoes will promote the decomposition of starch into sugar at low temperature in the refrigerator, which has a sense of sand and affects the taste of potatoes. Putting an apple in a potato bag can inhibit the germination of potatoes. Bound with fresh-keeping bags, isolated from the air, can prevent drying, rot and germination. Potatoes are afraid of freezing, so they should be put in cartons, away from cold places, and not together with sweet potatoes, otherwise both of them may go bad.