Green onions are exposed to the air, and its water is easily lost. Be sure to avoid contact with the air. You can clean it without washing, that is, remove its dead leaves and put them in a fresh-keeping bag, which must be kept dry, otherwise the green onions will rot. Then put it into the cold storage room, which can keep the freshness of green onions to the greatest extent, and the storage time can reach half a month.

Methods of preserving green onions:

1, stored at room temperature

A month. At the time of purchase, sometimes green onions are accompanied by some dirt. At this time, they need to be wrapped in newspaper. To avoid direct sunlight, put them in a cool environment, so as to avoid water loss more effectively. Thereby prolonging the shelf life.

Step 2 refrigerate

1 week. After the green onions are harvested, you can wet the newspaper first, because the preservation of green onions requires humidity. Wrap the green onions tightly in newspaper, tie them tightly in plastic bags and put them in the freezer, which can be well preserved.

3. Frozen storage

About 1 month. You can clean the green onions first, and then cut them into pieces for easy storage. Cut into pieces and wrap them tightly with plastic wrap. So as to avoid contact with air. If you put it in the freezer, the plant fiber inside will be destroyed. This kind of green onion is directly used as soup material. It will taste better.

4. cellar storage

The cellar can last for one month, and the onions can be tied together and stored in a ventilated, sunny and rain-proof place. And check regularly to prevent green onions from rotting. When the temperature is below 0℃, be sure to put the green onions in the cellar. Green onions are not frost-resistant, so they should be checked regularly. If the green onions are found to be rotten, the rotten green onions should be removed to avoid infecting other green onions.

5. Trench storage

You can dig a ditch in a cool and ventilated place and put the green onions in the ditch. When the temperature drops, it must be covered with plastic film in time to keep warm and prevent snow from entering.

6. Spare memory

Using steel to build a shed, the temperature inside is relatively level, which is conducive to the preservation of green onions. There are shelves inside, layer by layer, mainly for ventilation, to prevent the green onions from rotting. At the same time, it is also necessary to check whether it is rotten in time.

7. Slightly frozen storage

You can dig a shallow ditch in the corner and put the green onions in it, which needs to be stored vertically. And regularly check for damage. When the weather is a little cold, cover it to avoid frostbite of green onions.