1, the ground can be frozen, but need to pay attention to the freezing time process will lead to the water flow of the ground, its edible taste will be affected, if only temporary preservation of the ground, it is recommended to use newspaper or plastic bags wrapped in the ground, and then placed in the refrigerator to freeze.

2, the ground can be placed in the refrigerator frozen preservation, but the freezing time should not be too long, otherwise the ground in the water will be frozen and lost, its edible taste will be affected.

3, if only temporary preservation of crustaceans, after a few days will be eaten, it is recommended to use newspaper directly after the plastic bag wrapped crustaceans, and then put the crustaceans into the refrigerator fresh layer of preservation.

4, if you want to long time preservation of the ground vegetables, you can first wash the ground vegetables and drain the water, and then put the ground vegetables in the sun in the sun, and then put in a dry, ventilated place sealed preservation can be.