date:Dec 25, 2018
ter picking, vegetables and fruits will still breathe and consume internal nutrition. And before entering the supermarket, vegetables and fruits market, it has to be transported for a period of time. There is no way to avoid the nutritional loss caused by breathing. Frozen vegetables and fruits are frozen immediately after harvesting. At very low temperatures, the respiratory function almost stagnates, and microorganisms such as bacteria can not grow and reproduce. On the contrary, it is more co