How to keep vegetables fresh during long-distance transportation?

Vegetable preservation is indeed a big problem for vegetable distribution, especially in the long-distance transportation process, once the preservation work is not done well, the vegetables are not good in appearance, and the vegetables are corrupt and inedible. Therefore, it is particularly important to do a good job of protecting fresh vegetables. So how to keep vegetables fresh during long-distance transportation? What are the methods for keeping vegetables fresh during long-distance transportation?
Four common fresh-keeping methods for vegetable long-distance transportation

⑴First of all, before loading the vegetables, the vegetables and the carriage should be lowered to a suitable temperature for transportation, and the refrigeration equipment should be turned off when loading and unloading.
After loading the car, reduce the number of door openings and try to avoid loss of air-conditioning.
⑵Secondly, reduce the flow of air around the vegetables during transportation, because the flow of air will cause the loss of moisture in the vegetables. This is why many people put vegetables in the cellar instead of outside.
⑶The packaging of vegetables is also particular, because the permeability of the packaging determines the degree of moisture loss of vegetables. Generally speaking, we use cartons or paper bags to pack. Compared with unpackaged vegetables, it can effectively reduce moisture lost.
⑷There is also a need to maintain the humidity of the vegetables and the air, as well as shade, especially in the hot summer, it is still necessary to maintain the humidity of the vegetables, but it should not be too humid, moderate is good, we can spend a certain time Pour a little water on it.