Using cold storages is a popular method of keeping vegetables and fruits fresh. For every business or food processing company, the use of cold storages to preserve vegetables is extremely necessary. This is a way to ensure food does not spoil as well as to store food for a longer time. This article will clarify the reason why you should use cold storages to preserve vegetables.

Factors affecting the preservation time and quality of vegetables after harvest

To find out about the types of cold storage for rent and why cold storage for vegetables is so important in the food industry, you must understand a number of factors that affect the preservation time and quality of fruits and vegetables.

Kho lạnh bảo quản rau củ

Cold storage for vegetables ensures the products are always fresh


Characteristics of vegetables after harvesting

Vegetables usually continue the natural ripening process after harvested. After harvesting, they usually reach biological maturity between 50% and 75%. Therefore, it is necessary to use cold storages to preserve vegetables so that the freshness is guaranteed after harvested. The energy breakdown process needs to be limited in order to prolong the shelf life and ensure the quality of vegetables. The cold storages of agricultural products can help you limit this in the most optimal way.

Kho lạnh để bảo quản thực phẩm

Cold storages are necessary to preserve food


Factors affecting the preservation time

There are two main factors affecting the storage time during the process of preserving vegetables of cold storages.


External factors

- Factors related to the temperature at which cold storage preserves vegetables.
- The humidity of the environment during storage
- Concentration and relative humidity of the environment in which vegetables is stored
- The growth process of microorganisms

Cần quan tâm đến các yếu tố ảnh hưởng tới thời gian bảo quản

It is necessary to pay attention to the factors affecting the preservation time


Internal factors

- Evaporation process
- Respiration and ethylene emission


Specifications of cold storage to preserve fruits and vegetables


When using the cold storage rental service, you need to pay attention to the basic specifications of the cold storage for storing vegetables as follows:

Cold storage size: 30m x 20m x 6.1m

Temperature: 5°C - 10°C


Fruit and vegetable preservation temperature by group


Preserving each group of vegetables and fruits at the right temperature is the optimal method to keep the quality of the product at its best from harvest to processing and consumption.

Below freezing temperature (-1°C to 0°C)

At this temperature, there will be some foods such as prunes, fresh plums, pears, sweet cherries, horseradish, apricots, elderberries, fresh grapes, raisins, peaches, quince, raspberries.


Freezing temperature (0°C)

At a temperature of 0°C, there are some foods such as broccoli, cabbages, carrots, garlic, celery, parsley, white radish, leeks, lettuce, mushrooms, bean sprouts, sour cherries, spinach, strawberries, corn, watercress, red radish, collard greens, bitter gourd, yellow radish, turnip, kale.


Just above freezing

From 0°C to 1°C: beets, asparagus, chicory, herbs, chinese cabbage, onions, artichokes, bok choy, cauliflower, blackberries, red beans, green beans, cherries, figs, kiwis, etc.

Above 1°C: apples, pre-cut vegetables, sliced ​​fruit.

At 3°C: cantaloupe, lettuce, etc.

At 4°C: lima beans, watermelon, etc.

From 5°C to less than 10°C

At 5°C: peas, hot peppers, ripe avocado, blueberries
At 6°C: litchi, oranges, green beans, peas
At 7.5°C: pumpkins, pomegranates
At 9°C: potatoes, okra, guavas, unripe avocadoes

From 10°C to 15°C

At 10°C: sweet peppers, zucchini, eggplants

At 11°C: cucumbers, mangoes, papayas, pineapples, pumpkins, limes

At 12°C: lemons, dried beans, basils

At 14°C: sweet potatoes, coconuts, grapefruits, ripe bananas.

From 15°C to 21°C

From 15°C to 21°C: bean roots, tomatoes, green bananas, gingers, etc.

Some notes when using cold storages to preserve fruits and vegetables

When using cold storage to preserve fruits and vegetables, the following points should be noted:

- Do not allow the cold storage temperature to rise or fall suddenly. This will affect the quality of the food.

- The cold storage humidity for preserving vegetables must always be at a high setting to limit dehydration.

- Goods need to be covered to ensure food safety.

Cần lưu ý một số điểm quan trọng khi sử dụng kho lạnh

Some important points should be concerned when using cold storages

If your company needs to rent a cold storage and are looking for a reputable and qualitative cold storage rental service, then Nam Ha Noi cold storage, a cold storage rental company, offers extremely reasonable cold storage rental prices.


Please immediately contact the hotline 077 284 9999 of Nam Ha Noi cold storage for advice and support for cheap cold storage rental. Our professional and enthusiastic consulting staff will receive information from you and answer all questions related to the service of renting cold storage for storing vegetables. We are committed to satisfy you throughout the cooperation process.