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How to keep cherries fresh when shipped from Chile
How to keep cherries shipped from Chile fresh
How to keep cherries shipped from Chile fresh? The taste of cherries is great, and cherries are very popular among Chinese people. One of my favorite fruits, cherries are actually known as the number one fruit in China. Let’s take a look at how cherries are kept fresh when shipped from Chile and related information. How to keep cherries fresh when shipped from Chile 1
1. The cherries are picked on the day they are shipped. The fruits are generally no more than seven years old when harvested, which can reduce the rate of fruit rot during transportation and improve Storage quality;
2. Use special fresh-keeping bags to package cherries, and remove the air in the bags, which can enhance the fresh-keeping effect;
3. Within 18 hours of picking, The cherries are sent to the cold storage on the ship, and the entire process ensures cold chain transportation. The cold storage on the ship uses professional refrigerated containers, and the temperature is controlled at 0°C, which can maximize the preservation time.
Extended information:
According to ANDRéS FUENZALIDA, making money by planting cherries is an open secret in Chile. The income can be 5 times higher than that of ordinary fruits such as apples. Many fruit farmers who originally grew other fruits have switched to growing cherries.
During the interview, the reporter learned that some fruit farmers even use short videos "Douyin" to live broadcast the working conditions in cherry orchards, including "one-stop" videos from planting to picking and transportation. Found online. Most of the young farmers in Chile can speak a few words of Chinese.
It’s another harvest season. According to ANDRéS FUENZALIDA, CEO of Chilean fruit company COPEFRUT, who recently interviewed a reporter from the 21st Century Business Herald, it was speculated that the number of cherries (cherries) exported to mainland China in the spring of 2018 to 2019 , the same below) quantity will be close to 200,000 tons, an increase of nearly 17% compared with the previous spring (spring 2017 to 2018), and is expected to hit a record high. How to keep cherries fresh when shipped from Chile 2
It takes about one month to ship cherries from Chile to China. The preservation and transportation technology is relatively mature and can preserve cherries very well. There is no need to use preservatives.
The methods of preservation are as follows:
1. Pick cherries that are generally no more than seven years old on the day of shipment, which can reduce the rate of fruit rot during transportation and improve storage. Quality;
2. Use fresh-keeping bags to pack cherries and remove the air in the bags, which can enhance the fresh-keeping effect;
3. The first is to pack the cherries that have not been washed Pack the cherries directly in a plastic bag, so that they can be stored directly in the refrigerator, so the cherries will not spoil easily.
4. Then put them directly in a crisper box, sort out the good and bad ones, and store the good ones directly in the refrigerator, so that the cherries can be stored A week's time.
5. Secondly, if the cherries touch the water, you need to eat them as soon as possible, because if you don’t eat them in time, they will go bad.
6. Then wrap the cherries with newspapers, because cherries stored in the refrigerator will always have some water vapor, so the newspapers can absorb the moisture.
7. Then the cherries can be placed in a cool and dry place. In this way, the cherries can be kept for a day or two, but they must be eaten in time and cannot be exposed to direct sunlight. How to keep cherries fresh when shipped from Chile 3
First of all, let’s talk about why domestic cherries are imported from Chile? One reason is that Chile is an excellent environment for producing cherries. You should know that the fruit harvest season in the Southern Hemisphere coincides with winter in the Northern Hemisphere.
This can well make up for the shortage of seasonal fruits in the northern hemisphere, especially in our country. It is also very popular in the country. Generally speaking, the harvest season of Chilean cherries is from November to January of the following year.
Speaking of which, the growing conditions for cherries are extremely harsh. They like sunny slopes, areas with an average temperature above ten degrees Celsius and an altitude of about 300-600 meters.
In addition, generally speaking, loose soil and deep sandy loam are preferred for cherries.
From the perspective of the map of South America, the country of Chile is a long and narrow line from north to south. The average width from east to west is only about 180 kilometers.
The north-south span is 4,352 kilometers long. This is the narrowest country in the world, and it has also been compared to the country with the most difficulty in printing maps in the world. From a climatic point of view, Chile can be divided into three different regions: northern, central and southern regions, due to the large temperature difference between day and night here.
Therefore, it helps the cherries accumulate sugar, making the mature cherries large and sweet. Moreover, it also snows in Chile in winter, which forms a natural protective layer for him, because the snow can also freeze diseases and insects in fruit trees to death. In this way, there will be fewer pests and diseases, there will be no need for people to spray too much pesticides, and the fruits will naturally be more natural and healthy.
On the other hand. Although Chile is not particularly large in area, its total land area is approximately 750,000 square kilometers. It is slightly larger than the area of ??Qinghai Province in my country. However, due to its unique geographical and climatic environment, it has become one of the few major fruit exporting countries in the world.
Most of the cherries shipped from Chile to my country are shipped by sea, and a very small amount are shipped by air. If you ship cherries by sea, it will take about 20 days from the port in Chile to the port in my country.
Of course, there are some direct express ships that may take less time, so we won’t discuss it here. Today we are going to systematically talk about how cherries shipped by sea from Chile were made into immortal gold. They can actually stay at sea for more than 20 days without rotting.
The first is post-harvest treatment. In fact, this post-harvest treatment is basically the first step in preserving the freshness of any fruit. How long the fruit can be stored depends mostly on whether the post-harvest treatment is timely and whether it is done properly? It is not difficult to see that when cherries are hanging on the branches, their flesh temperature is very high, which is also called field fever.
The reason for pre-cooling is to reduce the field heat of large cherries. The usual method is to use water of about 1 degree Celsius to pre-cool. The so-called water pre-cooling link, to put it bluntly, uses cold water as the heat exchange medium.
The purpose of lowering the temperature is obviously to hope that the cold water can take away the heat of the fruits and vegetables, and then reduce the respiration rate of the large cherries, thereby extending the freshness period of the fruits and vegetables.
After the pre-cooling and sorting of domestic large cherries is completed, generally speaking, they will go directly into the air-conditioned warehouse. The controlled atmosphere warehouse actually adjusts the gas composition on the basis of the cold storage. For example, people will control the respiration of large cherries by controlling the carbon dioxide concentration, temperature, oxygen concentration, etc. in the storage warehouse.
I think friends who have bought cherries should have discovered that the price of cherries is directly related to the size and color of the fruit. In fact, the classification of Chilean cherries is very strict, and there are usually two ways of classification.
Firstly, it is divided into six specifications according to the size of the fruit core, namely l, xl, j, jj, jjj, jjjj. In order, the more letters j, the larger the diameter of the fruit and the higher the price. The other is divided according to the color depth of the fruit surface.
It is divided into the following three types, L, R, and d. This means that the darker the color, the sweeter it will be, and the more expensive it will be. A machine that specializes in sorting cherries separates the cherries based on these factors. Finally, manual inspection is used to classify the cherries into different grades.
At this time, the cherries need to be refrigerated and stored. This is also to extend the initial period of its freshness, but in general, the ability of Chilean cherries to be transported from the port to various places after arriving in my country depends on God’s reward.
Because whether it is on the logistics road or in the supermarket. Chilean cherries take a long time to store. This is mainly because it is winter here and the weather is very cold. If this is summer. Big cherries like we see in June.
If not placed in the refrigerator, these cherries will rot soon. It is conceivable that in this case, they will not be able to achieve the indestructible golden body mentioned above. In addition, there is another factor in the long shelf life of Chilean cherries.
That’s the variety, have you discovered it? Most of the cherries shipped from Chile are thick-skinned and hard-flesh varieties, such as Santina. Santina is a type of cherry with a dense fruit, which can withstand long-distance transportation.
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