Where are blueberries grown?

Blueberries are mainly produced in North America, while wild blueberries in China are mainly produced in Changbai Mountain, Daxing'an Mountains and Xiaoxing'an Mountains, and most of them are in Daxing'an Mountains. It is one of the five healthy fruits recommended by the World Food and Agriculture Organization. Because it is rich in anthocyanins, it can promote the regeneration of rhodopsin in retinal cells, prevent myopia and improve eyesight.

Blueberry is a small berry tree, a perennial shrub of the genus Ericaceae. The fruit is blue and covered with a layer of white fruit powder. It can be eaten fresh, the flesh is delicate, sweet and sour palatable, and has a refreshing and pleasant aroma.

The content of anthocyanin pigment in blueberry is as high as 163mg, the content of anthocyanin pigment is as high as 163mg, the content of VE is 9.3L / 100g, which is several times or even dozens of times that of other fruits such as apples and grapes, and the total amino acid content is 0.254%, which is higher than Hawthorn, which is rich in amino acids. In addition to being rich in conventional nutrients, it is also rich in flavonoids and polysaccharides, so it is also known as "fruit queen" and "king of berries". Not only, it contains substances such as Yunbin tannin alcohol and sodium benzoate, so it has been identified as one of the five major healthy foods by the Food and Agriculture Organization of the United Nations.