1, Changbai Mountain producing area: This producing area is the origin of high-quality peat soil, rich in forest litter and other resources, which can meet the demand of blueberry for organic matter and greatly reduce the cost of blueberry orchard. So the biggest advantage of buying domestic blueberries is good quality and low price. Especially in Changbai Mountain forest area, industrial and agricultural pollution is less, which is in line with the conditions for planting organic blueberries. It mainly grows late-maturing blueberries, which have certain advantages in quality, especially in Tonghua, Fusong and Linjiang areas.
2. Yangtze River valley production area: Wet and rainy combined with high temperature in summer, especially southern high-bush blueberry and rabbit-eye blueberry, has the advantage of producing fresh blueberry with bare bottom. If you want to choose blueberries produced in the Yangtze River valley, you can choose these two varieties first.
3. In addition, southwest producing areas: Chengjiang, Yuxi, Lijiang, Yunnan, etc. Due to the special geographical location, blueberries ripen earlier, so they can be supplied to the blueberry market in advance by taking advantage of regional differences, which has incomparable advantages. Moreover, because of the high altitude and more ultraviolet rays, the blueberry fruit produced has thick skin, high sweetness and is resistant to storage and transportation.
Identification of blueberry quality
The top of blueberry fruit is usually bare. Wipe the peel with paper. If there is color on the paper, it means it is dyed with jujube or cherry.
2. Good blueberries are round, uniform in size, smooth in skin and non-sticky; Uneven size, rough skin, indicating dysplasia, not suitable for purchase.
3. Good blueberries have rich fragrance, sweet and sour taste and no stone; If the fragrance is light and tastes sour, it means that it is not mature yet; This big stone is fake and should not be bought.
4. Pinch by hand, good blueberry fruit is very strong; If it is soft to pinch and there is juice oozing, it means it has been cooked; If the pulp is dry and the epidermis is wrinkled, it means that it is not suitable for purchase because of long storage time and serious water loss.