Changbai Mountain Blueberry

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Blueberry grows in the plateau between 700-2100 meters above sea level in Changbai Mountain. It is rich in amino acids, vitamins and trace elements such as zinc, calcium, iron and copper. Therefore, it is known as the "king of the world fruit".

Changbai Mountain Blueberry Quality Technical Requirements (1) Variety. Vaccinium uliginosum L. (2) Site conditions. The slope is u003c10°, the soil pH is 4.0 to 5.5, the organic matter content is ≥5%, and the soil texture is loam or sandy loam. (3) Cultivation management. 1. Breeding method: Take the excellent single plant as the female parent, adopt the cutting propagation method or the plant tissue culture breeding method. 2. Planting time: Spring planting time is from early April to early May; autumn planting time is from early October to mid-October. 3. Planting density: no more than 10,000 plants per hectare. 4. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Harvesting. 1. Harvesting period: After the fruit is fully mature, it can be harvested and harvested from the end of July to the middle of August. 2. Harvesting method: combined with manual harvesting and mechanical harvesting. The fresh edible fruit is harvested by hand, and the processing fruit can be harvested by mechanical means. On the day of harvest, it will be packed into the warehouse for refrigeration. (5) Quality characteristics. 1. Sensory characteristics: The project requires color peel black, white fruit powder, blue-black or purple-black shape, nearly spherical or oval taste, sweet and sour taste, slightly simmered, the flesh has a special aromatic smell, thin skin, more uniform juice Degree and maturity The fruit size is relatively uniform, fully mature, and the maturity is consistent. The green fruit rate should not exceed 5%. 2. Physical and chemical indicators: project indicators soluble solids ≥ 12% total acid 1.86% ~ 2.20% 3. Safety and other quality technical requirements : Product safety and other quality technical requirements must comply with relevant national regulations.

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Producers within the blueberry producing area of ​​Changbai Mountain may submit an application to the Jilin Provincial Bureau of Quality and Technical Supervision for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Jilin Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. The statutory testing agency for Changbai Mountain Blueberry is designated by the Jilin Provincial Bureau of Quality and Technical Supervision.