Blueberries are shrubs, and each bush should have 25-30 fruit-bearing branches. It will bloom and bear fruit in the second year, but the yield is small. It will have an appropriate yield in the third year, and enter the peak yield period in the fifth year. So the results are generally 3 years old.

Blueberry, also known as bilberry, blue berry, belongs to the Vacciniodeae plant of the Ericaceae family, the Vaccinioideae subfamily, and is a perennial deciduous or evergreen shrub or small shrub. shrub. Blueberries are widely distributed in the northern hemisphere, with more than 400 species. Blueberry fruit contains unique functional substances such as preventing brain nerve aging, enhancing heart function, improving eyesight and anti-cancer. Therefore, it is listed as one of the top five health foods for humans by the International Food and Agriculture Organization. In recent years, the United States, Canada, Japan, Chile and many countries in Europe have regarded blueberries as health and functional foods. They are highly favored by people and are expensive in the international market. With the improvement of people's living standards, blueberries, raspberries, sea buckthorn, Jujube and other wild dates have attracted increasing attention due to their unique flavor and nutritional and health-care functions, and have been included in the ranks of the third generation fruits in the world