Blueberries are eaten a lot, but many people may not have seen blueberry seedlings, nor blueberry flowering, let alone blueberry fruit scene. Today, Xiaobian brings you to know that it will take several years for blueberries to blossom and bear.
Blueberry in recent years, blueberry is a shrub, each Bush should have 25-30 fruiting branches, generally from the small seedlings of cutting to the second year of flowering and bearing, but the yield is less, to the third year there is a proper yield, the fifth year into the high yield period. So it's usually three years.
Blueberry flowering time
Flowering time of blueberry: the flowering time of blueberry is from February to April every year. In spring, three to four weeks after the sprouting period of blueberry flower bud, it will reach the full flowering period, and at the same time, the leaf bud will grow to its proper length. So when it comes to March and April, you can see the blueberry flowers in full bloom.
Blueberry result time
Blueberry result time: blueberry is native to North America, and nearly 90% of blueberry products in the world are from North America. The harvest season in North America is from mid April to early October. The peak harvest is in July, so July is also the famous national blueberry month. The cultivation of varieties requires 120-160 days of frost free weather to allow the fruit to mature.
Blueberry results over the years
In addition to the regular sugar, acid and vitamin C, blueberry fruit is rich in vitamin E, vitamin A, vitamin B, superoxide dismutase (SOD), arbutin, protein, anthocyanin, edible fiber and rich mineral elements such as potassium, iron, zinc and calcium. The vitamins are higher than other fruits, and the trace elements are also very high, belonging to high amino acid, high copper and high zinc, High iron fruit. Blueberry function 1. Protect eyes and enhance vision
Anthocyanin in blueberry can promote the regeneration of rhodopsin in retinal cells, prevent severe myopia and retinal detachment, and improve vision. At the same time, it has the ability to accelerate the regeneration of rhodopsin, which is indispensable for good vision.
2. Enhance self immunity
Blueberry berries can increase the resistance to infectious diseases. Blueberry berry is also a high fiber food. According to USDA data, 145g blueberry fruit contains at least 2.9g fiber, so it can be used as a good source of fiber in daily diet. Blueberries contain a lot of potassium, which can help maintain the body's liquid balance, normal blood pressure and heart function, while the calories are only 80 calories. Blueberries are resistant to free radicals, especially reactive oxygen species, which are closely related to various diseases such as cancer, innate immune system diseases and cardiovascular diseases.
3. Antioxidant function, slow down aging
The natural blueberry anthocyanin is the most effective antioxidant. USDA research shows that blueberries have the strongest antioxidant capacity among the 40 kinds of fruits and vegetables that people often eat. This means eating blueberries has more antioxidant power against aging, cancer and heart disease.
4. Enhance memory
Blueberry has extremely high antioxidants in all fruits and vegetables, which can improve brain power and reduce Alzheimer's disease. Scientific diet requires anthocyanins, which can help delay aging. If anthocyanins are selected, blueberry is an important choice for heavy blueberry. It can prevent dysfunction, improve short-term memory, and improve the balance and coordination of the elderly.
5. Anticancer function
The nutrition contained in blueberry can inhibit the early and middle stage cancer. Anthocyanins in blueberry fruits are very powerful antioxidants, which can help prevent the formation of plaque in arteries and many kinds of cancer, and reduce the risk of cancer.
Blueberry