Blueberry tree breeding methods and precautions are mainly introduced from the soil, light, watering, fertilizer, attention and so on.
A, soil
Planting blueberry trees must be in the soil deep and loose texture of the place to do, the soil ph should be between 4.1-5.6, so that the plant can grow healthily. Also, rich organic matter is helpful for its development. The soil should also be given enough base fertilizer before planting, and regular plowing should be done, as well as mulching with pine needles or sawdust.
Two, light
Blueberry trees are suitable for growth in a light environment, so it must be planted in the sun, so that it can be fully exposed to the light, which not only makes its leaves become green, but also promotes the differentiation of flower buds, for the plant to blossom and bear fruit has a great help. Appropriate shade is needed in late summer and early fall, so as not to cause branches and leaves to wither due to exposure to the sun.
Three, watering
Blueberry tree growth needs sufficient water, moist environment for plant development is more favorable. In its growing period, be sure to water frequently, keep the soil moist, but also appropriate spraying, improve the humidity of the air. In winter, when the climate is cold, watering should also be reduced, usually once a week is enough, and do not have stagnant water.
Four, fertilization
Blueberry tree fertilization is mainly concentrated in its growth period, usually every half a month to supplement the composite fertilizer, but also spray a little foliar fertilizers, fertilizers, more potassium dihydrogen phosphate, the fertilizer is more easily absorbed. In addition, the fertilization must not apply thick fertilizer and raw fertilizer, or it will be the first selection of the phenomenon of burning roots.
Five, notes
Blueberries are suitable for growth in a cool climate, the temperature has high requirements, the minimum temperature should not be below 15 ℃. During the blueberry seedlings need to prune off the dense. Thin and weak flower buds, retain the growth of strong flower buds, so as to improve the yield and quality of the fruit.