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Normally, the fruit will bear fruit within two years of planting. But the number of fruits is not very large, and the longer the blueberry tree grows, the more fruit it bears. In general, the official fruit is not considered until about three years of cultivation, and the peak production period is considered when waiting for the fifth year.
If you want to make it bear fruit faster, you need to maintain it reasonably, remove weeds in time during its growth, ensure a certain humidity, and do a good job of hydration when it is short of water.
Result time and form:
Usually, it blooms in February-April in the spring, and after the peak flowering period, the fruiting period is due. Blueberries grown in North America bear fruit around April to October, with the most vigorous fruit growing in July. Cultivated varieties take about 120-160 days to mature when there is no frost.
The size and color of blueberries vary depending on the species. Most varieties have dark blue or violet fruits when ripe, such as rabbit's eye blueberry, tall bush blueberry and dwarf bush blueberry, and a few varieties are red. The fruit is spherical, oval, oblate or pear-shaped, with an average single fruit weight of g and a diameter of cm, and the maximum single fruit weight of rabbit eye blueberries can reach 25 g.
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In general, the fruit will bear fruit within two years of planting.
Blueberry trees are found all over the world, mainly in areas with cool and sunny climates, such as North Korea, Japan, Mongolia, Russia, Europe, and North America.
and Heilongjiang, Inner Mongolia and Changbai Mountain in Jilin in Chinese mainland.
It grows at an altitude of 900 m to 2,300 m above sea level, mostly in coniferous forests.
Peat bogs, montane tundra and pastures, also heather.
an important part of the bush.
Harvest. 1. Harvesting methods: mechanical harvesting and manual harvesting, and fresh blueberries should be harvested manually. Harvesters should wear gloves (finger covers) when picking fruits, so as not to damage the fruit and wipe off the fruit powder, which will affect the appearance of the fruit.
For fresh food, the non-damaging fruit should be picked, and it should be handled and handled gently when picking. The fruit basket should be soft and clean, and the amount of fruit in each basket should not exceed 1 kg. Diseased fruits and rotten fruits should be taken out of the garden for deep burial or sterilization and destroyed, and it is strictly forbidden to be used for processing and marketing.
2. Harvest time and harvest period: The blueberry ripening season is June and August. Blueberries ripen when they are blue-black on the surface, and are harvested in batches due to inconsistent ripening of blueberry fruits.
Generally, it is harvested once every 2 3 days during the peak fruit period, and once every 3 4 days at the beginning and end fruit stages.
Harvesting should be carried out in the morning after the dew has dried and before the high temperature has reached at noon, or after the temperature has dropped in the evening; It is not suitable for harvesting in rainy weather, high temperatures, or when there is water on the surface of the fruit. Those for fresh food are harvested when more than ninety percent are ripe; Those for processing are harvested when they are fully ripe.
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Blueberry seedlings bear fruit in 2 years, and the number of fruits is small at the beginning of fruiting, and the yield will gradually increase after 5 years of planting. When cultivating blueberry seedlings in pots, peat, humus, and river sand soil can be mixed to make a substrate for cultivation. When planting, it is necessary to dig a suitable pit according to the size of the seedling, comb the root system and transplant it directly into the soil.
The growth rate of blueberry seedlings is faster, and it can bear fruit after 2 years of planting, but when it first reaches the fruiting period, the number of fruits is smaller, and then it will increase year by year, and after planting for 5 years, it can enter the harvest period, and the yield will gradually become larger, generally each seedling can produce 3 6 kg of fruit.
Blueberries are suitable for growing in loose and breathable slightly acidic soil, and when potting and cultivating, peat soil, humus soil, and river sand soil can be mixed to make a substrate for cultivation, and the appropriate pot can be selected according to the size of the seedlings. If ground cultivation is carried out, the soil needs to be turned before planting to ensure that the plot is soft and fertile.
When planting blueberry seedlings, it is necessary to dig out the planting hole according to the size of the seedling, then comb the root system of the seedling, put it into the pit, fully comfort the root system, and then fill the soil slowly and compact, and water the root water once, so that the seedling absorbs enough water, so that the root system and the soil are closely combined, so that the growth can be resumed as soon as possible.
Blueberries are suitable for growing in a humid environment and also have a certain degree of drought tolerance, so in the daily maintenance process, it is necessary to wait until the soil is completely dry before watering to ensure that the soil is in a moist state. When the weather is hot and dry, it is necessary to increase the amount of watering appropriately. In the vigorous growth period, it is necessary to apply the rotten farmhouse fertilizer every half month.
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Blueberry trees are shrub plants, generally begin to bloom in the second year after planting, and will bear a small amount of fruit in the third year, and will enter the full fruit period in the fifth year, with wide skin, mainly in July and August in summer, and some dwarf bush blueberry varieties will mature about 10 days earlier than semi-tall bush varieties.
Blueberry is a shrub plant, it also needs a certain amount of time to flower and bear fruit during the growth process, some people do not know that the blueberry tree bears fruit for a few years, in fact, it is mainly about 3 5 years to bear wide Zheng fruit, generally blooming in the second year after planting, the amount of fruit in the third year is very small, after 3 years to the fifth year is the period of a large number of fruits, this is also the best period for picking.
Under normal circumstances, the blueberry is planted later in the north, mainly in the spring to grow the fastest, its flowering period is concentrated in May and June every year, the full fruit burning period is in July and August in the summer, and the ripening time of dwarf bush blueberry varieties and semi-high bush varieties is different, and the maturity period of the two is about 10 days apart.
Blueberries should be weeded frequently during the growth process, which is also an indispensable link, generally adding herbicides to spray the best when fertilizing, and keeping the pH value of water quality at about 10% when irrigating, alkaline water quality can not be used, and it is best to keep the air humidity at about 85% 90%.
Blueberry is a fruit with high nutritional value, it not only contains a variety of dietary fiber, vitamins, proteins and other substances, but also is rich in minerals that are very beneficial to the human body.
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It takes 2 years for blueberries to bear fruit, and the yield is low in the first year, the fruit quality is poor, the blueberries will enter the full fruiting period in the fifth year of cultivation, and the fruit yield and quality have improved.
Blueberry trees generally take 2 years to bear fruit, the growth rate of this plant is relatively fast, after planting and surviving, it can generally produce a certain number of fruits in the second year, but the number of fruits will be relatively small, and it will not enter its full fruiting period until about the fifth year.
In order to ensure that the growth and development of blueberry trees are normal and can bear fruit as expected, a suitable growth substrate is essential, preferably in a relatively loose and porous soil with good drainage and ventilation ability, and the soil itself has a certain basic fertility to provide nutrients.
Blueberry trees can only flower and bear fruit on time if they grow and develop well, if there is no sufficient water and nutrients, resulting in a long-term state of malnutrition, the plant is not able to bear fruit as scheduled, so watering and fertilizing should be done in moderation, a small amount of many times.
Blueberry is a berry fruit, so the large amount of nutrients contained in the fruit needs more light for photosynthesis to be synthesized and stored.
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Blueberry trees bear fruit in 2 years.
But the yield is not high, and the variety is not very good. Blueberries are cultivated in loose, porous, acidic soils that provide sunlight throughout the mountain to allow the plants to photosynthesize normally. During the growth period, it is necessary to remove weeds in time, ensure a certain humidity, and do a good job of hydration when there is a shortage of water.
With proper maintenance, the fifth year will enter the peak fruiting period, and the longer the blueberry tree, the more fruit will be produced.
Blueberry trees are planted in spring and autumn. Blueberry seedlings can be planted in March-April in the spring, and blueberry seedlings in the fall can be planted around September-November. In order to effectively improve the survival rate of blueberry seedlings transplanting, it is best to transplant in spring, when the temperature is high, which is conducive to the growth and development of blueberry seedlings.
If transplanted in the fall, it is susceptible to winter frost damage.
Blueberry growing environment:
Blueberries can be grown at an optimum temperature of 13-30 and can tolerate temperatures of up to 40-50, above which can lead to poor root absorption of water and poor development. Climatic conditions vary depending on the type of blueberry range.
The growing season is short, the winter is cold and the summer is cool, the annual average temperature is 5-12, the average temperature from December to January of the following year is below 0, and the extreme minimum temperature can reach -40.
The distribution area of rabbit eye blueberry and southern highbush blueberry has a long growth period, warm winter and high summer temperature, the annual average temperature is 18-22, the annual growth period is as long as 256-285 days, the monthly average temperature in January is close to 10 or above 10, and the absolute minimum temperature is above -16.
The climatic conditions of the distribution area of blueberry in the northern highbush are between the above two distribution areas, with an average annual temperature of 10-120 and a growing period of 150-250 days. In winter, the average monthly temperature can reach below 0, and the absolute minimum temperature is often -20, but not less than -30.
For most blueberry varieties, the light intensity above 17600 lux can basically meet the needs of photosynthesis, and when the light intensity is lower than 7000 lux, the photosynthetic rate of some varieties is significantly reduced, and increasing the light intensity can significantly increase the number of flower buds.
When the light intensity was less than 21500 lux, the fruit ripening of the dwarf cultivar was delayed, and the low light led to a significant decrease in the percentage of ripe fruit at the harvest stage, and the fruit ripening rate and fruit sugar content decreased.
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<>1. Tree height: The height of the blueberry tree is related to the blueberry variety, the dwarf bush blueberry tree is about 30-50cm, the semi-tall bush blueberry tree is about 50-100cm, the height of the tall bush blueberry tree is about 100-300cm, and the rabbit's eye blueberry tree height is about 10m, but it is controlled at about 300cm during the cultivation process. 2. The number of years required for harvesting:
Blueberries bloom and bear fruit in the second year after planting, and have a certain yield in the third year, and enter a bumper yield in the fifth year.
1. How tall is the blueberry tree.
1. Bush blueberries.
The dwarf blueberry tree is dwarf, about 30-50 cm in height, and has strong cold resistance, so it can be cultivated in low-temperature areas of minus 40.
2. Semi-tall bush blueberries.
The height of the tree is about 50-100cm, which is taller than the dwarf bush blueberry and smaller than the high-bush blueberry, and has strong cold resistance, and can tolerate the low temperature environment of minus 35.
3. Highbush blueberries.
The height of the highbush blueberry tree is about 100-300cm, which is divided into the southern highbush blueberry and the northern highbush blueberry, of which the southern highbush blueberry likes a warm and humid environment, while the northern highbush blueberry likes a cold climate, has strong cold resistance, and some varieties can resist the low temperature of minus 30.
4. Rabbit eye blueberries.
Rabbit eye blueberry tree is tall, the height can reach about 10m, but in the planting process, the height of the tree is generally controlled at about 300cm, the cold tolerance is poor, when the temperature is lower than minus 27, many rabbit eye blueberry varieties will have frost damage, so it is suitable for planting in the southern region (the cooling capacity is about 450-850 hours).
Second, blueberry tree species can bear fruit in a few years.
1. Blueberries generally bloom and bear fruit in the second year or so after planting, but the yield of the year is small, in the third year or so after planting, blueberries begin to have a certain yield, and in the fifth year or so after planting, blueberries enter the full fruit period, the average yield per plant can reach about 3-6kg, the average weight of a single fruit is about 2g, and the diameter is about unequal.
2. Blueberries bloom around March and April, the flowers are altar-shaped or inverted bell-shaped, milky white, and the flowering period lasts for more than 30 days. Around April and June, the blueberry berries begin to grow, and they are light blue at first. Around June-August, the blueberry berries ripen and are dark blue in color, similar in appearance to hawthorn.