How many months does it take for open-air strawberries to mature?
Under open-field cultivation conditions, the number of days from flowering to maturity is generally about 30 days. The ripening of strawberries requires a certain amount of accumulated temperature, which ranges from 17 to 30°C. Generally, strawberries can mature when the effective accumulated temperature reaches 600°C. For example, when the average temperature is 20℃, it matures in 30 days; when the average temperature is 30℃, it matures in 20 days. Hope to adopt it
The planting time of open-air strawberries in southern Henan
Planting in autumn, the greenhouse will start to bloom in winter, and picking can be started before the Spring Festival until the end of May.
Planting techniques:
The first step: Get a pot of soil and loosen the soil.
Part 2: Plant the purchased seeds in the prepared soil, do not plant them too deep.
Part 3: Place the planted strawberries at an appropriate temperature, usually 8-20 degrees. Once they sprout, they can be planted in the ground.
1. Strawberries are suitable for planting in sunny, well-water-repellent soil. The soil depth is approximately 8-10 inches.
2. For large strawberries, the row spacing should be 12 inches, and the plant spacing should be about 18 inches. The vines of the plants should be removed in time to facilitate the fruiting of strawberries. Strawberry production is cyclical, so it is best to establish some new plants during the first few years of planting.
3. If you don't like managing strawberries, you can plant strawberries every 18 to 24 inches so they can spread everywhere. Of course it will look a bit messy and the strawberries are not big. If you want to avoid this, you can remove some vines appropriately.
4. In autumn, cover the plants with a layer of soil to prevent frost. After the soil has frozen, you can spread 3-4 inches of hay over the plants. In the spring of the second year, when new leaves have grown, remove the hay. After the weather gets warmer and stabilizes, remove the covering soil from the surface of the plants. But leave some hay between the rows to prevent weeds from growing and to retain moisture in the soil.
I grow strawberries in the open air. How do I grow them? I want to plant in autumn?
Introduction to strawberry garden planting and open-air planting technology
Strawberry planting has a three-year cycle. Only a few strawberries can be harvested in the first year, and a lot will be harvested in the second year. But in the third year or three years later, the strawberry production will drop significantly, and the plants need to be replaced. Therefore, we should arrange the cultivation of new plants reasonably to ensure that there are always some strawberries growing in the second year every year, so as to obtain the maximum economic benefits.
When a strawberry grows well, it will produce a vine, with new plantlets growing at the ends of the vine. When the small plant grows to 3-4 leaves, you can cut it off and plant it in another flower pot. Pay attention to watering. It is best not to let the first-year new plants produce strawberries, just to allow them to grow more leaves. So when you find a new strawberry blooming in a new year, you need to pick the flowers. At the same time, don’t forget to hang a small sign on the plant and write the planting date of the new column to avoid forgetting it in the future. Remove any other excess vines from the new plants. If the strawberries are planted in the yard, pay attention to weeding. When watering, be careful not to get the strawberries wet, because once the strawberries are splashed with water, they will rot easily.
Strawberries can be cultivated in the open field in two ways: once a year or once for many years. The method is to rotate crops with other crops after harvesting every year. Under this system, strawberries have strong vitality and good fruit quality. Matures early and has few pests and diseases. However, the key technology is to cultivate strong seedlings with more than 3 leaves and well-developed root systems, which can be planted appropriately and closely. Plant once, harvest for many years, transplant in autumn, and harvest in May of the following year. After 3 years, use stolon seedlings to renew once
Strawberry soil preparation and application of base fertilizer:
Strawberry has a shallow root system and should be grown in loam or sandy loam with good permeability and rich in organic matter. The suitable crops for the previous crop are wheat, beans, melons and vegetables. It can also be intercropped with tall crops. Deeply plow the land in advance, apply 3000kg of fully decomposed manure base fertilizer per mu, and dry it in the sun. Apply 25kg of diammonium phosphate during soil preparation. Potassium chloride 10kg. Water once before planting.
Strawberry planting:
Before transplanting, select seedlings with 5-6 compound leaves, strong plants and complete root systems, and plant them in the field on cloudy days or in the evening. The planting density is (20-25) cm Or replant.
When planting, make the seedlings grow with their backs facing toward the flat border, which is convenient for management and harvesting of fruits.
Field management of strawberries:
After the strawberries are planted, water the roots regularly, and then keep the field moist, lower the ground temperature, and irrigate appropriately and at the right time depending on the humidity in the field. When irrigating with water, apply 15-20kg/acre of compound fertilizer to improve the wintering ability. The spring flowering and fruiting period is a moisture-sensitive period, so the soil should be kept moist. During irrigation, nitrogen and phosphorus compound fertilizers or foliar spray fertilizers should be applied. Excessive water should not be used and accumulated water should be drained in time.
After the strawberry transplants survive, they should be plowed and weeded frequently. After the fruits are harvested, the soil should be cultivated in time. When overwintering, cover the ground appropriately to prevent cold and heat preservation, and to keep strawberries overwintering smoothly. Nowadays, more mulching is done from the end of January to the beginning of February, which can promote the ripening of strawberries earlier and extend the harvest period.
When is the strawberry production season?
The strawberry production season should be from February to May every year.
1. The maturity period of strawberries
1. Conventionally produced strawberries
Strawberries are native to Chile and are widely cultivated around the world, with more than 2,000 varieties. Strawberries love light, like moisture, are afraid of water damage, are not drought-tolerant, and prefer fertile and well-ventilated sandy loam soil. When the temperature rises above 5 degrees in spring, plants begin to germinate, and the optimal growth temperature is 20-26 degrees. The normal strawberry ripening season is in spring, March and April every year. In general. Strawberries germinate in late February after planting, bloom in early to mid-April, and mature in mid-to-late May. Strawberries in the open field start to be picked in mid-to-late May, and the sweet and sour taste of strawberries is strong! In autumn, the temperature is lower than 17 degrees, and the flower buds differentiate under short day conditions of 10-12 hours, and there is a short-term dormancy in winter.
2. Off-season strawberries
Strawberries have actually been produced out of season. The ripening period of off-season strawberries is from December to January of the following year, and the fruit-picking period of strawberries is from mid-December to March of the following year. They are cultivated in solar greenhouses, implement standardized production, and are put on the market around the Spring Festival.
2. Ripe strawberries
This is the peak season for picking strawberries. Strawberry ripening is divided into two categories: "normal ripening" and "irregular ripening":
Irregular ripening strawberries
This type of strawberry ripening agent is ethylene, and those in the middle Hollow, large and irregular strawberries are usually caused by an overdose of ripening agents!
Normal ripening of strawberries
Strawberries are the first "example" of off-season fruits to adopt new technologies and achieve great success. Strawberries are grown out of season using the new technology of "protected land cultivation" Technology, in the cold winter and spring seasons, use wind barriers, sunny borders, hotbeds, plastic greenhouses, greenhouses and other cold-proof and heat preservation facilities for cultivation to achieve early maturity, high yields and extended supply periods. The nutritional content of the strawberries produced in this way is no less than that of strawberries cultivated in the open field.
Grass ripened in a normal greenhouse is still a healthy food. Whether it is strawberries produced in the open air or in a greenhouse, as long as no ethylene ripening agent is used, they are normal strawberries and do not apply to any Strawberries produced using ripening agents and excessive fertilizers are organic strawberries.
3. Identification of irregularly ripened strawberries
Deformed shapes and uneven colors are not necessarily caused by the use of expanding agents, but may also be caused by other pesticides. However, strawberries with these phenomena are definitely abnormal and can be roughly judged to have been ripened. Especially if there is a cavity in the middle of the cut strawberry, it is likely that it has been given an enlarging agent. Moreover, the skin of the strawberries enlarged by the enlarging agent is very thin, and the skin will break if touched lightly, making it easy to damage.
4. Nutritional analysis of strawberries
1. The carotene contained in strawberries is an important substance for the synthesis of vitamin A and has the effect of improving eyesight and nourishing the liver.
2. Strawberries have a certain nourishing and conditioning effect on the gastrointestinal tract and anemia.
3. In addition to preventing scurvy, strawberries also have good effects on preventing and treating arteriosclerosis and coronary heart disease.
4. Strawberry is a plant rich in tannic acid, which can absorb and prevent the absorption of carcinogenic chemicals in the body and has anti-cancer effects.
5. Strawberries contain aspartic acid, which can naturally and peacefully remove heavy metal ions from the body. Strawberries are bright in color, soft and juicy, rich in fragrance, sweet and sour, and rich in nutrients. They are deeply loved by consumers at home and abroad. It is a high-end fruit.
5. Strawberry is suitable for people
The general population can eat it;
People with wind-heat cough, sore throat, hoarse voice; summer heat and dry mouth Or those with watery diarrhea; Cancer, especially nasopharyngeal cancer, lung cancer, tonsil cancer, and laryngeal cancer patients should eat more;
People with excessive phlegm and dampness, intestinal slippery diarrhea, and urinary tract stones should not eat more. .
Source of information
China Eat Network: 6eat/Food/Info/201405/562825
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Strawberries can last a year Can it be grown in four seasons? What conditions are required? 40 points
Strawberries can be grown all year round. In the north, the open air is not enough to support strawberry growth in the winter, so it needs to be in a greenhouse. Moreover, as long as short-day conditions are maintained, it can bloom and bear fruit all year round.
Supplement:
Strawberry growth environment:
1. Temperature:
Strawberry likes a warm and cool climate, and the strawberry root growth temperature is 5 -30℃, suitable temperature is 15-22℃, suitable temperature for stem and leaf growth is 20~30℃, buds will be damaged by freezing at -15--10℃, flower bud differentiation period temperature must be maintained at 5~15℃, flowering and fruiting period 4~40℃ ℃. When strawberries are over summer, when the temperature is higher than 30°C and the sunshine is strong, shading measures must be taken.
2. Light:
Strawberry is a light-loving plant, but it also has strong shade tolerance. When the light is strong, the plants will be short and sturdy, the fruits will be small, dark in color and of good quality. Medium light, large fruit, light color, low sugar content, long harvest period; too weak light is detrimental to strawberry growth.
3. Moisture:
Strawberries have shallow root distribution and large transpiration, so they have strict water requirements, but they are in different growth periods. Strawberries have slightly different moisture requirements. In early spring and during flowering, grass needs less than 70% of the maximum water holding capacity of the soil. The demand for fruit growth and maturity is the highest, reaching more than 80%. After harvesting, the soil moisture content must not be less than 70% to extract stolons and sprout new adventitious roots. Autumn is the period when plants accumulate nutrients and flower buds form, and the soil moisture must not be low. More than 60%, strawberries are not intolerant to waterlogging and require good soil permeability and attention to field drainage during the rainy season.
4. Soil:
Strawberries should grow in fertile, loose neutral or slightly acidic loam. Too heavy soil is not suitable for cultivation. Apply more manure on sandy soil and irrigate frequently. Plant strawberries.
Is Wuhan Sports Center open-air? If there is a Strawberry Music Festival on the weekend, will it still be open if it rains?
Not open
What is the best day of the month to plant strawberry seeds?
Using strawberry seeds to grow strawberries , the germination rate is low, and it takes a long time to germinate, about three weeks at suitable temperatures. The growing environment required by strawberries:
What should we do with strawberries when the weather gets cold?
It will not freeze to death if not treated. Strawberries stop growing below 15 degrees. At this time, even if they bloom and bear fruit, they will not mature. I don’t know whether you are in the north or the south, because strawberries have already begun to bloom and bear fruit at this time. If you want to eat ripe strawberries in December, you can only keep the strawberries warm. The simple way is to make a small shed yourself and cover it with plastic sheeting to keep the strawberries warm.
Hello everyone, I would like to ask how much it costs to open a strawberry farm in the south? How many seasons can it operate?
The temperature in winter is estimated to be okay. In the north, there are only greenhouses and open-air strawberries in spring.
How to grow strawberries to produce good fruit? Do you need to fertilize when strawberries bloom?
1. During the fruiting period of strawberries, in order to make the fruit better, fertilization needs to be combined with watering. Pay attention to keeping the soil moist, and apply some foliar fertilizer or spray potassium dihydrogen phosphate on the strawberry leaves.
2. When the strawberry is growing, its stems and leaves can be properly pruned, and some creeping stems can be cut off to increase yield. Of course, in order to reproduce better, it is still necessary to retain an appropriate amount of stems, but not too many.
3. In addition, during the growth process of strawberries, the leaves continue to grow, and old and diseased leaves need to be removed in time to facilitate the maintenance of plant shape and ventilation and light transmission.
4. When strawberries bloom, the buds need to be thinned appropriately. Some flowers that will not bear fruit should be removed in time, and only appropriate flower buds can be retained.
5.
When strawberries grow, from flowering to fruiting, it is generally a continuous process, and the flowers will naturally produce more fruits. However, the entire flowering and fruiting of strawberries takes a long time, during which a large amount of fertilizers, especially phosphate and potassium fertilizers, will be consumed. When strawberries bloom and bear fruit, if these elements are lacking, it will lead to less flowering and poor flower growth, which will then affect the results and lead to a series of problems in the strawberry fruits.
In order for strawberries to bloom and bear fruit better, it is necessary to fertilize strawberries during their flowering period.
6.
In fact, when strawberries are blooming, in order to meet the flowering needs and make them have good flowers and fruits, some phosphorus and potash fertilizers should be applied to the strawberries. Generally, every half month or every 20 days, apply phosphate-potassium fertilizer, or potassium dihydrogen phosphate, and decomposed beef bone and pork bone powder diluted with water to the roots of strawberries, and sprinkle it on the strawberry roots. around the roots to make them bloom better.
Secondly, you can apply a phosphorus-potassium fertilizer solution, or superphosphate and plant ash leaching solution to the strawberries every 7-10 days, mainly spraying it on the leaves and buds of the strawberries, and It needs to be sprayed evenly until there are water droplets on the surface. In this way, it can supplement phosphorus and potassium fertilizer on the surface of the leaves, and the effect is also very good.