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1. Choose good breeds. It is advisable to choose buckwheat varieties with a growth period of 70 to 80 days and strong resistance to stress. Avoid old seeds, preferably new seeds harvested in the previous year.
Before sowing, dry seeds for 2 3 days, use the method of soaking seeds in warm soup to select seeds, that is, soak seeds in 40 warm water for 10 15 minutes, remove the floating grains, and take out the full grains that sink below to dry. In places with serious pests and diseases, pesticide seed dressing can be carried out. In order to shorten the time from sowing to emergence, it can be sown for 1 2 days after soaking in warm soup, and sowing seeds immediately when the seeds begin to germinate.
2. Fine land preparation. Land preparation requires fine, tillage depth of about 20 cm, removal of previous crop residues and weeds, conducive to sowing and seedling, deep ploughing and fine raking, so that the land is leveled, and pay attention to ditching and drainage.
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Buckwheat is usually sown in mid to late August. When planting, you need to choose the seeds first, then loosen the soil, fertilize it, and then sow the seeds after completion.
1. Buckwheat planting time
Buckwheat likes to be cool and moist, not tolerant to high temperature and dry wind, afraid of frost, and can mature at an accumulated temperature of 1000-1500, and is generally sown in mid to late August.
Second, the method of planting buckwheat and buckwheat
1. Selected breeds
Select large, full, neat and consistent seeds, remove empty grains, broken grains, grass seeds and impurities, and use air separation method to remove impurities.
2. Pre-broadcast preparation
Pay attention to the drying of seeds before sowing, select seeds, remove impurities and pat the seeds.
3. Water and fertilizer management
The application of phosphorus and potassium fertilizers to buckwheat can significantly increase the yield. According to the characteristics of buckwheat growth period, the bottom fertilizer should be the main fertilizer, and 750-1000 kg of organic fertilizer, 15-20 kg of phosphate fertilizer, and about 30 kg of plant ash should be applied per mu. At the same time, it is necessary to strengthen water management at the same time, and water 1 time before and after booting, and 2 times water during the peak flowering period.
4. Field management
Buckwheat seedlings before and after the emergence of bad climate, easy to occur the phenomenon of lack of seedlings, should be broken in time to break the compaction or replenish the seedlings. When the seedling height is about 10 cm, the first tillage is carried out, and the second tillage is carried out at the budding stage. Foliar spraying of potassium dihydrogen phosphate during the flowering period can promote seed setting, and bee release or artificial envy auxiliary pollination can also be used to improve seed setting rate.
5. Pest control
The main pest of buckwheat is buckwheat hook thorn e, which is a special pest for buckwheat, and is generally controlled by light trapping, pesticide control and other methods.
6. Harvest at the right time
When 70% of the buckwheat grains show the intrinsic color of the variety, it is ripe. When harvesting in two stages, harvest with a windcutting machine first, and after 7-10 days in the field, use an automatic picking and threshing machine or a stationary thresher.
Introduction to buckwheat
Buckwheat is a multigrain grain that originated in China and has a long history of cultivation. Unlike ordinary cereals, buckwheat is mainly albumin and globulin in protein, which is rich in lysine. The dietary fiber content of buckwheat is much higher than that of refined rice noodles.
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The most suitable time to plant tartary buckwheat is in August, and the seedlings can grow for a period of time after sowing in autumn, and the plants have a certain cold tolerance by winter, and can spend the winter in the open air. In case of low temperatures, a layer of straw can be placed on the top layer of the soil, and the plants will grow quickly in spring.
First of all, tartary buckwheat is a kind of medicinal material, and it is necessary to pay attention to field management when planting, regular weeding and fertilization to ensure the growth quality of the plant.
Clause. 2. Watering bitter buckwheat.
This plant is very cold and drought tolerant, making it suitable for cultivation in the north. Secondly, you don't need to water a lot after sowing, just keep the soil surface moist. Water enough before winter, do not need watering and fertilizing in winter, and then water back to green water after spring.
The cultivation period of buckwheat depends on the region, and the main areas of wild buckwheat were the arid areas of the north and the cold alpine regions, which are characterized by low accumulated temperatures and relatively short frost-free periods. Therefore, after artificial planting, there are more plantings in these areas, generally one season a year, spring sowing or summer sowing.
According to the growth characteristics of buckwheat, the temperature of buckwheat growth period is required to be above 10 degrees Celsius, and the optimal growth temperature is 17-25 degrees, and the growth period is about 90 days. According to its growth characteristics, it can be seen that most areas of our country can be planted, the Huanghuaihai region can be sown in summer, and some areas in the south can be two or even three seasons a year, and the specific sowing time can be prepared to be determined according to the specific local conditions, which is somewhat similar to the planting time of corn.
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Buckwheat is generally grown in late spring and early summer, and the best time is in mid to late May, when the temperature is stable and conducive to seed germination. Buckwheat germinates in about 4-5 days after planting, and the whole growth cycle is about 9 months.
Buckwheat sowing is suitable for the time.
Buckwheat is an annual herb of the family and buckwheat, this crop is mostly propagated by sowing, and it can germinate in about 4-5 days after planting, and the whole growth cycle is about 9 months.
Buckwheat is generally grown in late spring and early summer, and the best time is in mid to late May, when the temperature is stable and conducive to seed germination.
Buckwheat sowing method.
1. Land preparation
Buckwheat does not have high soil requirements, and can be planted in barren and newly cultivated land, but if you want buckwheat to be productive, it is best to choose soil with sufficient nutrients, strong water retention, and abundant slow-air organic quality.
2. Sow seeds
Buckwheat should be planted scientifically with strip sowing at a width of 13-17 cm, which is very suitable for sowing when the spring drought is severe.
Buckwheat planting tips and techniques.
1. After sowing buckwheat, it is necessary to take active measures to protect the seedlings, if the weather is too dry, it is necessary to protect the seedlings and dig which balance is applied, so that the soil layer is empty and solid, which is more conducive to the germination of seeds.
2. Buckwheat is a typical dry farming, and there is no need to water too much water during the maintenance period, and it can be seeded on dry slopes and grow by relying on natural precipitation.
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Buckwheat flowers bloom in August to September every year, the flowering period is as long as a month, buckwheat flowers are very small, mostly white, have a certain ornamental value, it is best to plant in loose and fertile, good air permeability in sandy soil, provide sufficient light, maintenance environment can not be too dark, timely fertilization during the growth period, top dressing in the flowering period can promote the opening of flowers and the number of flowers.
Buckwheat flower flowering time.
Buckwheat flowers bloom in August to September every year, the flowering period is as long as one month, buckwheat flowers are very small, mostly white, have a certain ornamental value, buckwheat flowers are very friendly to the environment, suitable for growing in a humid and cool environment, mostly grow in barren land, and are planted in the southwest of our country.
The flower language and meaning of buckwheat flowers.
When the buckwheat flower blooms, the color is not bright, and there is no strong fragrance, but its flower language is very beautiful, the flower language of buckwheat flower is a sweet past, lovers, it does not have high requirements for the environment, it grows in barren and cool places, and there are many plantings in the southwest of our country.
The state of the buckwheat flower blooming.
The inflorescences of buckwheat flowers are racemes or umbels, usually axillary or apical, the perianth has 5 deep lobes, the color of the perianth is pale pink or white, the tepals are oval, and the anthers are pale pink.
Buckwheat flower planting flowering point.
1. Soil:Buckwheat flowers are more adaptable to the soil and can grow on poor soils, but it is best planted in loose and fertile sandy soils with good air permeability, which is more conducive to its growth and flowering.
2. Light temperature:Buckwheat flowers can thrive in sufficient light, the daily light duration should not be less than 8 hours, the environment will cause it to grow, affecting the ornamentality, of course, in the summer strong light need to do a good job of shading, to provide a temperature of about 20 degrees.
3. Watering and fertilizing:Buckwheat flowers like a moist environment, not tolerant of stagnant water, watering should be moderate, generally watered once a week, and watering to see that the potting soil is very dry and then watered, in addition to sufficient fertilizer will also speed up the growth of buckwheat flowers, once a month to apply organic fertilizer containing nitrogen, phosphorus and potassium, top dressing in the flowering period can promote the opening of flowers and the number of flowers.
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Buckwheat flowers bloom in August and September every year, and the flowering period is as long as one month, and the buckwheat flowers are very small, mostly white, which is very beautiful from a distance and has a certain ornamental value. Buckwheat flowers have high requirements for the environment, are suitable for growing in a humid and cool environment, and are mostly grown in barren land, and are mostly planted in the southwest of China.
Buckwheat flowers are the flowers that bloom before the buckwheat matures, so when does the buckwheat flower bloom, the buckwheat flower usually blooms in August and September every year, the flowering period is one month, and its flowers are small and unassuming. Most of the buckwheat flowers are white, and they bloom every year, making the ridge look beautiful from a distance, as if it were snowing.
Although buckwheat flowers do not have the bright red color of roses and the rich fragrance of gardenias, their flower language is very beautiful, and the flower language of buckwheat flowers is a lover's and nostalgic past. Buckwheat flowers do not have high requirements for the environment, and they mostly grow in barren and cool places, and are mostly planted in the southwest of China.
Buckwheat flowers are suitable for growing in a humid and cool environment, not resistant to cold or high temperatures, buckwheat flowers have a higher demand for light, and the more light they receive when planting, the higher the yield and quality of buckwheat in the later stage. Edible buckwheat grows after the buckwheat flower is gone, and the Yi people often eat buckwheat as a staple food.
Buckwheat contains a variety of nutrients such as sugar alcohols, flavonoids, and dietary fiber, and moderate consumption has the effect of lowering sugar, lipids, and cholesterol. Buckwheat can be made into buckwheat steamed bread, buckwheat wine, buckwheat tea and edible, and many medicines in medicine are made of buckwheat as raw materials, and buckwheat has a high utilization value.
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