-
Sunflower prefers a warm, dry, sunny environment, is not cold tolerant and afraid of standing water, and it will grow very slowly in a shady environment. Before flowering, we can try phosphorus and potassium fertilizer every half a month, the main purpose is to promote the flowers to bloom continuously, but once the flowers are in full bloom, you don't need to fertilize them at this time.
-
1. Sunflower planting time.
It can be planted in spring, summer and autumn, in most cases in spring, if the southern region can choose to sow in mid-April, if it is more southern or northern, you can adjust the time appropriately, as long as the average temperature is about 18 degrees.
2. Planting method.
1. Sowing. Spread the seeds evenly in the soil and maintain the temperature above 20 degrees Celsius, and germination will take about 10 days.
2. Seedlings are planted.
When the seedling grows to a certain height, it can be planted, if you want to soil culture, the plant does not need to be planted with soil, and there is no need to water it often during the growth period. The row spacing of the plants is controlled, liquid fertilizer is applied several times, and it is important to remember that when the fruit is about to crack, the seeds need to be harvested in time, otherwise they will be scattered. If it is a bonsai, it is planted in the same way as soil culture.
3. Watering. Watering depends on the condition of the potting soil, generally if it is not dry, you don't need to water, if you water, you have to water it thoroughly at one time.
4. Correct fertilization.
It does not have high requirements for fertilizer, and it is good to apply Bika potassium dihydrogen phosphate once every half a month, so that it can make its flowers big and bright, and the flowering period will be longer.
5. Light. It likes sunny places, so be sure to get plenty of sun as it grows, so that it can flourish.
6. Temperature. It prefers warm places, and the temperature for germination is optimally 21 to 24 degrees, so that the seedlings will grow in about a week or so.
-
To raise sunflowers well, we must master the following key planting methods:
1. If you want to sow sunflowers, its seeds are relatively small, so you should use no weeds and stones, relatively fine sandy soil to sow seeds, the temperature is kept between 20 degrees and 25 degrees, and it will germinate in ten days after sowing. At the beginning, the seedlings should not be exposed to the sun, put them in a place of astigmatism and ventilation, and then bask in the sun when they grow up, so as not to burn the young leaves and affect the growth of the seedlings.
2. After the sunflower grows up, it must be kept with sufficient light, the sunflower is the same as jasmine and triangular plum, and likes the growth environment with sufficient light, so the better the light, the more flowering and brighter, if the potted sunflower is placed in a dark and humid place with no ventilation, then it will be long, thin, with few flowers, and it is not good to raise. So it needs enough light to promote its growth.
3. Sunflowers do not grow faster the more they are watered, and usually the potting soil has a little moisture. In summer, when the potting soil is dry, it is necessary to water it in time, because the temperature is high, the air is dry, and the water evaporates quickly, but if the potting soil is not dry, it should be watered again, so as not to accumulate water in the potting soil, resulting in rotten roots of sunflowers.
4. Continuous top dressing, sunflower in the growth process, need continuous nutrient fertilizer, we can use a watering can to add a spoonful of potassium dihydrogen phosphate, every three or four days, spray it, or give more flower slow-release fertilizer, organic fertilizer, cake fertilizer, nutrient solution, fertilizer containing phosphorus and potassium fertilizer. In this way, its flowers will bloom a lot, and the flowers will be numerous, large and beautiful. In addition, in the process of raising sunflowers, we can also loosen the soil and cultivate some soil, and give a layer of humus soil, and it will grow more vigorously.
5. Constantly prune the topping, for the flowers that have withered, if you don't want to leave the seeds, you can prune off some, in order to make it grow a full plant type, the branches germinate more, you need to pluck the tip more, promote it to grow more side branches, grow fireworks, so that the branches are luxuriant, the flowers are numerous, the flowers are particularly beautiful, and the branches can also be used for cuttings, so that a pot can grow many pots of sun flowers. Raise potted sunflowers, pay attention to 5 o'clock, crazy growth and bursting pots, the branches are full of flowers, and they don't stop blooming every day!
-
1. Sunflowers generally choose to plant seeds in spring, first prepare loose and breathable soil with good drainage, and then sow the seeds in the soil, cover with thin soil and soak in water for 10 days before new shoots will grow. After one month of maintenance, the sturdy sunflower seedlings can be transplanted to make them grow better.
2. Spring planting: In the planting method of sunflowers, it is necessary to first grasp the planting time, and generally the planting of sunflower seeds can be carried out except in winter. However, in order to make the survival rate of the seeds higher, it is most suitable to sow seeds in the spring, and the survival rate is also the highest.
3. Prepare potting soil: The potting soil for planting sunflowers needs to have good drainage and have a certain fertility, which can make the seeds better absorb and nurture the buds. You can choose to use garden soil and yellow sand, chaff ash according to 3:
The ratio of 5:2 is formulated to make it a suitable soil.
4. Sow seeds: Evenly sow the prepared sunflower seeds into the soil, and cover them with a thin layer of soil, then water and soak the soil, control the growth temperature at about 20, and let the sunflower seeds grow and germinate in a moist and warm environment.
5. Germination maintenance: Generally, new sprouts will grow after 10 days, and then post-germination maintenance should be done. It is necessary to properly soak the soil to replenish nutrients for the seeds, and also place them under scattered light, so that the young shoots of the seeds can slowly receive the light and grow strongly.
6. Transplantation and maintenance: After one month of sowing, the seedlings of sunflower will grow relatively robust, and grow small roots to absorb nutrients in the soil. At this point, you can choose to transplant it and move it to a loose pot to provide enough space for it to grow.
-
<>2. Soil: Peat soil, humus soil, and perlite can be used to prepare the base soil for planting sunflowers, and disinfect them in the sun.
3. Planting: After soaking the sunflower seeds, soak them directly in the soil and moisten the soil.
-
Sunflowers are usually planted in the spring, with March to April being the best time to plant them. When planting seeds, choose full-growing seeds and sow them in the soil. The requirements for the soil must be loose and fertile, with good air permeability and drainage.
Plants grow best at temperatures above 18 degrees, and the light hours should be maintained for more than 8 hours a day. The following is an introduction from the aspects of planting time, soil preparation, sowing and planting, cultivation and germination, and post-planting management.
1.Planting time.
There are no strict requirements for the planting time of sunflowers, and it is best to plant them in spring. Because the spring climate is mild, it is suitable for plant growth and has a high survival rate.
2.Prepare the soil.
Sunflower growth requires the use of loose, fertile, permeable and well-drained soil. Humus, garden soil and sand river soil are all acceptable. A small amount of organic fertilizer can be added to increase the organic nutrients of the soil.
3.Sowing and planting.
Choose plump seeds that are growing well and spread them evenly in the soil. Keep the temperature above 20 degrees, water lightly, and cover with a thin layer of soil. Sunflower seeds will take root and sprout in a warm, moist environment.
4.Nurturing and germinating.
After the germination of the sun or pure flower seeds, sufficient light time is required, at least 8 hours of light time per day. The temperature is above 20 degrees, and diluted nitrogen, phosphorus and potassium compound fertilizer is used after 7-10 days. Water once every 2-3 days.
5.Post-seed management.
After the sunflower is planted, it needs to be carefully managed. The temperature is stable in spring and autumn, and the temperature is high in summer, so it should be avoided from high temperature weather and placed in a cool position for breeding. In winter, the temperature is low, not lower than 5 degrees.
It can be placed indoors in a well-lit location. Water once every 2-3 days in spring and autumn, and once every 1-2 days if the water evaporates too quickly in summer. Spray it with insecticides or carbendazim to avoid pests and diseases.
-
Planting sunflowers can be done by following these steps:
1.Choose the right seeds: Before planting sunflowers, first choose sunflower seeds that are suitable for the climatic conditions in your area. Sunflower seeds are available in different varieties and colors.
2.Prepare the soil: Sunflower prefers soil with plenty of sunlight and good water drainage. Before planting, make sure the soil is rich in organic matter and loose enough to breathe. Well-rotted compost or organic fertilizer can be added to the soil to improve soil texture.
3.Sowing: Choose a sunny location and spread the seeds evenly on the surface of the soil. The depth of the seeds should be about twice the diameter of the seeds. Then lightly cover the soil and lightly water it.
4.Manage growth: Keep the soil moist, but don't overwater it so that it doesn't cause seeds to rot.
Sunflowers need plenty of sunlight, so choose a sunny location for planting. After the seedlings emerge, they can be pruned and diluted appropriately to maintain the proper distance between the plants.
5.Provide support: When the sunflower grows taller, it may be necessary to provide support to prevent the plant from lodging. Bamboo poles or other supports can be used to support the plant.
6.Pest control: Sunflowers can be attacked by some pests, such as aphids and snails. Inspect the plants regularly and take appropriate measures to control pests.
7.Harvest and preserve: Sunflowers usually bloom in summer or autumn. When the flowers begin to wither, the seeds of the sunflower can be harvested. Once the flowers have dried, the seeds can be kept in a dry, cool place for the next season of planting.
Keep in mind that sunflowers are drought-tolerant plants, but still need the right amount of water and sunlight to grow. Depending on the climatic conditions and soil conditions in your area, appropriate adjustments and management may be required.
-
Sunflower is a very good and very beautiful flower, many friends have raised it when they were young, it is not afraid of the heat, not afraid of the sun, the seeds fall **, just sprout and grow and bloom. Generally, the sunflowers planted from seeds are single-petaled, or the number of petals is relatively small, but there are also a variety of flower colors, colorful, and the flowers are very beautiful.
How do you sow sunflowers without branches? A small "trick", the seedlings emerge quickly, grow quickly, and the branches and leaves bloom and burst
Methods and techniques for sowing potted sunflowers at home.
1. The sunflower seeds should be fresh, there is no problem within two years, and they will expire after a long time, which will affect the germination rate. So when sowing seeds, you can sow more seeds.
2. When sowing, prepare a pot that is not too big, the pot is big, it is easy to accumulate water, it is inconvenient to control watering, watering too much is not conducive to its growth, round pots or other pots can be, not big can be. If the potting soil is the kind of ordinary soil, that is, the soil dug up outside, it is best to clean it up, do not leave stones, a large lump of mud or something, you can add some sand into it, so that the potting soil is more delicate, there is no slag, stones, and the germination rate is higher after sowing.
3. Before sowing, soak the seeds in water for a period of time, if you want it to germinate faster, you can put it in moist gauze, promote germination and whiteness before sowing, and cover a thin layer of fine sand after sowing, or fine soil, because the seeds are too small, can not cover the soil too thick, in fact, you can not cover the soil, but do not use an ordinary watering can when watering, it is best to spray, so that the water will not brew the seeds. It is good if the potting soil is moist but does not accumulate water, and it should be placed in a place with ventilation and astigmatism and no strong sunlight.
4. Generally, as long as the temperature is suitable, it will germinate after 7 days, and at this time it is still not possible to bask in the sun, because of the sun, the seedlings wilt, slightly astigmatism, and wait until the seedlings are bigger, grow stronger, and then gradually increase the light. At this time, you can also pour some organic fertilizer water, such as watering some nitrogen fertilizer, soybean cake fertilizer water, chicken manure, to promote its branches to be strong and lush, if there are too many seedlings, the seedlings are too crowded, you can also transplant the seedlings, the seedlings grow up, you also need to give it more topping, pruning, so that a pot is planted, it will grow very lush, a large cluster, and the flowers will be more and better.
Sunflowers can be sown in spring or autumn, or they can be propagated by cuttings, and if they have seeds in autumn, they can be collected and continued to be sown in the following spring. If it is a sunflower with a perennial root, it is not cold-tolerant, so it is placed in a warm place for winter to keep warm, and it will bloom again when it meets next year. To raise sunflowers, you can't lack sunlight, have enough light, and don't water too often.
How do you plant sunflowers on the balcony? Pick a few seeds, plant a lot of pots, bloom for 6 months, and burst pots!
-
Sunflower is suitable for planting in spring, choose full seeds with good growth, spread them evenly in the soil, keep the temperature above 20 degrees, watering a small amount, cover with a thin layer of soil, it will soon take root and sprout, after the sunflower seeds germinate, you need sufficient light time, the temperature is above 20 degrees, apply compound fertilizer once after 7-10 days, and water once every 2-3 days.
Sunflower is usually planted in spring, of which March to April is the best planting time, sowing planting, choose full growth of seeds to sow into the soil, the ambient temperature is controlled at more than 18 degrees, and the light time should be maintained for more than 8 hours a day, so that it can grow healthily.
Sunflower planting method.
1. Planting time
Sunflower is not planted in the spring of each year, and the specific time is in March and April, because the climate is mild at this time, which is suitable for plant growth and has a high survival rate.
2. Prepare the soil
Sunflower growth needs to use loose and fertile, well-permeable and well-drained soil, humus soil, garden soil and sand river soil. A small amount of organic fertilizer can be added to increase the organic nutrients of the soil.
3. Sowing and planting
Choose plump seeds that grow well, spread them evenly in the soil, keep the temperature above 20 degrees, water them with a small amount of water, cover them with a thin layer of soil, and they will take root and sprout quickly.
4. Cultivation and germination
Sunflower seeds need sufficient light time after germination, at least 8 hours of light time in the silver elimination section every day, the temperature is above 20 degrees, and diluted nitrogen, phosphorus and potassium compound fertilizer is used after 7-10 days, and watered once every 2-3 days.
Sunflower planting points to note.
1. The seeds of sunflower are relatively small, it is best to use no weeds and stones, relatively fine sandy soil to sow seeds, the ambient temperature is controlled between 20 degrees and 25 degrees, and it will germinate in 10 days after sowing.
2. After the sunflower grows up, it is necessary to provide sufficient light, the more sunlight is abundant, the more vigorous the bridge cultivation flower is, if it is placed in a dark and humid place with no ventilation, then it will be long, thin, with few flowers, and it is not well raised, so it needs enough light to promote its growth. Reputation.
3. Sunflowers are not watered faster and faster, usually the potting soil has a little moisture, the temperature is relatively high in summer, the water evaporates quickly, and the potting soil should be watered in time when it is dry, but the amount of watering should be controlled to avoid water accumulation in the potting soil, resulting in rotten roots of sunflowers.
Yes, sand grows more easily than soil.
Four seasons begonia in summer to avoid direct sunlight and rain, it needs to be properly shaded and sheltered from the rain. The second point is that when watering potted begonias, you need to wait for the soil to dry before watering. The third point of fertilization is that during the growing period, we can be a general-purpose water-soluble fertilizer every ten days or so, and potassium dihydrogen phosphate can be applied before flowering to promote the formation of flower buds.
The sun is fast, it is the sun that catches up with the moon. Judging from the solar eclipse, it is the moon that begins to obscure the sun from the west. In this case, it's simply to shade the sun from above.
The sun is a red-hot gas planet that shines on its own. The temperature on its surface is about 6,000 degrees Celsius, and the core temperature is as high as 15 million degrees Celsius. The radius of the Sun is about 696,000 kilometers, which is about 109 times the radius of the Earth. >>>More
The planets revolve around the stars, and the sun is the star! The Earth is a planet. >>>More