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Roses are pollinated by insects, but roses can't die because they don't have bees to spread pollen. There are many ways to spread pollen, and there are no bee flowers to spread it. As for the withering you said, I don't know if the flowers have withered?
Or is it a whole pot of withering? If the flowers are withered, it is normal, and there are flowers that bloom. If the whole pot is dry, then you have to find out the reason.
1. It may be because there is more or less water (for example, it has rained for a long time, the water in the pot has not been removed, and suddenly there is a big sun, and the plant can't stand it all of a sudden; Or only half of the water is given to it every time you give it, and you must water it thoroughly) 2. There may be insects that cause wilting, (such as aphids.)
I like to eat the tender head of roses the most, and sometimes the whole head of the flower branch is wilted) 3. Other reasons. For example, if you don't have enough light, if you apply fertilizer too strongly, if you get sick, etc., if you look closely, I believe you can find the reason. There are also branches that have bloomed to be cut off so that new branches can be produced.
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Roses rely on insects to spread pollen. In order to suck up water, sugar or pollen from flowers, insects naturally get pollen on their bodies. This behavior is natural and not intentionally intended to spread pollen.
They are also for survival, and plants use this characteristic of insects to achieve the purpose of mutual pollination and reproduce.
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Roses are sown by hand, and the seeds are sown.
Roses are collected and sown by hand to disperse seeds, and their seeds are not suitable for wind, water, and mammals.
and other characteristics of transmission. When there is no human intervention to spread, the inhibitions in the peel and seed coat of rose seeds inhibit the germination of the seeds, leaving them dormant in waiting for a suitable time for sowing.
Rose seeds have a very hard seed coat and need to be stored in the sand for a period of time to ensure a good germination rate. The rose fruits picked in autumn are stored in the wet sand, ripened at a low temperature of about 5 degrees, and the cones are taken out and cut open from the wet sand before and after the Qingming Festival in the next year, and the seeds are taken out from them, and the pulp is washed off in the clear water to obtain the seeds of the roses.
Growing environment
1.Lighting
Roses belong to the masculine plant and will be exposed to plenty of light.
Making the roses more vibrant will also make the floral fragrance more intense. Roses need 4 hours a day to check the light of potatoes and above, and prolonged exposure to the sun will cause the leaves of roses to turn yellow. In winter, when the outdoor temperature is too low, the roses should be moved back indoors for cultivation, but they should be kept near the window to ensure that the roses can be exposed to the sun.
2.Temperature
Roses prefer to grow in a warm environment, 12-28 degrees Celsius.
It is the most suitable, not lower than -5 degrees Celsius flamming, otherwise it will cause low temperature frost damage.
3.Soil
The sandy soil with good drainage and air permeability is most suitable for the growth of roses, and the characteristics of loose and breathable can make the roses better absorb nutrients and water, and grow better.
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Roses have pollen. Roses can be bred, and the bright disturbance is due to the pollen, countless pollen is spread in the air, and the stamens are connected to the pistil, so that the conditions for the growth of the next generation of roses are possible. And these pollen are all grown on the stamens, on the top of the stamens, a place commonly known as anthers, will be dotted with a lot of dots of powder, that is pollen.
Roses have pollen. Roses can be conceived, and it is because of pollen, countless pollen is transmitted in the air, and the stamens are connected to the pistils, so that the next generation of roses can grow. And these pollen are grown on the stamens, on the top of the stamens, a place commonly known as anthers, will be dotted with a lot of powder, that is pollen.
Do roses have stamens:Roses have stamens. When roses bloom, the flowers are solitary in the axils of the leaves, or in clusters of several flowers.
Its bracts are ovate, with glandular hairs on the margins and villous on the outside. The diameter of the flowers is about 4 to 5 cm, the petals are obovate, double to semi-double, the flowers have an aromatic smell, the flower color is mostly lavender, pink, bright red, and the flowering period has a certain ornamental value.
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There are two types of plant transport: self-pollination and cross-pollination.
1. Self-pollination refers to pollen falling on the stigma of the same flower, such as wheat, rice, peas, tomatoes, etc.
2. Cross-pollination refers to the pollen falling to the stigma of another flower by relying on the external force of the sedan chair, and rape, sunflower, apple tree, etc. are cross-pollinated plants; Cross-pollination relies mainly on insects or wind. Flowers that rely on insect pollination are called insect-borne flowers, such as apple blossoms; Flowers that rely on wind pollination are called wind-borne flowers, such as corn flowers, where many kinds of flowers are planted in the flower beds.
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There are two types of plant transport: self-pollination and cross-pollination.
1. Self-pollination refers to pollen falling on the stigma of the same flower, such as wheat, rice, peas, tomatoes, etc.
2. Cross-pollination refers to the pollen falling to the stigma of another flower by external force, and rape, sunflower, apple tree, etc. are the plants of cross-pollination; Cross-pollination relies mainly on insects or wind. Flowers that rely on insect pollination are called insect-borne flowers, such as apple blossoms; The flowers that rely on wind pollination are noisy, called wind flowers, such as corn flower beds are planted with many kinds of flowers.
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Rose is a shallow-rooted plant, with strong germination and tillering power, sun-loving, cold-tolerant, drought-tolerant, and strong adaptability, but it grows poorly in shading and poorly ventilated places, and the flowering is scarce, resulting in overgrowth.
Roses do not choose soil, but they grow best in deep, fertile, well-drained neutral or slightly acidic light loam soils, as well as slightly alkaline soils. Roses are afraid of waterlogging, the water accumulation time is a little longer, the leaves of the lower part of the branch are easy to yellow and fall, severe waterlogging will make the whole plant die, roses should not be planted too close to the wall, so as not to cause sunburn caused by sunlight reflection.
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1.Roses propagate seeds with the help of external forces, and there is an inhibitor in the peel and seed coat of the seeds, which will inhibit the germination of the seeds and make them dormant.
2.If you want it to sow seeds, you need to manually pick and spread the seeds.
3.After the seeds are ripe, they are picked and processed in time, which is well preserved, and then sown when the environment is suitable.
4.Note that germination treatment should be carried out before sowing, and the correct germination can lead to better germination and better growth in the later stage.
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