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This can still be treated with medication, because the situation is not very serious, just apply some fertilizer that is conducive to growth, and pay attention to sun exposure.
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It can be treated with medicine, blackening may be other reasons, too much water, exposure, insect pests may make the new sprouts black. If you don't pay attention to watering or overwater for a long time, water will accumulate, the root system will rot, the leaves will fall, and the new shoots will turn black.
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After blackening, it cannot be treated with medicine, and can only be replaced with some clean soil, so as to ensure survival.
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Yes, but the chances of survival are slim.
What is the matter with the black bud point of the cuttings and the non-germination of the leaves?
1. The cuttings are unhealthy.
When choosing cuttings in the moon, it is best to choose healthy shoots with full hardness of the branches, and the branch bud points should not be left too much, a branch can leave 2 bud points, of course, you can also choose to use the blind buds and blind branches of the moon season to cuttings, the nutrition of blind buds and blind branches is sufficient, and it is easy to sprout and take root.
2. The way of cutting is wrong.
We have been talking about cuttings, if it is a soil cutting, in addition to cutting the cuttings into an inclined plane, when cuttings can not be directly cuttings, but first make a small hole with a wooden stick in the substrate, and then put the branches into it, and then press it on the line, if it is directly inserted into the substrate, it is easy to cause cortical destruction and cause too many wounds that are difficult to heal. It can also be soaked with Bicca rooting agent before cuttings to improve the survival rate.
3. Poor water permeability of the matrix.
When choosing a substrate for cuttings, you should choose a substrate with good permeability and good air permeability, you can use coconut peat cuttings, you can use plain sand cuttings, you can use small river sand cuttings, of course, you can also use general garden soil cuttings, but it is easy to black rod, you can mix some sand to increase air permeability when using garden soil, I recommend you to use cuttings that hit the wall, the effect is good and easy to sprout and take root.
4. The maintenance is not in place.
The maintenance after cuttings is also very critical, can not be directly exposed to the sun, the environment should be ventilated, the potting soil can not be too humid, the environment and branches should be sprayed often to retain moisture, do not fertilize, the temperature is high in summer, when the cuttings are put in a well-ventilated, astigmatism place maintenance, spray the branches once in the morning and evening to keep their moisture, it is recommended to use the black rod that is easy to maintain and not easy to rot the wall.
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It's hard to say. After observing for 20 days, the temperature and humidity are now low.
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After cuttings, how to judge whether the moon season has survived? Share a few trivia!
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Cuttings germinate in summer to avoid direct light, can be placed indoors in a place with bright sunlight, outdoor can be placed under the tree. The temperature in summer is high, so we must pay attention to ventilation, strengthen air circulation, and open more windows indoors. In summer, compound fertilizer should be applied once a month, but the concentration should not be too high.
The soil is not dry and does not need to be watered, watering is watered thoroughly at one time, and it is advisable to choose morning and evening watering. For hydroponic cuttings, try not to change the water frequently, it is best to only add water without changing the water.
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In 20 days, the blind buds of the root system will grow, and the withered buds will regrow young leaves, master the skills!
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After the cuttings grow new shoots and young leaves, they can be maintained according to the normal moon flowers. See dry and wet, ventilate more, bask in the sun more, but not expose to the sun, thin fertilizer is applied frequently.
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When the moon flower is cutting, new shoots and young leaves have grown. You still have to pay attention, because he doesn't necessarily look like him underneath. You should also pay attention to give him shade, and don't let the sun spoil the shoots. You can't be sure it's fully alive until it's budding.
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After the cuttings grow new shoots and young leaves, they are transplanted and planted in the soil.
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It is best to put the astigmatism or shade in the month season when the cuttings are alive, at this time the capillary roots are not yet developed, and can only rely on only a few young roots to absorb water, and the strong light exposure makes the new shoots lose water quickly, and can not replenish the water in time. You should wait for the cuttings to grow for another month, and the capillary roots are enough, and then gradually receive light after transplantation, and do not get it under strong light at once.
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Try not to expose the shoots to direct sunlight, remove the excess shoots growing underneath at any time, water regularly, fertilize, and you're good to go.
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Put it in a cool and ventilated place.
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The cuttings of the moon season, generally a week is black, black buds, yellow peaks, if more than 10 days of branches and leaves are green, healthy, survival, there are many is almost impossible, if black, black buds, almost will start in a week, if the cuttings of the month are still green, but the black bud point, can quickly spread throughout the branch at this time darkened, so in the cuttings to carry out a certain treatment of the branches, the substrate of course does not rule out only the surface of the bud point black, but the bud point or the possibility of health inside.
When cutting flowers in the month, it is recommended to choose branches and leaves strong, stout, disease-free branches, strong resistance of branches after cutting flowers, not easy to blacken, generally speaking, flowering branches have flower buds, branches can be cuttings, often budding branches are too soft, but black branches are easy to be infected by germs, but this nutrient-rich branches, its activity, rooting rate is the fastest, generally must be used for mildew of such branches, rooting agent treatment, black rot is not easy to occur, cut off the withered branches of flowers, flowering branches, Shoots tend to have a certain degree of lignification, cuttings are also more resistant, and it is safer to treat with fungicide + rooting agent.
If the cut branches have yellow, black strips, and black buds, you can use fungicide at this time, spray once, you can inhibit bacterial infection, loosen the substrate again, and there is no water, so that you can also save a part of the branches, but according to my personal experience, it is almost difficult to save when black rot occurs on branches. Summer cuttings in the moon season, the first thing is to choose cuttings branches, choose fast-flowering branches in the month season, and do not choose pest and disease branches, because the nutrient consumption of flowering in summer is too large, and the survival rate of flower branches is low.
Be sure to give the rose branches and a cutting knife, and cut poison on the substrate, the shoots can bubble the rooting solution, which can root faster and also improve the survival rate. After the cuttings are completed, it is necessary to pay attention to the humidity of the air, do not let the moon branches be dehydrated at the roots, the temperature needs to be controlled within 30 ° before rooting, scattered light is given, and fungicides are sprayed frequently to prevent bacterial infection.
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It may be infected with some germs, at this time, it is necessary to spray some bactericidal agents appropriately, and ensure that the soil is loose and breathable, so that it can grow better.
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It may be due to the fact that the moon flower has been infected with some diseases or infected with some insect infestations, which will cause all the new shoots to turn black.
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In this case, it is an indication of an infection with germs, which can be prevented by soaking it in a bactericidal solution before cuttings.
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In the normal month of cuttings, the leaves remain bright green or the leaves turn yellow and fall off automatically, and there will be no black buds, which mostly occurs in summer. When cutting in summer, the scissors of the branches should be disinfected, and the bottom of the branches should be disinfected before cuttings.
The leaves are very green after the cuttings, the buds are black, I went to inspect the cuttings of a few pots today, and found that there are a few such problems, the leaves are only temporary, and in a few days, your moon may be all black.
The blackening of the bud point tells us that there is something wrong with this tree. In the normal month of cuttings, the leaves remain bright green or the leaves turn yellow and fall off automatically.
If you look closely, you'll see that the buds have sprouted. There is no phenomenon of black buds, which mostly occurs in the summer. Why is this prone to in the summer?
1. The temperature is high in summer, and it is easy to black rod in the cutting season.
In summer, the temperature is relatively high, and if the cuttings are not operated properly, it is easy to have black rods and black buds. This phenomenon is mostly due to bacterial infection, and the cuttings are very simple in summer, and they are easy to be infected with bacteria. You're not alone, you've probably been in this situation before
SolutionWhen cutting in summer, the scissors of the branches should be disinfected, and the bottom of the branches should be disinfected before cuttings.
2. There is a problem with the roots, too much watering or too dry potting soil.
If there is a problem with the roots of the moon, this will also happen in the moon, the bud points are black, indicating that the nutrients of the roots are insufficient, the moons are not rooted, or the roots are rotten due to too much watering.
This leads to no nutrients underneath, and no nutrients on the top** newly grown bud spots, if so, your few leaves will slowly die. If the potting soil is too dry, it will not work, so you must pay attention to maintenance.
Solution: You can dig a little from the side to see the roots, if there is a problem with the roots, or the roots below are not rooted, or the layers have been blackened, the new shoots above will not grow well, at this time you can spray some fungicides. If you are watering too much, you can change some potting soil or find a way to remove the water
3. Insect pests.
Thrips are a common insect pest in the moon season, and this will also occur when it is plagued by the moon season, and the leaves are zoomed and have no life.
You can't see it during the day, it's not easy to find at night, it can be said to come and go without a trace, it's hard to find it, but the leaves that have been bitten by it, the buds will become unenergetic and deformed.
SolutionSpraying some insecticides, 2000 times of imidacloprid, can effectively remove thrips. It can also be sprayed with laundry detergent and water.
Summary] The blackening of the bud point in the monthly season of cuttings may also be caused by exposure to the sun or fertilizer. Why do you say that, because some novices cut the moon season, seeing that the moon season has just grown buds, it is like putting it in the sun, thinking that it will grow faster, or quickly fertilize it, resulting in black buds in the moon season.
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Dear, the blackening of the bud spots in the moon scion is most likely caused by dryness, cold, or infectious diseases. If only some of the bud points are blackened, then the other bud points that are not blackened can still have a chance to re-germinate. However, if all the bud spots have completely blackened, then it will be difficult to recover.
Here are some suggestions:1Check the growing environment of the plants, maintain suitable temperature, humidity and light conditions, and avoid excessive drying or cold.
Moist, thin-textured pieces of paper can be placed around the pot to maintain high air humidity and moved to a location with plenty of sunlight. 2.Remove the blackened bud spots, leave healthy, disease-free shoots, and re-graft at one-third of the stem.
Note: Make sure you have basic knowledge and skills before thoroughly disinfecting knives and performing operations. Waiter 3Spraying fungicides or antibiotics to prevent and control the effects of disease and fungal infections on the product and accelerate healthy growth.
4.Pay attention to regular pruning, fertilization and watering, and search for more relevant care methods and skills. It should be noted that the growth of plants in the moon season is more sensitive to environmental changes and other factors, it is important to maintain attention and pruning bud points in daily management, early detection of nursery defects, and timely measures to carry out**.
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The blackening of the bud point may be caused by overwatering, stop watering immediately and at the same time the soil around the plant; The blackening of the bud point may also be caused by too much light, moving the position of the plant to let it grow in a semi-shady environment; It may also be the harm of aphids, and the use of drugs for prevention and control can be done by purchasing imidacloprid or preparing pepper water and pepper water.
The blackening of the sprout point in the moon season may be caused by overwatering, which leads to water accumulation in the potting soil, and the roots of the plant will not be able to breathe normally, the roots will rot, and the bud points will also be blackened.
Treatment: Immediately stop watering the moon season, loosen the surrounding soil and strengthen ventilation to accelerate the evaporation of water.
When the new shoots are grown, the resistance of the new shoots is poor, once the light is too strong, it is easy to sunburn its bud points, resulting in the blackening of the bud points of the plant, and the whole bud point will die in severe cases.
Solution: Immediately do the corresponding shading measures, move the position of the plant or build a shade shed, so that the plant grows in a semi-shaded environment.
The blackening of the sprout point can also be due to insect infestation, where the aphid will suck the branches and leaves of its young shoots, causing its new leaves to become black and twisted, and the whole bud will stop growing if not treated in time.
Treatment method: Immediately use the corresponding drugs for prevention and control, you can buy imidacloprid or prepare pepper water and pepper water to spray the plants.
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