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Osmanthus treeHow to save the dried leaves: Watering: Although it is normal for the leaves to dry up if they are not watered, osmanthus is not just like that, if you water too much, it will also cause the leaves to dry up.
The correct approach should be to dry and water thoroughly; Humidity: When the humidity in the air is low, it will lead to the acceleration of water evaporation in the plant, which will lead to the drying up of osmanthus flowers. The right thing to do is to go bigAir humidity, just keep it suitable; Soil:
Soil quality is generally critical to the growth of osmanthus flowers.
Osmanthus tree, osmanthus is one of the top ten traditional Chinese flowers, set greening, beautification and fragrance in one of the ornamental and practical excellent garden tree species, osmanthus can be dustless, thick energy overflowing, can be called a must.
Especially mid-autumn.
In the season, Cong Gui is in full bloom, and when the night is quiet and round, the wine is appreciated, and the old fragrance is fragrant, which makes people feel refreshed.
In ancient Chinese Yonghua poems, the number of Yonggui works is also considerable. Since ancient times, it has been loved by Chinese and is regarded as a traditional famous flower, suitable for cultivation in many regions of the country.
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2. Suitable temperature. Osmanthus should be placed in a sunny room in winter, the temperature is best controlled at 5 to 8, the temperature suitable for the growth of osmanthus should be 25 to 30, and the flowering period is in the refreshing autumn, the temperature is controlled at 15 to 20 is the best, under this temperature will lead to the postponement of the flowering period, above this temperature, the flowering period will be advanced, shorten the flowering period.
3. Proper watering, the soil of osmanthus must have good ventilation holes, and it is very afraid of water, it is best that the soil is not dry and not watered, and it must be watered thoroughly every time. If you water too much, the roots of the laurel tree will turn black and rot, and the tips of the leaves will be brittle and wilted, and then the whole leaf will gradually wither and turn yellow and wither.
4. The air circulation is not sick, and the osmanthus not only increases the humidity around the potted plant through the smooth flow of air, but also circulates all the bacteria near the leaves, so that it is not susceptible to bacterial infection.
The germ problems are:
Brown spot disease, in the early stage of the disease, there are small yellow spots on the leaves, which gradually expand into nearly round spots, brown spot disease generally occurs from April to October, and the old leaves are more susceptible to the disease than the young leaves.
Blight, the pathogen of this disease mostly invades from the leaf edge and leaf tip, and occurs at the leaf edge and leaf tip. At the beginning of the disease, small light brown spots are produced on the leaves, which gradually expand into round or irregular lesions, and then expand into large near-round or irregular gray-brown spots with dark brown edges. Blight occurs in July and November and can occur all year round in sheds with poor environmental conditions.
Anthracnose, which infects osmanthus leaves. In the early stages of the disease, small greenish spots appear on the leaves, which gradually expand to form round, semicircular, or oval lesions. The lesions are light brown to grayish-white with reddish-brown rings around the edges.
In moist conditions, pale pink-colored myxosporite discs appear on the lesions. Anthrax occurred on 4 June.
Potted osmanthus should be removed from diseased leaves in time. Secondly, strengthen cultivation management. Choose fertile, well-drained soil or substrate for planting osmanthus; increase the application of organic and potash fertilizers; The planting density should be appropriate to allow ventilation and light transmission, reduce foliar humidity and reduce the occurrence of diseases.
Scientific use of pesticides for prevention and control.
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The spacing of the osmanthus trees planted in the farmland can not be too dense, the osmanthus seedlings propagated by cuttings need to be moved once every two years, and the osmanthus trees after the fixed pole, the crown on the top grows very quickly, and it is also necessary to transplant the spacing every few years.
Specifications: Osmanthus trees with a diameter of less than 8 cm do not have to worry about transplanting will affect its growth, its spacing and transplanting are wider, and the growth speed will become faster, especially between the canopies above There must be gaps and spaces for growth.
Causes: 1. Watering problems.
The planting of osmanthus trees can be divided into different regions, the amount of watering is also different, for example, in our southwest region, the perennial climate is humid, the osmanthus trees planted in the farmland do not need to be watered, only the summer high temperature weather needs to be watered, in the dry areas of the northeast need to increase the amount of watering, can be watered every other month, before watering, you can use your hands to knead the surface of the soil, so that the surface is dry watering.
If it is a large osmanthus tree, you need to dig a drainage ditch with a depth of 70cm from the main stem of the large osmanthus tree, so that the excess water close to the root will flow out with the drainage ditch, and the weeds on the surface of the root also need to be cleaned up in time, and the excess water can be dried when the sun comes out.
Second, the problem of lighting.
Evergreen plants need sufficient light all year round, the more leaves it has, the more light time it needs, if it is a osmanthus tree planted in a bonsai at home, it also needs to be placed on a sunny balcony every day to absorb photosynthesis, planting osmanthus trees will not dry up because the light is too strong, but only because the light is not enough and the leaves are dry.
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Summary. Hello, I am very happy to serve you osmanthus tree is about to die, first of all, we must find the reason, and then targeted treatment, there are several reasons, you look at Ha 1, first of all, you need to check the root system and soil of the osmanthus tree, under normal circumstances, the osmanthus tree is dead, is caused by water rotten roots, if there is a healthy root system in the osmanthus tree, you need to prune off the dead root system, and use nutrient soil to replant. 2. Osmanthus leaves may also be burned by strong light, osmanthus trees are suitable for growing in a sunny environment, but not resistant to strong light exposure, so when the light is too strong, it is necessary to build a layer of shade net above the osmanthus tree.
If it is a potted osmanthus tree, it needs to be moved to a cool place indoors for maintenance.
The osmanthus tree is dying, how to save it.
Hello, I am very happy to serve you osmanthus tree is about to die, first of all, we must find the reason, and then targeted treatment, there are several reasons, you look at Ha 1, first of all, you need to check the root system and soil of the osmanthus tree, under normal circumstances, the osmanthus tree is dead, is caused by water rotten roots, if there is a healthy root system in the osmanthus tree, you need to prune off the dead root system, and use nutrient soil to replant. 2. Osmanthus leaves may also be burned by strong light, osmanthus trees are suitable for growing in the environment with sufficient light, but they are not resistant to strong light exposure, so when the light is too strong, it is necessary to build a layer of shade net above the osmanthus tree. If it is a potted and rolled osmanthus tree, it needs to be transferred to a cool place indoors for maintenance.
3. Osmanthus trees are suitable for growing in loose and breathable, well-drained soil, osmanthus trees appear to be dry, and may also be caused by soil compaction. 4. Pests and diseases. Osmanthus trees are susceptible to insect pests and diseases such as spider mites and scale insects during their growth, and if they are not treated in time, they will lead to dry up of the leaves of osmanthus trees.
At this time, it is necessary to prune off the branches and leaves infected with pests and diseases, and spray the leaves with the liquid of celery for control.
This tree used to have long branches and lush foliage, but due to the transformation of the tree, the trunk was partially buried, and a flower bed was made to enclose it, and now some of the leaves have died.
In addition, this year's weather is too hot, and other plants are planted in the flower beds, and water is boiled every day.
In this way, it should be caused by the soil finishing, which affects the air permeability of the roots, dig up the soil around the trunk a little, shade it a little, and then take a look.
What to do if the key is fenced.
The osmanthus tree was buried in the trunk, and it is estimated that watering could not water the roots of the osmanthus tree, but caused the soil at the roots to be compacted.
Think of ways to ventilate the roots.
There is drip irrigation nutrient solution to try.
What is the name of the nutrient solution and what should be sprayed on the foliage?
You can also dig several holes to reach the roots of the tree, which increases air permeability on the one hand and better absorbs water on the other.
Tree nutrient solution is OK, you can search on a treasure, there are instructions for the use of nutrient solution, according to the size of the tree, hang a few bags for him.
The nutrient solution can also be sprayed on the foliage after dilution.
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The death of osmanthus leaves is related to water sources, soil, humidity, diseases and pests, and preventive measures should be taken in these aspects. Trembling repentance.
Precautions: 1. Affected by the characteristics of osmanthus plants, if you water too much, it will cause the leaves to dry up. It is recommended that you should not water too much or too little when watering osmanthus, and moderate is enough.
2. When the humidity in the air is low, it will lead to the acceleration of the water steaming in the plant, which will lead to the drying up of osmanthus flowers. It is recommended to increase the air humidity when planting osmanthus and keep the humidity appropriate.
3. Soil quality has a key impact on the growth of osmanthus. The accumulation of inorganic salts in the soil can cause the leaves of osmanthus trees to die. It is recommended to change the soil regularly and use clay pots, because the clay pots will allow the salt crystallization to be completed on the outside of the pot, reducing the pressure of soil accumulation and reducing the probability of osmanthus leaf death.
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<> the leaves of osmanthus are dry, it may be caused by lack of water and lack of light, so it is necessary to water the osmanthus in time to keep the soil moist and replenish water for the plants, and then put the osmanthus in the sun for maintenance, so that the plants can receive no less than 6 hours of light for photosynthesis, so that the osmanthus can slowly recover its health.
1. Replenish water.
The dry leaves of osmanthus may be caused by lack of water, and the plants need to be watered every 2-3 days to keep the soil moist and replenish water for the osmanthus to slowly recover its health.
2. Supplemental lighting.
The leaves of osmanthus are dried up, which may be caused by the lack of light, so when cultivating osmanthus flowers, it is best to put the plants in a sunny environment every day, so that the osmanthus can receive no less than 6 hours of light to promote the growth of the plants.
3. Carry out pruning and buriing.
If the osmanthus leaves are more dry, you can use sharp scissors to cut off the dry leaves, reduce the nutrient consumption of osmanthus flowers, and then smear the wound of the plant with disinfectant to prevent the wound from being infected with bacteria.
4. Provide nutrients.
When cultivating osmanthus, it is necessary to fertilize the plant every other month to provide the nutrients needed for the growth of the osmanthus and promote the growth of the plant more vigorously, but in the process of fertilization, the fertilizer must be diluted, otherwise the fertilizer will burn the rhizome of the osmanthus.
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Hello friends, the dry and falling leaves of osmanthus trees may be caused by environmental phenomena, such as high temperature, low humidity, insufficient hydration, or plant diseases. To solve the problem, a series of measures can be taken, such as increasing water replenishment, improving soil and environmental temperature, applying fertilizer appropriately, and ensuring sufficient sunlight exposure for plants, so as to alleviate diseases and restore the healthy growth state of plants.
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Hello dear, here is to help you find out how osmanthus flowers dry up on the tree. 1. Reduce watering: Osmanthus trees are dry and need to be watered immediately after the soil surface is dry.
2. Replace the collapsed soil: Osmanthus trees are suitable for growing in loose, breathable and well-drained fertile soil, and the potting soil can be replaced every 1-2 years. 3. Block strong light
In summer, the osmanthus tree is moved to a place of scattered light to avoid sunburn and restore the health of the plant. <>
Osmanthus likes fertile and well-drained slightly acidic soil, it is a long-day plant, so the cultivation of osmanthus must give it sufficient light, insufficient light its branches will become very thin and very weak, and flower buds are difficult to form! We need to reduce watering before the shoots germinate. During its growth period, we can use a general-purpose water-soluble fertilizer every half a month or so to promote the germination of branches.
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Osmanthus likes fertile and well-drained slightly acidic soil, it is a long-day plant, so the cultivation of osmanthus must give it sufficient light, insufficient light its branches will become very thin and very weak, and flower buds are difficult to form! We need to reduce watering before the shoots germinate. During its growth period, we can use a general-purpose water-soluble fertilizer every half a month or so to promote the germination of branches.