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1. Insufficient light.
Phaseolus vulgaris refers to the happy tree, its leaves may be dry and lacking light, long-term in the shade, can not be well photosynthesized, after a long time, the leaves are easy to soften, drooping, and slowly dry up. In this case, the dry leaves should be cut off and the plant should be moved to an environment with astigmatism feet and exposed to soft sunlight so that it can recover and slowly resume growth.
2. Watering too much.
Although the bean tree prefers a moist environment, it is afraid of waterlogging. If you water too much, the root system will be blocked from breathing, and it will slowly rot, unable to provide water and nutrients to the leaves, and will turn yellow and dry up. It is necessary to turn over the soil as soon as possible to dry, strengthen ventilation, and let the water evaporate as soon as possible.
If the situation is more serious, it is best to change the soil.
3. Excessive fertilization.
Phaseolus vulgaris trees need sufficient nutrients in the growth stage, but fertilization should be done with thin fertilizer. If you apply too much at once, it will burn the root system and the leaves will dry up. If this situation is caused, the plant should be watered as soon as possible, the fertilizer in the soil should be diluted, and the fertilizer should be discharged, and the treatment can be recovered in time.
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Causes
1. Normal metabolism.
Whether it is an animal or a plant, there is a process of birth, aging, sickness and death or metabolism, so sometimes the leaves of the happy tree dry up is a normal phenomenon, we don't have to worry too much and entangle the reason, it grows to a certain extent, the body will continue to produce physiological reactions, a small number of withering phenomenon.
2. Improper watering.
This aspect is one of the important factors, because the leaves are too dehydrated and cause them to dry up or even fall off, but if you water too much, it will also affect the root respiration of the plant, and it will also dry up the leaves.
3. Improper fertilization.
Applying too much, too little or the wrong fertilizer can also dry out the leaves, so be sure to choose the right fertilizer when choosing the right fertilizer.
4. Root system problems.
The drying of leaves is also related to malnutrition, the absorption of nutrients by the roots of plants, some friends may not have a root system when they buy it, or accidentally tear the root system when changing pots, resulting in the plant can not absorb nutrients and dry up.
5. Improper air conditions.
Air conditions include two points: one refers to air humidity. The second refers to air circulation. If the growing environment is too dry or closed, the leaves will dry out.
6. Light problem.
If the tree is grown in an environment with insufficient light conditions, it will not be able to achieve the photosynthesis it needs, resulting in dry leaves.
7. Pests and diseases.
Some common pests and diseases such as scale insects and red spiders can cause the leaves of the Happy Tree to dry up.
The solution (for the reasons mentioned above).
1. Cut off the dead branches and leaves and let them grow new leaves.
2. If you water too little, you should replenish water in time, and if you water too much, you should filter out the stagnant water or overly moist soil.
3. Fertilization should be applied with corresponding fertilizer. Do not apply too much and do not apply too little, and fertilize selectively according to the needs and species of the plant.
4. If the root is damaged or there is no root after buying, don't water it first, and wait for it to grow and resume maintenance.
5. Observe from time to time, if you find it dry, you can spray some water mist around the plant to increase the humidity of the environment, or convert it into a humid environment with air circulation.
6. Transfer the plants to a sunny environment, which can be placed on the balcony or rooftop.
7. Now cut off the dead branches and leaves or the damaged leaves and burn them and then spray the corresponding insecticides to kill insects, and usually spray some low-concentration agents to prevent insect pests.
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Happiness tree leaves dry remedy:
1. Spray water mist.
1. Reason: The Happiness Tree likes a relatively humid environment. If it is left in a dry place for a long time during maintenance, it may not be able to adapt to it and the leaves will dry out.
2. Salvage method: Prepare a watering can. Every 1-2 days, fill the watering can with some clean water and spray it onto its leaves. It will be restored shortly after.
2. Increase sunlight.
1. Reason: It needs to receive a certain amount of sunlight and synthesize nutrients in order to grow normally. If it is kept in a dark location where it cannot receive enough light, it may also cause problems with dead leaves.
2. Rescue method: transfer it to a better light location and give it an appropriate amount of soft sunlight. After a while, it recovers.
3. Disease occurs.
1. Reason: If it has leaf blight, there will be yellow spots on the leaves. If not treated in time, after a while, its leaves will also become dry.
2. Rescue method: transfer the plant to a ventilated position and cut off all the diseased leaves and branches on it. Then prepare some carbendazim, dilute it with water and spray it into the remaining branches and leaves and flower soil to destroy the remaining germs.
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1. Too strong light: If the leaves dry up in the breeding process of the happy tree. Then the first thing that should be considered is whether it is caused by too much light.
Because the happiness tree has a strong resistance to negativity, but it is very unsuitable for the strong light environment. Especially in the environment of high temperature and strong light in summer, if the shade is not done well, the happy tree will grow in the strong light environment for a long time. Then the leaves of the happy tree will be burned due to the strong light, causing the water of the leaves to evaporate and wilt.
Therefore, we should pay attention to the shading work to ensure that the happy tree grows in a suitable semi-shaded environment.
2. Temperature discomfort: As I just said, the Happiness Tree likes to grow in a warm environment. Its growth temperature is about 22 degrees, and if the temperature exceeds the range of 10-30 during the growth of the happy tree, the growth of the happy tree will be affected.
Too high a temperature can cause the water to evaporate too quickly from the leaves, which can lead to dry and wilted leaves. If the temperature is too low, the leaves are also susceptible to frost damage, and frost damage will also occur. Because of this, we must pay attention to controlling the temperature, do a good job of shading and cooling in summer, and pay attention to cold protection and warmth in winter.
3. Excessive fertilization: The demand for nutrients in the growth process of the happy tree is still relatively large. We should also do a good job of fertilization, and we should follow the principle of applying more and less when fertilizing.
Be sure to control the dosage and not over-fertilize. If the fertilizer concentration is too high or there is too much fertilizer, it is easy to cause the roots of the happy tree to be burned, the roots to absorb nutrients and water are blocked, and the leaves lack nutrients and water and wilt. If there is too much fertilization, it is necessary to stop fertilization in time, and then appropriately increase the amount of watering to dilute the fertilizer to reduce the harm of fertilizer.
4. Soil discomfort: When planting a happy tree, the soil is very important, and the soil should be rich in organic matter and strong permeability. If it is planted in a pot, the soil should be changed once every two years at the latest, and if the tree has been in the same soil for a long time.
Then the soil is very easy to compact, resulting in the growth of the happy tree is hindered, and the leaves will also lack water and dry up. Therefore, we should pay attention to improving the quality of the soil, and if the happy tree withers due to soil reasons, we should also change the soil in time to ensure that it can recover as soon as possible. Parsley.
The longer the leaves of the happy tree grow, the smaller it is, it may be due to the lack of light, and it needs to be properly exposed to sunlight to ensure the progress of photosynthesis, and do not grow under the strong sunlight of the scorching sun, so that the leaves will grow bigger and bigger. It prefers a humid environment, or it may be caused by too dry air and lack of humidity, so it can be properly replenished with water to increase the humidity in the growing environment. It also has temperature requirements, and it needs to be maintained at the right temperature to ensure the healthy growth of leaves.
If you find that the moisture content in the dust of the happy tree is too high, it means that you are watering too often, or the amount of watering is too high, so that the potting soil is still too high, resulting in the roots of the happy tree in a long-term soak and cause bacterial infection, at this time we should immediately stop watering it, and at the same time put it in a warm and dry growth environment, so that the water can volatilize as soon as possible, but it should be noted that do not put it in strong light, under the irradiation of strong light, it may cause secondary burns to the leaves. Generally, stopping watering for about a week can improve the yellowing of the leaves caused by excessive watering frequency.
First of all, you need to determine whether it is caused by improper maintenance: such as overwatering, lack of water, insufficient light and ventilation, etc.; And make corresponding improvements, there is generally no problem. If it is not, then it is the normal metabolism of the plant, and the dry and drooping leaves can be pruned off. >>>More
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1. Causes.
1.Normal metabolism. >>>More