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The reason why the leaves of the fortune tree turn yellow and fall off is not because the soil quality is not good, but because the main reasons are:
1.The ambient temperature is low. If the indoor environment temperature of your fortune tree is kept above 15, the temperature is lower than 18 fortune trees will stop growing, fortune trees are native to tropical America, widely distributed in Southeast Asia, like warm and humid environment, the growth temperature is required to be 18-30, not cold-resistant, spring at the end of March of the lunar calendar or the beginning of May of the solar calendar out of the room, do not lower than 8 room temperature, otherwise frost damage will occur, the light one will fall leaves, and the heavy one will die.
2.Lack of light. Fortune tree likes light but avoid direct sunlight, placed in the indoor scattered light place to raise, winter is placed in the indoor light is better, from the end of April, choose a sunny and warm noon, move the pot out of the outdoor or balcony, directly see the sun for 1-2 hours, gradually extend the time, until the full light management, in the outdoor full light environment, the leaf nodes are short, the leaves are wide, the color is dark green, the crown is plump, the stem base is hypertrophied, and the branches are thin in low light for a long time, the petioles are drooping, and the leaves are light green.
No matter what the environment is raised, the place should not be changed suddenly, and there should be a gradual adaptation process to change the position, such as suddenly transferring the plant from the shade to the sunny place, which will burn the leaves, scorch the edges, and affect the appearance. Long-term lack of light will cause the plant to have yellow leaves and fall off.
3.The moisture is too wet. The Fortune Tree does not have high requirements for water, and it should not be watered too much to prevent the potting soil from accumulating water, causing root rot and causing plant death.
Watering once a day indoors in summer, watering once every 5-10 days in spring and autumn, but not an absolute interval, should be flexibly mastered, and should be based on the principle of "seeing dry and wet" in potting soil. Excessive moisture will cause waterlogging, yellow leaves, root rot and falling off of the plant.
4.Too much fertilizer. Rapid growth in the growth temperature period, should be fertilized regularly to ensure that the plant grows luxuriantly, generally about 20 days to apply a thin fertilizer, but to apply less nitrogen fertilizer, to avoid plant growth.
When changing pots, in addition to replacing new nutrient soil, you should also add well-rotted base fertilizer to make it thrive. If too much fertilizer is applied, or if the fertilizer is not ripe, it will burn the roots, yellow leaves and fall off.
5.There is a thick layer of dust on the leaf surface. If the leaf surface is too thick with dust, it not only affects the appearance, but also affects the respiration and photosynthesis of the plant. If the healthy growth of the plant is seriously affected, the dust on the leaf surface should be sprayed clean in time, or wiped clean with a soft cloth.
6.Pest. The fortune tree has strong resistance, fewer pests and diseases, and can be sprayed with carbendazim and antibacterial special in summer.
7.An error occurred during the soil swap operation. Generally speaking, the soil should be changed less to hurt the roots, the substrate added should be sterile, breathable, fertile, acidic, and the potting soil should be filled, do not leave a gap, if there is a gap, the plant will be watered with more water, or there will be a lack of water, and the yellow leaves will fall off and the branches will shrink.
According to the above seven points, the reason for the disease of your fortune tree may be understood, and the symptomatic ** can save the lovely fortune tree. If the plant is severe, it can also be cut off from cuttings to propagate new plants, but the base of the new plants that are alive from cuttings will generally not expand.
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That is, it has been left indoors for too long. Although most shade plants have a certain shade tolerance, they are placed indoors for a long time, which will be affected by factors such as insufficient light, dry air, poor ventilation and air permeability, which will destroy the normal growth law of plants, make plant growth poor, reduce resistance, and lead to yellowing of plant leaves, plant growth, and plant death in serious cases. Now look at your fortune tree, is its top bud white?
Has its verses become a little too long? If the leaf edges, leaf tips are scorched, and the leaf color is pale and green, then your fortune tree is caused by direct exposure to the sun. If your fortune tree has a large area of scorched leaves, which turn grayish-white and sometimes fall off, then most of your plants are caused by frost.
If the tree has no leaves, then you can simply cut the branches on top of it all under the last bud, and the new leaves will grow neatly in the spring, as if you just bought a new one. Unbelief? Give it a try.
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The leaves of the fortune tree are yellow, and the cause is identified, and the solution is simple.
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Summary. The main stem rhizome is more slender, when fertilizing during the growth period, as far as possible to ensure that the thin fertilizer is applied frequently, if it is not easy to grasp the amount of fertilizer, the fertilizer can be diluted into a thinner fertilizer, which is more beneficial to the digestion and absorption of the rhizome. If you apply organic fertilizer to the fortune tree, you must not apply organic fertilizer that is not completely mellow, otherwise it will be buried in a flower pot, and it will continue to cause heat in the soil environment, causing plant rhizomes to be injured.
In the case of autumn, you can fill in some nutrients moderately, and it is best not to go to fertilizer when the temperature is low in winter. Bonsai soil is too moist and is very prone to yellowing.
The main stem rhizome is more slender, in the growth period of fertilizer, as far as possible to ensure that the thin fertilizer is applied frequently, if it is not easy to grasp the amount of fertilizer, you can dilute the fertilizer into a thinner fertilizer, which is more conducive to the rhizome digestion and absorption of virtual rock demolition. If you apply organic fertilizer to the fortune tree, you must not apply organic fertilizer that is not completely mellow, otherwise burying the jujube into the flower pot will continue to cause heat in the soil environment, and the jujube will be buried into the plant rhizome and injured. In the case of autumn, you can fill in some nutrients moderately, and it is best not to go to fertilizer when the temperature is low in winter.
Bonsai soil is too moist and is very prone to yellowing.
Fortune tree is very fond of the humid natural environment, but it is not resistant to waterlogging, usually water it too often, but make the bonsai soil too wet, the slender rhizome root digestion and absorption can not be too much water, will continue to cause the rhizome to be cautious of the rubber can not be normal respiratory system and digestion and absorption of nutrients and spoilage substances, watering only to ensure that the dry and wet can be, must not be watered until the bonsai soil is completely done, as long as the bonsai soil is slightly wet, do not water. There are also winter temperatures that are too low, and the main stem has already been added to dormant mode, let alone watered.
The following measures should be taken to turn the leaves of the fortune tree: 1. Prune yellow leaves, dead leaves, weak branches, and long branches to avoid the loss of excess nutrients. 2. If the light is too strong or too weak, the leaves of the fortune tree will turn yellow.
We need to keep the potted plants in a warm, diffused light position. When the temperature is too high in summer, measures should be taken to cool down, and it can be moved to a cool and ventilated place indoors. 3. The yellow leaves caused by the water and rotten roots should be ventilated to the potting soil in time.
Reduce the amount and frequency of watering, and water once every 20 days is sufficient. In winter, when the temperature is low, it is necessary to wait until the surface of the soil is a little whitish before watering. 4. Soil compaction leads to weak plant growth and yellowing of leaves, so it is recommended to change the pot and soil of the plant in the spring of Zhetong, and replace it with loose and fertile, well-drained, and organic-rich loam.
5. When the temperature is too low, it should be moved into a warm environment as soon as possible to ensure that the temperature is above 10. The fortune tree is a southern tree species, which likes warmth, and the indoor temperature in winter is lower than 5 for a long time, which may cause chilling damage and cause defoliation, which seriously causes plant death.
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Reasons for the suddenness of the leaves of the fortune tree:
1. Improper watering causes the leaves of the fortune tree to turn yellow.
Fortune trees prefer warm and humid climates, and too much or too little watering will cause the leaves to turn yellow. Overwatering, the soil in the pot is often kept too wet, the roots of the fortune tree do not breathe well, the rhizome rots, and then gradually affects the branches, and finally the leaves turn yellow, wither and fall off, and the whole plant dies in severe cases. 、
If there is too little watering, the potting soil will be moist at the top and dry at the bottom, which will not only affect the absorption of nutrients, but also cause the leaves to be dull and dull, and gradually wither and fall off from the bottom to the top.
When watering too much, put it next to the window to do a good job of ventilation and loosen the soil. If the potting soil cannot be dried in a short period of time and is silt-like, you can put a layer of absorbent cotton cloth on the bottom of the pot, replace it with a new one when it is wet, or use a fan to blow it in a small wind. When watering too little, the surface of the soil cracks, and when it is not all yellowed, the water is replenished gradually.
Moisten the surface of the soil first, water a little bit every hour, and gradually water thoroughly. Avoid watering thoroughly at one time, so as not to absorb water and swell the roots, affecting growth.
2. Improper light causes the leaves of the fortune tree to turn yellow.
Fortune trees like sunlight, but they are not tolerant of direct sunlight, and scorching sun exposure or long-term shade will also cause yellowing of leaves.
Placing the fortune tree in the corner of the indoor wall, paying too much attention to the ornamental effect, resulting in the long-term shady environment of the fortune tree, will cause the new branches and leaves to grow yellow, and the old leaves are dull and fall off in large quantities.
In the case of sudden exposure to sunlight, which causes the leaves of the fortune tree to turn yellow, the chances of saving it are not very good. Due to excessive exposure to the sun, the leaves are yellow, and the water volatilization of the leaves is serious, and it is difficult to recover in a short time, so it is recommended to move to a semi-shaded place. With proper watering, the yellowed leaves will slowly fall off and new shoots will grow.
3. Too much fertilizer causes the leaves of the fortune tree to turn yellow.
The nutrients absorbed by the Fortune Tree are quantitative, and if too much fertilizer is applied, after the plant has absorbed enough nutrients, the remaining fertilizer will burn the rhizome of the Fortune Tree, resulting in yellowing of the leaves.
Solution: Root trimming and soil replacement. Excessive fertilization causes the roots of the tree to rot, so the plant is depotted, the rotten part is cleaned up, replaced with new soil, and replanted. Or by watering, dilute the nutrients in the soil and reduce fertility.
Fourth, the temperature discomfort causes the leaves of the fortune tree to turn yellow.
The suitable temperature for the growth of the fortune tree is 20 30, too high or too low will affect its growth. If the temperature in the growth environment of the fortune tree is too high, the transpiration is too strong, and the water and nutrients in the roots are insufficient, and the leaves will gradually dry up and turn yellow. If the temperature is too low, such as the temperature in winter is lower than 16, the leaves are easy to turn yellow and fall off, and it is easy to die below 10.
In summer, due to the high temperature caused by the yellow leaves of the fortune tree, move the plant to a cool place in time, sprinkle water to cool down, if the yellowing situation is not serious, it will slowly resume growth. In winter, appropriately raise the maintenance temperature to avoid frostbite of the plants.
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In summer, many plants will have yellow leaves, because the temperature is too high, and the plants can't stand the hot weather.
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First, the light is too strong.
The yellowing and falling of the leaves of the fortune tree is likely to be caused by too strong light, which is not sun-resistant, and will be sunburned if placed in strong light for a long time, which will cause the leaves to yellow and fall. It should be shaded to allow the fortune tree to accept astigmatism. Be careful not to leave it in the shade for long periods of time.
Fortune Tree. Second, the temperature is too low.
The fortune tree prefers a warm environment and has very poor cold tolerance. If the temperature is too low in winter, it is easy to get frostbitten, which will cause the leaves to turn yellow and dry. It should be moved indoors to a warm place as soon as possible, and the temperature should be above 10, so that it can safely overwinter.
3. Lack of moisture.
The fortune tree has a certain drought tolerance, but if it is not watered for a long time during the peak growing season, the soil will be dry and water-deficient, which will cause the leaves to turn yellow and fall off. If the soil is dry, it should be watered in time to ensure that the soil is slightly wet, and it is strictly forbidden to accumulate water.
Fortune Tree. Fourth, the soil is unsuitable.
If the soil used is too sticky or too alkaline, it will affect the root respiration, which will cause the leaves to turn yellow and fall off. The soil should be changed in time, and the soil should be repotted and changed to ensure that the soil is soft, breathable, slightly acidic and has a certain fertility.
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Maybe it's a physiological disease, maybe it's yellow wilt, you can compare some of the yellow wilt **.
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