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The causes of yellowing of the leaves are:
1. It likes slightly acidic soil, and the yellowing of the leaves proves that the soil contains alkali, which is not conducive to growth, and the root system cannot absorb nutrients. Relieved by soaking in water with ferrous sulfate.
2. Too much watering, the root system is anoxic and rotten, causing yellow leaves.
3. Too much fertilization burns the root system and causes yellow leaves.
4. The temperature is too low - about 10 degrees to cause yellow leaves.
According to the above 4 points to find out the reason, the most likely is that there is more fertilizer.
You can dig out the fertilizer, and then dilute the soil with water many times, and then dry the potting soil immediately to prevent waterlogging, and it may also save life.
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Possible causes:1In autumn, the air is dry, and if you put it on the tuyere, the wind will blow the edges of the leaves dry and yellow, or even burnt edges.
2.Flowers that like high temperatures, and this undesirable phenomenon occurs when the temperature drops, because it is difficult to say what flowers you raise.
3.Lack of oxygen, the flowers also need to breathe, see if the vent under the pot is blocked, if the air and water hopper are blocked, it is not easy to circulate, and the flowers are suffocated.
4.Lack of fertilizer, long-term direct watering of the flowers with tap water, after all, will turn yellow, tap water to remove chlorine in the sun, rice water, rainwater, river water, etc. are much better than tap water.
Dogwood plants like high temperature and humidity Spray appropriately to increase humidity It is right to put a stone on the bottom of the pot, but if the eye is blocked and not permeable, it will be bad, and the flower will drown.
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The causes of yellowing of the leaves are:
1. It likes slightly acidic soil, and the yellowing of the leaves proves that the soil contains alkali, which is not conducive to growth, and the root system can not absorb nutrients. Relieved by soaking in water with ferrous sulfate.
2. Too much watering, the root system is anoxic and rotten, causing yellow leaves.
3. Too much fertilization burns the root system and causes yellow leaves.
4. The temperature is too low - about 10 degrees to cause yellow leaves.
According to the above 4 points to find out the reason, the most likely is that there is more fertilizer.
You can dig out the fertilizer, and then dilute the soil with water for many times, and immediately dry the potting soil to prevent waterlogging, and may also save life.
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In general, there are several reasons for the yellowing and falling of flower and grass leaves.
1. Water yellow. Excessive water and stagnant water in the potting soil will lead to root lesions and rot of plants, and the symptoms are that the new young leaves are dark and dull, and the new shoots are wilted and shrunk.
Solution: control the water and loosen the soil in time to let the water evaporate as soon as possible.
2. Dry yellow. Contrary to water yellowing, it refers to the phenomenon of yellowing of plant leaves caused by lack of water caused by improper watering for a long time. For example, if the potting soil is too full and cannot be watered thoroughly, it is manifested that the color of the new leaves is normal, but the old leaves start to dry up and fall off from the roots.
Solution: Take out too much potting soil and water it thoroughly, or use the soaking method to let the potting soil absorb the water.
3. Fat yellow. Excessive fertilization makes the new leaves appear thick and unstretched, and the old leaves turn yellow and fall off.
Solution: Stop fertilizing, water frequently, or sprinkle some leafy vegetable seeds in the pot and pull them out when they germinate and grow to a certain height, so as to consume too much fertilizer.
4. Lack of fat yellow.
Long-term failure to change the potting and changing the core soil, insufficient fertilization, or the yellowing of the leaves caused by the potting is too small.
Solution: According to the needs of plant growth, apply fertilizer and water in time, change the pot and soil once in one or two years, and apply sufficient base fertilizer when changing the pot. There are many other reasons for the yellowing of potted leaves, and I will continue to introduce them in future articles, so please continue.
As long as we have the patience to find the right cause, we can solve the problem by prescribing the right medicine, and we can make the potted flowers grow healthily.
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Generally speaking, the color of the top leaves of potted flowers is normal, but the lower leaves gradually fall off from the upper leaves. This version is usually due to the potting soil can not be permeable to water for a long time, resulting in the aging and yellowing of the lower leaves. Watering should be increased appropriately to keep the soil moist.
If the potting soil is too wet, the young leaves are pale yellow from the top of the flowers, and the old leaves are gradually yellow, and the new shoots are shriveled.
Compared with your flowers, it seems that the pot soil is too dry and yellow, it is recommended to water it thoroughly, not only use a sponge to soak in the water, so that the surface is wet, the soil is not wet inside, the old flower farmer originally grew moss outside the pot, and the water was caused by the penetration of the inside and outside, that is, after the water was sufficient.
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Here's why:
1.In autumn, the air is dry, and if you put it on the tuyere, the wind will blow the edges of the leaves dry and yellow, or even burnt edges.
2.Flowers that like high temperatures, and this undesirable phenomenon occurs when the temperature drops, because it is difficult to say what flowers you raise.
3.Lack of oxygen, the flowers also need to breathe, see if the vent under the pot is blocked, if the air and water hopper are blocked, it is not easy to circulate, and the flowers are suffocated.
4.Lack of fertilizer, long-term direct watering of the flowers with tap water, after all, will turn yellow, tap water to remove chlorine in the sun, rice water, rainwater, river water, etc. are much better than tap water.
5.The potting soil is not dry because the flowers cannot absorb it after watering too much, resulting in water remaining in the potting soil.
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Possible causes:
1.In autumn, the air is dry, and if you put it on the tuyere, the wind will blow the edges of the leaves dry and yellow, or even burnt edges.
2.Flowers that like high temperatures, and this undesirable phenomenon occurs when the temperature drops, because it is difficult to say what flowers you raise.
3.Lack of oxygen, the flowers also need to breathe, see if the vent under the pot is blocked, if the air and water hopper are blocked, it is not easy to circulate, and the flowers are suffocated.
4.Lack of fertilizer, long-term direct watering of the flowers with tap water, after all, will turn yellow, tap water to remove chlorine in the sun, rice water, rainwater, river water, etc. are much better than tap water.
Dogwood plants like high temperature and humidity Spray appropriately to increase humidity It is right to put a stone on the bottom of the pot, but if the eye is blocked and not permeable, it will be bad, and the flower will drown.
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1 Is the pot you use a regular clay pot? If it is a magnetic basin, it is recommended to replace it with a tile basin and use the magnetic basin as a set of basins.
2 It is advisable to change the soil, because your plants are not growing well, and the transpiration is small, which will not improve the moisture content of the soil. It's even worse if it's the kind of nice crust.
3 Arrowroot is afraid of moisture, and "the hole under the basin is plugged with stones" is wrong!
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Do you know that the hole under the pelvis is a leaky hole?
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There are two reasons why you should consider this:
1. Excessive watering, long-term wetness of the potting soil, resulting in hypoxia in the soil, causing some fibrous roots to rot, hindering normal respiration and absorption of water and nutrients, causing the leaves to turn yellow and fall off. After the damage, the young leaves first turn pale yellow, and then the old leaves gradually turn yellow, watering should be controlled immediately, fertilization should be suspended, and the soil should be loosened frequently, so that the soil is well aerated.
2. There is no ammonia fertilizer or no potting and soil change for a long time, and there is a lack of nutrients such as nitrogen in the soil, resulting in thin branches and leaves, thin and yellow leaves. It is necessary to pour the pot in time, replace it with a new loose and fertile culture soil, and gradually increase the application of thin and well-rotted liquid fertilizer or compound flower fertilizer.
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Possible causes:
1.The air is dry in autumn.
If placed on the tuyere.
The wind will blow the edges of the leaves dry and yellow.
Even scorched edges. 2.Flowers that like high temperatures.
This undesirable phenomenon occurs when the temperature drops.
Because I don't know what flowers you raise, it's hard to say.
3.Anoxia. Flowers also need to breathe.
Check to see if the vents under the pot are blocked.
If the air is clogged and the bucket is not easy to circulate.
The flowers are suffocated.
4.Lack of fertilizer. Flowers that have been watered directly with tap water for a long time.
After all, it will turn yellow.
Tap water is dried.
Remove chlorine from the inside.
Rice washing water rainwater.
The river water is much better than the tap water.
Dogwood plants prefer hot and humid environments.
Spray appropriately to increase humidity.
It is right to lay stones on the bottom of the basin.
But if you block your eyes and don't see through water, they will be bad.
Flowers will drown.
According to what you said, not watering for a week is also damp, and the possibility of blockage cannot be ruled out.
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There are two reasons, one is that the soil is clayey, and the other is the lack of organic matter, if the potting soil is replaced with sandy loam soil with more organic matter, it will not dry out.
It may be a lack of water, or it may be too much water, which makes it difficult for the roots to breathe, obstructs nutrient delivery, or it can be a lesion in the leaves.
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