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Indoor maintenance of flowers often appear yellow leaves, which have a common reason, there are also unique reasons, because between different kinds of flowers, most of the characteristics are the same, individual flowers have their own characteristics, such as the most common yellow leaf causes are stagnant water rotten roots, normal physiological yellowing, lack of light, lack of nutrients, etc., and for some acid-loving flowers, lack of ferrous sulfate will be yellow leaves, for some shade-loving plants, in the strong light will be yellow leaves.
For example, some flowers are sun-loving plants, such as moon flowers, jasmine, then placed in an indoor environment with poor light, there will naturally be the problem of yellow leaves, for some shade-loving plants, such as bamboo, pothos, placed in a place where the sun is too strong, there will also be the problem of yellow leaves, so buy flowers, don't be hot-headed, understand its growth habits and then carry out reasonable maintenance, in order to be vibrant, lush.
First of all, many flower friends choose inappropriately, such as choosing a porcelain pot with poor drainage, the bottom drainage hole may only be the thickness of a pencil, once the substrate is dense, it is easy to cause water accumulation in the pot soil, not breathable, and finally the root system is a little rotten and necrotic, it is easy to yellow leaves, so the family plants flowers, it is recommended to choose a well-drained clay pot, root control pot, etc., if you use a porcelain pot, it is recommended to make a few more drainage holes at the bottom, and when you plant flowers, It is necessary to add a layer of cinder, ceramsite, etc. at the bottom of the pot as a drainage layer, so that it is not easy to accumulate water and rot roots.
Of course, the indoor light itself is poor, if the seedlings grow too vigorously, the upper leaves block the lower leaves, and yellow leaves will also appear, as long as the whole is full of vitality, remove the old leaves that are yellowed at the base. For acid-loving flowers such as gardenias and jasmine, ferrous sulfate should be regularly watered to maintain soil acidity, once the soil is alkaline, it will lead to yellowing of leaves, especially gardenias.
There is also a kind of yellow leaves, that is, the lack of trace elements, such as magnesium, calcium, iron can affect the leaves, when the lack of yellow leaves, there will be yellow leaves, which is especially obvious for flowers planted with peat and coconut peat, so when cultivating the soil, it is very important to add some well-rotted organic fertilizer, and it is better to regularly use medium and trace element fertilizer to water and spray leaves. There are many other reasons that affect the yellowing of leaves, such as diseases and fertilizers, which can also cause yellowing of leaves.
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Dark, if sun-loving flowers are left in shade or in a poorly lit place for a long time, they will cause long branches and leaves, thin and yellow leaves, and no or very little flowering.
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Lack of water and drought, water accumulation leads to root rot, high temperature exposure, agricultural fertilizer, insect pests, diseases, etc. are the causes of yellowing of flowers and plants at home, pay attention to avoid this kind of situation as much as possible.
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Insufficient sun exposure. Plants that do not absorb enough sunlight to carry out normal metabolic activities will be malnourished.
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Judging from the **, it should be the yellow leaf symptoms caused by excessive watering.
Overwatering is the first to appear when the new leaves appear yellow, and only then to the old leaves.
Treatment: Insert the pot soil with a gong wire knife and gently shake the pot soil to make the pot soil have a sense of cracks, mainly playing the role of loose and breathable pot soil, which is conducive to drainage and root growth, reducing the phenomenon of root rot in the pot, do not bask in the sun recently to prevent dehydration and death, if you continue to yellow leaves, you can use 800 times the liquid Duo Yin Ling or Tobuzin to spray the whole plant to achieve the effect of disease prevention or treatment.
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The reason why the leaves of potted plants at home turn wilted and yellowed is mainly caused by insufficient light, excessive watering, hard potting soil, poor air circulation, and insufficient nutrients in the pot.
1: Potted plants can be placed indoors in a sunny position, which is conducive to photosynthesis and reduces the symptoms of yellow leaves. Move outside for two days a week, and the sun is better in the morning and evening for 1-2 hours a day.
Two: usually placed in the indoor sunny ventilation place, reduce the occurrence of pests and diseases, good ventilation is not easy to cause pests and diseases, no pests and diseases leaves can grow well.
Three: usually watering is not easy to be too wet, too wet is easy to cause root rot, produce yellow leaves die, it is best to do dry watering is not easy to cause the symptoms of rotten roots.
Four: about 2-3 months to loosen the soil, so that the potting soil is loose, breathable and drainage, which is conducive to the growth of the root system and is not easy to appear yellow leaves.
Five: at least twice a year to apply fertilizer, 4-5 months, 8-9 months each apply a compound fertilizer, according to the amount of instructions, in order to prevent fertilizer damage caused by excessive fertilizer, fertilizer can be equipped with some mineral additives and other fertilizers to prevent nutrient deficiency.
Six: change the pot once a year, you can change the pot after winter or next spring, the main thing is to increase the nutrients in the pot, and you can bury some long-lasting base fertilizer at the bottom when changing the pot.
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The yellowing of plants in the new home is mainly due to the fact that there are more toxic gases in the room and the concentration is higher, which affects their normal growth, especially when the content of formaldehyde is high, it is easy to cause the death of indoor flowers, and it is best to open doors and windows during the day to achieve maximum ventilation, which can reduce the emission of indoor toxic gases and reduce the harm of toxic gases to the human body or flowers. You can plant some spider plants or pothos, which are one of the most powerful indoor plants to absorb formaldehyde.
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Many friends' plants are always not good at raising, I don't know the problem is **, if this is really the case, it is estimated that the position of raising flowers is wrong! Do you know that not all flowers and plants in the home can be used to raise flowers, and raising flowers is also to choose a place, if the selected place is not suitable for the growth of plants, then how can plants grow well? Today we will take stock of the places at home where you can't raise flowers!
Kitchen windowsill. Don't look at the kitchen windowsill with windows, there is sunlight and ventilation, but this place is better not to raise flowers, why? Often cooking in the kitchen, it is inevitable that there will be some oil smoke, and it is difficult for plants to grow healthy and strong in the oil smoke environment for a long time.
Even in the kitchen window, it is difficult to ensure the flow of air, so it is strange that the plants grow well because of pollution. If your plants are still in the kitchen, take them out while they are still in condition!
Places with large temperature differences.
The temperature in many places in the home will be relatively cold and hot, like the air conditioner we commonly use, whether it is hot air or cold air, the temperature is hot and cold, and there are radiators used in winter, floor heating, the temperature is not suitable for planting plants. Therefore, when we breed plants, we should try to avoid these places where there is a certain temperature difference, and if you stay in this place for a long time, the leaves will turn yellow, and it will lead to the death of plants for a long time.
Next to the fruit. Friends who like to eat fruits should also pay attention to the fact that it is best not to place plants next to fruits, as fruits will change over time, and sometimes they will emit gases, which may react with the gas of flowers, such as ripening. Therefore, try not to put it next to the fruit when raising flowers.
Next to large appliances.
Nowadays, electrical appliances are basically inseparable, and there are electrical appliances everywhere in the home, but flowers cannot be raised next to these electrical appliances. Like next to the TV, the screen of the TV is so big, there must be a lot of radiation, and if it is placed in front of electrical appliances for a long time, not to mention that the plants do not grow well, there will be problems such as diseases and disasters. For example, the refrigerator in life is the same, and the plants cannot be placed on the refrigerator to raise flowers, which is a burden on both plants and electrical appliances.
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