-
This plant has been planted for a long time, and it is normal to have a little yellow leaves, isn't that aging? Rotten roots, are you watering too much? Or is it too much fertilizer to burn the roots? I see a lot of yellow mud on your leaves, it's a mess, you should wash it!
-
Hello, friend, in this case, you said, it should be watered in a controlled way, and it should be placed on the balcony, in a bright and ventilated place. If the potting soil is dry, don't water it if the watering is not dry, and if you water too much, the situation you said will occur.
-
Glad for your question!
Yellow leaves rot roots, first consider the soil problem, and then the root disease problem!
For soil problems, it is recommended to use microbial fertilizers and other fertilizers to improve the soil environment, which is more common in greenhouses.
Hopefully, it will help you!
-
Once the yellow leaves of the plant are found to be rotten roots, they should be disposed of in time, remove the yellow leaves, cut off the rotten roots, and clean them. Analyze the cause and prescribe the right medicine. If there is a problem with water quality, the culture water should be replaced and the container should be cleaned.
When adding water to hydroponic plants, it must also be noted that it should be added enough at one time and replaced in parts, and not all the culture water should be replaced at one time. In winter and summer, it should be noted that the water temperature of the replacement is basically the same as the water temperature of the container. If you use tap water, you can't use it from the faucet, and it is best to cool it for more than three days.
Because the temperature is too high or too low to cause the yellow leaves and rotten roots of the plant, it is also necessary to cut off the yellow leaves and rotten roots and replace the culture water. Then solve the temperature problem. Potted plants also like an air-ventilated environment, and long-term cultivation in a dense and impermeable environment is not conducive to plant growth.
-
The main reasons for the rotten roots of the yellow leaves of the plant are as follows:1The blades are consumed normally.
2.Too much watering. 3.
The soil is not loose, 4Not ventilated. 5.
Lack of lighting. Workaround:1
Move the plant to the vent; 2.Add some gravel, sand, pine needles, coconut peat, nutrient soil, and fertilizer to the soil. 3.
Move to a well-lit area and avoid direct sunlight.
-
1. Replace the Qizheng burning potting soil.
Reason: Although rooting can tolerate poor soil, if the soil is not changed for a long time, the soil is too hard and the breathing is not smooth, which will also cause the roots to breathe hard and the leaves to turn yellow. Workaround:
Usually it is necessary to loosen the soil properly, which can increase the loosening effect of the soil. If the soil is uncomfortable, you can switch to loose, breathable and well-drained sandy soil.
2. Supplement sunlight.
Reason: It grows in good sunlight. If it grows in a place with poor sunlight, it will cause the leaves to weaken and turn yellow.
Solution: In the growth stage, it is necessary to choose a suitable maintenance position and place it in a place with good light to meet the requirements of good light. In winter, we can see the sun all day long.
3. Increase the temperature.
Reason: Rooted in the ground, it prefers a warm growing environment, but cannot grow properly in a cold environment. If the temperature is too low in winter, the plant will get frostbitten, causing the leaves to turn yellow. Solution: You can move it indoors to a warm place and see more sunlight in winter.
Fourth, control watering.
Solution: Control watering. Don't water too much.
If there are rotten roots, remove them.
-
Generally speaking, the cause of yellowing of leaves can be found from several aspects such as watering, fertilization, soil pH, light, air, pests and diseases.
1. Watering too much will cause the leaves of the plant to turn yellow. 2. Watering too little and watering too little will also cause the leaves of the plant to turn yellow, which is the lack of water yellow. 3. Lack of lightLack of light will lead to the obstruction of photosynthesis of plants, resulting in yellowing of leaves, and if not properly disposed of, it will lead to leaf shedding or even death.
4. The direct sunlight will cause the leaves of the plants to turn yellow or even dry up, and the yellowing of the plants caused by strong light is caused by burns.
5. Lack of nitrogen fertilizerMany auspicious plants will have yellowing when there is a lack of nitrogen fertilizer, which is manifested by the transformation of leaves with light green and simple banquet resistance and even light yellow and yellow. Cooking a small fresh is like governing a big country, and the same is true for plants, pay attention to the details, and do just the right thing in each spring, the plants will grow better and better, and the flowers will bloom more and more beautiful!
-
The cause of the yellow leaves and rotten roots of ferns.
Lack of oxygen. Excessive water content or nutrient solution content in potting soil can lead to root rot due to lack of oxygen. Font ferns prefer shade. If they are exposed to direct sunlight or strong light during normal growth, the surrounding air will dry out and the leaves will turn yellow.
Bright light exposure. Ferns prefer moisture. If the soil in the pot is dry or the number of wet cavities around it is too low, it will also cause the leaves to turn yellow.
Air dry. If the ferns are not properly cared for, such as the diseased leaves, more fallen leaves accumulate in the pot, so that the remaining leaves do not absorb enough nutrients and turn yellow. Current location: Ferns are plants that prefer moisture.
If you often forget to water them with rotten base water, the leaves will turn yellow and wilt. At this time, you can find a tray with water in it, or you can put a few stones to increase the humidity.
Improper care. Ferns are also thermophiles. Wu Lishou's normal growth period temperature should not be lower than 20, especially in winter, otherwise he will get frostbite.
A way to solve the rotten roots of yellow leaves of ferns.
While ferns prefer moist soil, remember not to water too often, otherwise too much water can fill the soil crevices, causing roots to ulcerate or die from lack of oxygen. Start by choosing soil with good drainage and water it when the temperature is below 15. Keep the surrounding environment moist and the potting soil moist.
Increase humidity. Fertilization should be kept once a month and not too often. Insufficient fertilizer** is also one of the reasons for the yellowing of leaves. Fern-specific fertilizers can be selected.
Maintain temperature. When the leaves turn yellow or rot, don't lose faith in this plant. Diseased or yellow leaves can be cleaned up in time. At the same time, disinfectant can be sprayed to prevent other leaves from becoming infected.
-
After the beginning of autumn, many farmers began to plant Chinese cabbage, but Master Liu, who has always been very active, did not plant this year, he said: "Last year, I planted a few acres of cabbage, the outside looks good, the leaves are also green, but after cutting, the leaves inside are dry leaves, and some have rotten cabbage, neighbors said that it may be the cause of heavy stubble, or it may be the occurrence of leaf spot, and I dare not plant it again this year." ”
Master Liu is not the only one who has encountered such a problem, but other farmers have also encountered the problem of cabbage rotten leaves and rotten hearts, so what is going on?
1. Calcium deficiency. As Master Liu said, there is no problem outside, but after cutting, the heart leaves will dry up and rot the leaves, which is due to cabbage heart rot caused by calcium deficiency. The onset site of this disease is mainly in the center of the leaf bulb, and the main characteristics are the yellowing of the old leaves and the rot of the heart leaves.
Prevention and control methods: When fertilizing the land, calcium should be supplemented, quicklime or lime can be sprinkled, or rotten farmhouse fertilizer can be used. You can also spray chelated calcium fertilizer before wrapping the core, spray it from top to bottom, and spray it evenly with 40 grams of chelated calcium fertilizer in a bucket of water.
Or use superphosphate liquid solution.
2. Soft rot.
In addition to this condition, there is also a type of rot that starts at the base of the cabbage stem, begins to rot at the junction with the cabbage outlet, and then gradually spreads to the heart leaf, which is the soft rot of cabbage, a bacterial disease that is prone to occur during the balling stage.
Prevention and control methods: In the prevention and control, copper preparations can be used, such as copper hydroxide or king copper, with an interval of 7 to 10 days, and the second time is alternately used. For the second use, iprodione and neophytomycin can be used.
Cabbage soft rot will also cause huge losses during storage, so choose varieties with strong disease resistance, strengthen field management, and spray pesticides in advance to prevent soft rot.
Cabbage rot is generally caused by calcium deficiency and soft rot, so those who have planted cabbage do not have to worry, understand the prevention and control methods in advance, do a good job in field management, and prevent in advance, or can ensure the yield of cabbage.
-
First, the temperature is too low.
1.Reason: The ground rooting is not cold-tolerant, and the plant is prone to frost damage and long-term low temperature environment, which can easily lead to yellowing of leaves.
2.Solution: You need to move the plant to a warm place.
During the day, you can move it to a well-lit area to bask in the sun. The temperature should always be kept at around 20 during maintenance.
2. Watering too much.
1.Causes: Ground-rooting is drought-tolerant and watered frequently, resulting in water accumulation in potting soil.
The root system of the plant cannot breathe properly, and the root system is damaged, resulting in yellowing of the leaves. 2.Solution:
First of all, you need to stop watering immediately, loosen the soil for it, put it in a well-ventilated place for a while, and wait for it to recover before watering it normally.
3. Soil discomfort.
1.Reason: Chunna roots grow in hard, impervious soil, and water cannot penetrate into the soil, resulting in most roots unable to absorb water and nutrients.
Due to the loss of water, the leaves begin to slowly turn yellow. 2.Solution:
It needs to be resoiled and retransplanted to loose sandy soil with good permeability. Occasional loosening of the soil is more conducive to root growth.
Fourth, insufficient light.
1.Reason: The roots on the ground are left in a poorly lit place for a long time and cannot carry out normal photosynthesis, and the leaves will gradually turn yellow.
2.Solution: It needs to be moved to a sunny and well-ventilated place for maintenance.
At noon, when the light is strong, you need proper shade to calm the shade.
Desert roses rotten roots! Cut a knife here, and soon it will grow new roots.
You can buy sulfur powder to try,**rotten roots.
Aloe vera root rot does not mean that the plant is dead, and it is possible to save it, the root rot may be caused by too much watering, too much fertilization, potting soil is not breathable, pests and diseases, etc., to find out the cause in time, reasonable response. Step Method Dry the roots, you can pull out the plant first, then cut off the rotten place, dry it in a cool place, do not expose it to strong light, so as not to sunburn the roots, it takes about 5 days, and then put it in the new soil, about a month to produce new heels. Less watering, aloe vera likes drying, if you water too much in the pot will cause root rot, so don't water too often, about 7 days in spring and summer, you can water once, try not to water in autumn and winter, you can sprinkle water on the foliage. >>>More
Too much watering, orchids like shade, like dryness, can't water too much. Hope.
There are many reasons for the root rot of cabbage, we should pay attention to avoid water, fertilization, humidity, temperature and other factors in the management process when planting cabbage, and also do a good job in the prevention and control of root rot and soft rot. >>>More