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The salvage method for yellowing the leaves of bamboos is as follows:
1. In the process of breeding, if the leaves of the bamboo are found to be yellow, it is necessary to observe whether the sunlight is too strong, because the bamboo likes to have sufficient scattered light in the growth process, and does not like to accept strong direct light.
2. Apply potassium dihydrogen phosphate to bamboo: it only corrects the mistake that caused the yellow leaves of bamboo, but does not make its branches and leaves "green". So we still need to do the second step, which is to apply a fertilizer to the bamboo.
This fertilizer is potassium dihydrogen phosphate, which is called the king of flower fertilizer by flower friends. Potassium dihydrogen phosphate is both a flower-promoting fertilizer and a foliar fertilizer. Potassium is essential for plant metabolism and photosynthesis.
Therefore, when the leaves of bamboos turn yellow, it is necessary to apply potassium dihydrogen phosphate to it in time.
Precautions for bamboo breeding.
1. Fertilization: In the seedling stage, in spring and autumn, apply thin fertilizer once a month to meet the needs of growth. During the growth period of adult bamboos in spring and autumn, compound fertilizer should be applied 1 or 2 times to make the branches and leaves lush. In winter, it is applied once every 15 to 20 days.
2. Watering: Watering in spring and autumn should be carried out according to the dry and wet conditions of the soil, and then watered thoroughly after the soil is dry. Reduce watering in winter, watering only wet the surface of the potting soil. In summer, the temperature is high and the growth is slow, so it does not need a lot of watering, and the soil can be kept slightly moist.
3. Soil: 5 parts of humus soil + 3 parts of garden soil + 2 parts of bran ash can be deployed, so that the soil is breathable and has good drainage performance, which is very beneficial to the growth of bamboo. Apply well-rotted cake fertilizer to the soil to increase fertility.
When planting or repotting, the soil should be disinfected to reduce the probability of disease of the plant.
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1. Increase temperature and control temperature.
If the bamboo suffers from low temperature frost damage, it will make its leaves begin to turn yellow, pay attention to the work of temperature control, keep its growth temperature at about 15 25, the minimum temperature should not be lower than 10, and then the bamboo will slowly return to normal in a suitable temperature environment.
2. Reasonable fertilization.
If the leaves are yellowed due to excessive fertilization, the thick fertilizer should be diluted and the root system should be pruned and re-maintained; If the nutrients of bamboos are insufficient due to insufficient fertilization and the leaves are yellow, thin fertilizer should be applied frequently to supplement nutrients, mainly by applying nitrogen and potassium fertilizers, so that the branches and leaves grow vigorously.
3. Watering appropriately.
The demand for water is not high, because of improper watering, how to save the yellowing of the leaves of the bamboo, more water to drain the stagnant water, less water to water the appropriate amount. Usually, when maintaining bamboo, it is necessary to see dry and wet watering, and keep the soil thoroughly watered to provide enough water for its growth.
4. Shading scattering.
If the sun is too strong and causes sunburn, it is necessary to do a good job of shading to avoid the yellowing of the leaves of the bamboo due to strong light sunburn again; In daily maintenance, it should also be noted that it should not be without light for a long time, so that it can receive appropriate astigmatism irradiation, so that it can better photosynthesize and make the leaves green.
5. Correct placement.
Usually, if you place the bamboo near the heater during maintenance, or put it around the computer and other electrical appliances, it will also make the bamboo yellow because of the high heat around it, so you should sprinkle the bamboo leaves with water and place them away from these electrical appliances to make them grow normally.
6. Ventilation and insect prevention.
In fact, poor ventilation leads to the breeding of pests and diseases, which will also make the leaves yellow, so it is necessary to ensure that the growth environment is well ventilated, and prune its branches and leaves in time, do a good job in the prevention and control of pests and diseases, spray pesticides and insecticides, and sterilize and disinfect, so that the bamboo is healthy and vigorous, and the leaves are no longer yellow.
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Wenzhu is a very beautiful plant, and it is also excellent to breed at home, but the cultivation of this plant needs to be maintained, and some people have encountered the situation of yellowing leaves, so how to deal with the yellowing of Wenzhu leaves?
1. Improper watering. This is the most common reason for the yellowing of the leaves of bamboo, bamboos are moisture-loving plants, if they are watered too much, they become waterlogged, which will cause the roots to rot and cause the leaves to turn yellow, of course, too little watering will also make the bamboos lack water and the leaves yellow, the standard is to see the dry watering, watering thoroughly, but do not have stagnant water.
2. Strong light irradiation. Bamboo likes a semi-shady environment, if there is strong light irradiation will ** to the leaf cells, so that the chloroplast is injured and yellow, the solution is to put the bamboo in a dark place, and properly spray water on the leaves.
3. The temperature is too low. At this time, frost damage generally occurs, due to a long time in the environment of low room temperature, the bamboo is affected by frost damage and the metabolism is slow, the solution is to let the bamboo in the environment of about 15 degrees, and can be properly astigmatism and weak light irradiation.
4. Improper fertilization. Too much or too little fertilization will cause the leaves of the bamboo to turn yellow, too much fertilization will cause the seedlings to burn, too little fertilization will make the fertilizer in the soil be absorbed by the bamboo, the bamboo is malnourished and the leaves are yellow, the solution is to fertilize properly or often move the pot to change the map. The above is the relevant introduction of this article, I believe you have a simple understanding of this after reading it, if necessary, you can continue to pay attention to the No. 1 home network, for more information.
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<>1. Replace the soil.
The yellowing of the leaves of the bamboos is most likely a soil problem. If the soil has not been changed for too long, the soil has been seriously compacted, which hinders the respiration of the root system, so that the normal delivery of water and nutrients causes yellow leaves. Change it to soft, breathable, fertile soil as soon as possible.
Be careful to prune the root system properly.
2. Reduce light.
Wenzhu has the ability to tolerate yin and is afraid of direct light. If you leave it in a place with direct sunlight for a long time, it is easy to get sunburned, resulting in the phenomenon of yellow leaves. It should be shaded as soon as possible, or moved to a semi-shaded and well-ventilated place, and it can also be sprayed with water frequently, which can help it recover.
3. Replenish water in time.
If you forget to water during the growth stage, the root system will not be able to absorb the required water, and it will be easy to appear dry and yellow after a long time. In this case, it is necessary to replenish water as soon as possible, you can water it once, let the root system at the bottom also absorb water, and strengthen ventilation, and it will slowly recover.
4. Appropriate amount of top dressing.
Bamboos are very fond of fertilizers, and they must also be topdressed during the growth period. If you don't apply fertilizer for a long time, the soil will be barren, unable to absorb nutrients, and easy to yellow. To apply fertilizer as soon as possible, it is best to apply diluted organic fertilizer for rejuvenation, which can be absorbed quickly and recover quickly.