MySheen

Causes and treatment of yellowing of leaves of Amorphophallus maoyanensis

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Improper lighting of cat's eye taro likes shade, excessive light may cause plant leaves to burn, yellow spots appear on the leaf surface, and cause cat's eye taro leaves to wither and turn yellow. in this case, cat's eye taro should be moved to the indoor shade. If the light is too little, the leaves can not get enough light, and chlorophyll cannot be formed.

Improper lighting

Cat's eye bamboo taro likes shade and the light is too strong, which may cause plant leaves to burn, yellow spots appear on the leaf surface, and cause cat's eye bamboo taro leaves to wither and turn yellow. in this case, cat's eye bamboo taro should be moved to the indoor shade.

If the light is too little, the leaves can not get enough light, it will not be able to form chlorophyll, causing the leaves to turn yellow and fall off, so it is necessary to replenish the sun properly.

Improper watering

The cat's eye taro leaves are larger and the water evaporates quickly. if the old leaves begin to scorch and fall off, the tips and edges of the leaves are withered and bent, it means that the cat's eye taro is watered too little, so it is necessary to water more and spray more to keep the basin soil and the surrounding air moist.

When the young leaves of cat's eye taro are dull, and the branches and shoots are shrunk and small yellow and green, it is likely to be caused by too much watering. At this time, put the cat's eye taro in a ventilated place, dry the soil mass, reduce the watering frequency, and do less watering and wetting.

Improper fertilization

In the process of planting, if the tip of the new leaf is yellowish brown and the old leaf is scorched yellow, it is because of the high concentration of fertilization that the plant turns yellow. Fertilizer should be stopped immediately. If the situation is serious, the pot soil should be replaced and the residual fertilizer on the roots and leaves of the cat's eye taro should be cleaned.

If there is little or no fertilization at ordinary times, the yellowing of leaves may also be a lack of nutrients, so you should change the basin in time to apply thin fertilizer frequently.

To understand the causes and treatment of the yellowing of cat's eye taro leaves, let's take a look at the winter maintenance precautions of cat's eye taro. Maintenance of cat's eye taro in winter is very important.

How to analyze the causes of yellowing of cat's eye taro leaves and its treatment methods

What if the leaves of cat's eye taro turn yellow? Flower lovers of cat-eyed taro are often troubled by the yellowing of their leaves. There are many reasons for yellowing of cat-eyed taro leaves. Let's take a look at the causes of yellowing of cat-eyed taro leaves and the corresponding treatment methods.

The reason for the yellowing of cat's eye bamboo taro leaves: improper lighting

Cat's eye bamboo taro likes shade and the light is too strong, which may cause plant leaves to burn, yellow spots appear on the leaf surface, and cause cat's eye bamboo taro leaves to wither and turn yellow. in this case, cat's eye bamboo taro should be moved to the indoor shade.

If the light is too little, the leaves can not get enough light, it will not be able to form chlorophyll, causing the leaves to turn yellow and fall off, so it is necessary to replenish the sun properly.

The reason for the yellowing of cat's eye bamboo taro leaves: improper watering

The cat's eye taro leaves are larger and the water evaporates quickly. if the old leaves begin to scorch and fall off, the tips and edges of the leaves are withered and bent, it means that the cat's eye taro is watered too little, so it is necessary to water more and spray more to keep the basin soil and the surrounding air moist.

When the young leaves of cat's eye taro are dull, and the branches and shoots are shrunk and small yellow and green, it is likely to be caused by too much watering. At this time, put the cat's eye taro in a ventilated place, dry the soil mass, reduce the watering frequency, and do less watering and wetting.

The reason for the yellowing of cat's eye bamboo taro leaves: improper fertilization

In the process of planting, if the tip of the new leaf is yellowish brown and the old leaf is scorched yellow, it is because of the high concentration of fertilization that the plant turns yellow. Fertilizer should be stopped immediately. If the situation is serious, the pot soil should be replaced and the residual fertilizer on the roots and leaves of the cat's eye taro should be cleaned.

How to solve the problem of Cat's Eye Amorphophallus Leaf spot

Cat's eye taro is the most common perennial evergreen herb, and it is often cultivated indoors. It is relatively easy to breed. But no matter how easy it is to raise plants, all kinds of things will happen. What if the leaves of cat's eye taro turn yellow? What is the solution to leaf spot disease caused by cat's eye bamboo taro? Let's have a look with us next.

What if the leaves of cat's eye taro turn yellow?

1. the light is too strong

The strong sunlight shines directly on the shade-loving cat's eye taro, which is easy to cause the leaf tip and leaf edge to wither, and yellow spots appear in the sunny part of the leaf.

2. Lack of light

Cat's eye taro placed in a shady environment for a long time, the leaves can not get enough sunlight, can not form chlorophyll, resulting in cat's eye taro leaves turn yellow, and then fall off, supplementary light can prevent cat's eye taro leaves from yellowing.

3. Overwatering

If the young leaves of the cat's eye taro are dark yellow and dull, the old leaves have no obvious change, the branches are small yellow-green, and the new shoots are not long, indicating that the cat's-eye bamboo taro is overwatered. Put the cat-eye taro out of the pot in a cool and ventilated place, blow-dry the soil and then put it back into the basin.

4. Too little watering

If the tip or edge of the cat's eye taro leaves wither and dry, the old leaves wither and fall off from the bottom up, but the new leaves grow relatively normal, indicating that the cat's eye taro is too little watered, pay attention to watering enough and thoroughly.

5. Fertilizing too much and too thick

Excessive fertilization or excessive concentration caused by too little watering leaves yellowing, manifested in the cat's eye taro new leaf tip appears dry brown, generally cat's eye bamboo taro leaf hypertrophy and no luster, and concave and convex does not stretch, the old leaf scorched yellow fall off. Should immediately stop fertilization, serious washing with a large number of cat's eye taro part of the fertilizer.

6. Fertilizing too little

The color of young leaves of cat's eye taro becomes light, yellow or light green, while the old leaves are relatively normal or gradually change from green to yellow, which may be caused by too little fertilization. Check the cat's eye taro pot soil, if there is a dry knot phenomenon should change the soil, usually apply thin fertilizer frequently and timely pour some alum water, should give the cat's eye taro mainly nitrogen fertilizer.

The solution to the leaf spot disease of cat's eye bamboo taro:

The leaf spot of cat-eyed bamboo taro was yellow-brown. At the initial stage of the disease, small yellow spots were formed near the edge of the leaves or in the center of the leaves, and gradually expanded, the color deepened, turned to yellow-brown, and there was a relatively obvious halo on the periphery of the disease spot. with the expansion of the disease spot, the leaves gradually dried up, shrunk, and died. The causes of cat's eye taro leaf spot disease are high temperature and humidity, poor air circulation, too close placement of cat's eye taro, too many weeds and rotten leaves in the cultivation environment, excessive application of nitrogen fertilizer and excessive growth of cat's eye taro.

Timely removal of diseased leaves and weeds to reduce the source of infection. Cat's eye bamboo taro is not easy to be too dense, properly ventilated and transparent, reduce the humidity of the environment, can reduce the disease. Spray protection during onset, 50% carbendazim 600 times to 800 times, or 75% chlorothalonil 600 times to 800 times, 50% mancozeb 500 times to 600 times, every 7 to 10 days. All kinds of drugs should act alternately to prevent the occurrence of drug resistance of the pathogen of cat's eye taro leaf spot. Usually strengthen fertilizer and water management, appropriately increase the application of phosphorus and potassium fertilizer, less nitrogen fertilizer, promote the growth and enrichment of cat's eye taro and enhance its own resistance.

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