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Solution to the cause of black spots in the center of Epipremnum aureum leaves Methods to solve black spots in the center of Epipremnum aureum leavesEpipremnum aureum, known as the "green treasure" among indoor plants, is loved for its air purification ability and easy maintenance. Many enthusiasts encounter the problem of the center of the leaves turning black during maintenance, which not only affects the appearance of Epipremnum aureum but may also threaten its growth and health. This article will analyze the causes of black spots in the center of Epipremnum aureum leaves and provide corresponding solutions.
Reasons for black spots in the center of Epipremnum aureum leaves1. Insufficient lighting
Epipremnum aureum prefers scattered light. If kept in a dark place for a long time, black spots may appear in the center of the leaves, as insufficient light weakens photosynthesis and the leaves cannot perform normal energy conversion.
2. Improper watering
Too much or too little watering can cause the leaves of Epipremnum aureum to turn black. Excessive watering can lead to oxygen deficiency in the roots, causing root rot; insufficient watering will make the leaves lack water, leading to dehydration and blackening.
3. Air pollution
When indoor air pollution is severe, black spots may appear in the center of Epipremnum aureum leaves because harmful substances in the air can invade the leaves, causing damage.
4. Improper application of fertilizer
Excessive application of fertilizer or using fertilizer unsuitable for Epipremnum aureum can cause black spots in the center of the leaves. Harmful substances in the fertilizer accumulate in the leaves, affecting their health.
5. Pest and disease invasion
Leaf spot disease, scale insects, and other pests can cause black spots in the center of Epipremnum aureum leaves because pests侵入 the leaves and damage their normal growth.
Methods to solve black spots in the center of Epipremnum aureum leaves1. Adjust lighting
Move Epipremnum aureum to a place with sufficient scattered light and avoid direct sunlight. If indoor lighting is insufficient, artificial light sources can be used appropriately.
2. Control watering
Based on the growth habits of Epipremnum aureum, keep the soil slightly moist. If watered excessively,排水 promptly to avoid root oxygen deficiency.
3. Improve air quality
Keep indoor air circulating, open windows for ventilation regularly, and use an air purifier if conditions allow.
4. Apply fertilizer reasonably
Use fertilizer suitable for Epipremnum aureum and follow the principle of "frequent application of thin fertilizer" to avoid excessive application and prevent leaf damage.
5. Prevent and control pests and diseases
Check Epipremnum aureum regularly and take timely measures when pests or diseases are found. Pesticides and fungicides can be used for prevention and control.
There are various reasons for black spots in the center of Epipremnum aureum leaves. During maintenance, attention should be paid to aspects such as lighting, watering, air quality, fertilizer application, and pest and disease control. By adjusting maintenance methods properly, black spots in the center of Epipremnum aureum leaves can be effectively prevented and resolved, allowing for healthy growth and adding green vitality to the indoor environment.
References:
[1] Zhang Lili. Maintenance and Management of the Indoor Foliar Plant Epipremnum aureum [J]. Botanical Garden, 2018, 37(2): 45-47.
[2] Li Ming. Tips for Maintaining Epipremnum aureum [J]. Botanical Garden, 2019, 38(3): 56-58.
[3] Wang Lihua. Prevention and Control of Pests and Diseases in Indoor Plant Epipremnum aureum [J]. Botanical Garden, 2020, 39(4): 63-65.