What to do when leaves turn yellow? Teach you four emergency methods to make the plant green again!

Check watering statusCheck lighting conditionsCheck fertilization statusCheck for pests and diseasesWith the change of seasons, many plants begin to show yellowing of the leaves, which not only affects the appearance of the plants but may also indicate health problems. What should you do if the leaves turn yellow? This article will introduce four effective first-aid methods to help your plants recover.Check watering statusOne of the most common causes of yellowing leaves is improper watering. Both excessive and insufficient watering can damage the plant's roots, which in turn affects the health of the leaves. Here are some methods to check and adjust watering:1. Observe soil moisture: Before watering, gently touch the surface of the soil with your finger. If the soil is dry, you can water it; if the soil is still moist, you should reduce the watering frequency.2. Control water volume: When watering, ensure that the water can penetrate deep into the soil, not just staying on the surface.3. Improve soil drainage: If the soil drainage is poor, it can lead to root waterlogging and cause root diseases. You can improve the soil structure by adding leaf mold, sand, etc.Check lighting conditionsInsufficient or excessive light is also one of the reasons for yellowing leaves. Here are some methods to adjust lighting:1. Move the plant: Move the plant to a place with sufficient light, but avoid direct sunlight.2. Use lights to supplement: For indoor plants, you can use grow lights to supplement lighting.Check fertilization statusImproper fertilization can also cause yellowing leaves. Here are some methods to adjust fertilization:1. Fertilize moderately: Fertilize according to the plant's growth needs and soil fertility.2. Choose the right fertilizer: Choose the appropriate fertilizer based on the type of plant and its growth stage.3. Avoid over-fertilization: Excessive fertilization can cause plant poisoning, leading to yellowing leaves, etc.Check for pests and diseasesPests and diseases are also reasons for yellowing leaves. Here are some methods to prevent and control pests and diseases:1. Regular inspection: Regularly check the plants and detect pests and diseases in a timely manner.2. Use pesticides: Choose the appropriate pesticide based on the type of pest or disease for control.Yellowing leaves may be caused by various reasons. Understanding and solving these problems can help restore the plant's health. By checking factors such as watering, lighting, fertilization, and pests and diseases, we can take corresponding measures to save the yellowing leaves. I hope that the four first-aid methods provided in this article can help your plants thrive with new green!References:1. "Plant Disease Diagnosis and Control." China Agricultural Press, 2018.2. "Indoor Plant Maintenance and Combination." China Forestry Press, 2019.3. "Home Gardening." Shanghai Science and Technology Press, 2020.