Causes of black and withered leaves of zither leaf. Prevention and control methods of black and withered leaves With people paying increasing attention to indoor plant decoration, zither leaf has become the darling of many families and offices due to its unique leaves and elegant posture. Many flower friends found during the maintenance process that the leaves of zither leaf will appear black and withered, which not only affects the beauty of the plant, but may also threaten its health. This article will analyze in detail the reasons for black and withered leaves of zither leaf. And provide corresponding prevention and control methods. Reasons for black and withered leaves 1. Improper water management. Yellow leaves are sensitive to the demand for water. Too much or too little water may cause the leaves to black and withered. Too much watering will lead to hypoxia in the roots, which in turn will cause root decay, affecting the absorption of water and nutrients; too little watering will cause the leaves to lose water and cause the leaves to wither.
2. Insufficient light prefers semi-cloudy environments, but long-term exposure to darkness will also lead to black and withered leaves. Insufficient light will affect the photosynthesis of plants, resulting in insufficient nutrient supply, which in turn causes black and withered leaves.
3. Low air humidity, Qin Ye Rong likes a humid environment. If the air humidity is low, the leaves will lose water, resulting in black and withered.
4. Improper fertilizer application Excessive application of fertilizer or inappropriate fertilizer may cause the leaves of zither leaf to turn black and withered. Excessive fertilization will lead to too high soil salinity and affect the absorption of water and nutrients by plants; using inappropriate fertilizers may cause Nutritional imbalance affects plant growth.
5. Pest and insect pests invade leaf spot diseases, aphids, red spiders and other pests and diseases may cause black and withered leaves of Qin Ye Rong. Prevention and control methods for black and withered leaves of zither leaf paste 1. Optimize water management According to the growth habits of zither leaf paste, reasonably control the watering frequency and amount of water. When watering, avoid directly watering on the leaves to avoid causing leaf rot. Reduce the number of watering times.
2. Improve the lighting conditions and place the zither leaf paste in a semi-cloudy environment to avoid being in the dark for a long time. In summer, cover the shade appropriately to prevent the leaves from sunburn.
3. Maintain appropriate air humidity and use a humidifier or sprayer to increase indoor air humidity and create a humid growing environment for Qinye Rong.
4. Reasonable fertilization Select the fertilizer suitable for Qinye Rong, apply fertilizer according to the proportion in the instructions to avoid excessive fertilization, so as not to cause excessive soil salinity.
5. Regularly inspect Qinyeong to prevent pests and diseases, and take timely measures when pests and diseases are discovered. Pesticides such as pesticides and fungicides can be used to prevent and control them. At the same time, pay attention to ventilation to reduce the incidence of pests and diseases.
There are many reasons for the black and withered leaves of Qinye Rong. Understanding the causes and taking corresponding prevention and control measures will help maintain the healthy growth of Qinye Rong. During daily maintenance, flower friends should pay attention to moisture, light, humidity, fertilizers, and management of pests and diseases to create a good growth environment for Qinye Rong.