Causes of dead leaves of dragon beard trees The maintenance method of dead leaves of dragon beard trees In my country's landscaping, dragon beard trees are very popular for their unique shape and beautiful branches. During the maintenance process, we often encounter the phenomenon of dead leaves of dragon beard trees, which not only affects the appearance of trees, but may also adversely affect the growth of trees. This article will provide you with a detailed analysis of the reasons for dead leaves of dragon beard trees and provide corresponding maintenance methods. Reasons for dead leaves of dragon beard trees 1. Infected by pests and diseases During the growth process of dragon beard trees, it is vulnerable to pests and diseases, such as leaf spot disease, aphids, red spiders, etc. These pests and diseases can cause yellowing, wilting, and even death of the leaves.
2. Improper water management The dragon beard tree has a high demand for water, but too much or too little water will cause the leaves to yellowing and wither. When the summer is high and dry, the number of watering should be increased appropriately; when the winter is cold, the watering should be reduced. frequency.
3. The dragon beard tree likes light if it is in a dark environment for a long time, its leaves will turn yellow and wither due to lack of light.
4. Soil problems Soil problems such as poor soil, poor drainage, and salinization can lead to poor growth of dragon beard trees and dead leaves.
5. Insufficient nutrients During the growth process, dragon beard trees need sufficient nutrients. If the soil lacks nitrogen, phosphorus, potassium and other elements, the leaves will appear yellowing, wilting and other symptoms. Maintenance methods for dead leaves of dragon beard trees 1. Regularly inspect dragon beard trees to prevent and control pests and diseases, and take timely measures when pests and diseases are discovered. Biopesticides, chemical pesticides, etc. can be used for prevention and control. At the same time, pruning is strengthened to remove sick and weak branches.
2. Reasonable watering According to the growth habits of the dragon beard tree, reasonably arrange the watering time. When the summer is high and dry, water 1-2 times a day; when the winter is cold, water 1-2 times a week.
3. Trim the dragon beard tree regularly, remove sick and weak branches and excessively dense branches, and keep the tree shape beautiful. After pruning, apply wound healing agents in time to prevent the invasion of bacteria.
4. Improve soil In response to soil problems, the following measures can be taken: (1) Deep plowing the soil to increase soil permeability;(2) Apply organic fertilizer to improve soil fertility;(3) Reasonable fertilization to supplement nutrients lacking in the soil.
5. Properly increase the light to move the dragon beard tree to a place with sufficient light, or appropriately adjust the surrounding environment to ensure that the trees can fully receive light.
Although the phenomenon of dead leaves of dragon beard trees is common, it can be effectively prevented and solved through reasonable maintenance methods. During the maintenance process, we should pay attention to pests and diseases, moisture, light, soil and nutrients to create a good growth environment for the dragon beard tree. I hope this article can help you maintain the dragon beard tree.