Causes of the death of elm bonsai branches. Prevention and control measures for the death of elm bonsai branches. As a traditional art treasure in our country, Elm bonsai is deeply loved by people for its unique shape and profound cultural heritage. During the maintenance process, many bonsai lovers will encounter one question: Some branches of the elm bonsai have died, which not only affects the ornamental value of the elm bonsai, but also brings trouble to its maintenance. This article will reveal the reasons for the death of the elm bonsai branches and provide corresponding prevention and control measures. Reasons for the death of elm bonsai branches 1. Improper water management Water is an important condition for the growth of elm trees. Too much or too little water may lead to the death of the branches. Too much water will cause hypoxia in the roots and affect nutrient absorption; too little water will Dehydrate the branches, causing the branches to die.
2. Insufficient light elms like light and are suitable for growing in an environment with sufficient light. Insufficient light will lead to slow growth of branches and reduced resistance, which will easily cause pests and diseases.
3. Insufficient nutrient supply. Elm trees need sufficient nutrients to grow. Lack of nutrients can lead to poor branch growth and even death. Common reasons for nutrient lack include poor soil and improper fertilization.
4. Pest and insect pests invade Elm trees are vulnerable to pests and diseases, such as elm blight, elm leaf blight, etc. Pest and insect pests can cause branches to die, seriously affecting the ornamental value of elm bonsai.
5. Improper cutting When pruning the elm bonsai, if you do not operate properly, such as cutting too deep and not treating the wound in a timely manner, the branches may die. Prevention and control measures for the death of elm bonsai branches 1. Reasonable watering According to the growth habits of elm trees, water at the right time to keep the soil moist but not wet. When watering, avoid water directly washing the branches to avoid causing death of the branches.
2. Appropriate amount of fertilization Select fertilizer suitable for the growth of elm trees, apply fertilizer according to the instructions, and apply fertilizer evenly to avoid concentration of fertilizer on the roots or branches.
3. Place the elm bonsai in a place with sufficient light under moderate light to avoid being in a dark environment for a long time. When high temperatures in summer, you can properly shade the sun to reduce the heating of the branches.
4. Regularly inspect the elm bonsai to prevent pests and diseases. If pests and diseases are found, treat them in a timely manner. Biopesticides or low-toxicity chemical pesticides can be used for prevention and control.
5. Pay attention to pruning When pruning the elm bonsai, you must master the correct pruning method to avoid cutting too deep. After pruning, you must apply wound cream in time to prevent the invasion of bacteria.
There are many reasons for the death of elm bonsai branches, but as long as you master the correct maintenance methods, you can effectively prevent and treat them. I hope this article can provide help to the majority of bonsai lovers and make your elm bonsai rejuvenate.