With the popularity of the art of Bonsai, more and more people are beginning to pay attention to and care for Elm Bonsai. In the process of maintenance, many enthusiasts will find that the Elm Bonsai has the phenomenon of bursting bark, which not only affects the beauty of the Bonsai, but also may affect the growth of Elm. What exactly is going on with the bursting bark of Elm Bonsai? This article will analyze its causes and control methods for you.
Reasons for the bursting bark of Elm Bonsai1. Fungal infection
The main cause of the bursting bark of Elm Bonsai is fungal infection. In a humid and poorly ventilated environment, Elm is susceptible to pathogenic invasion, which can lead to bark lesions and cause the phenomenon of bursting bark.
2. Improper maintenance
Improper maintenance is also one of the reasons for the bursting bark of Elm Bonsai. The following maintenance issues may lead to bark burst:
(1) Excessive watering: Elm is not tolerant to waterlogging. Excessive watering can lead to hypoxia in the roots, causing root rot and affecting bark health.
(2) Improper fertilization: Over-fertilization or the use of刺激性 fertilizers can damage the Elm roots, thus affecting bark growth.
(3) Insufficient sunlight: Elm requires ample sunlight. Insufficient sunlight can lead to poor bark growth and cause bark burst.
(4) Temperature changes: Elm is sensitive to temperature changes. Sudden temperature changes can cause bark damage.
Prevention methods for the bursting bark of Elm Bonsai1. Strengthen maintenance management
(1) Reasonable watering: According to the growth habits of Elm, keep the soil moist and avoid waterlogging.
(2) Reasonable fertilization: Choose fertilizers suitable for Elm and avoid over-fertilization.
(3) Ample sunlight: Ensure that Elm gets enough sunlight.
(4) Control temperature: Avoid drastic temperature changes and maintain a suitable growth temperature.
2. Prevention and control of diseases
(1) Regular inspection: Timely cut off the lesions found to prevent the spread of the fungus.
(2) Spraying fungicides: In the early stage of the disease, appropriate fungicides can be selected for spraying to prevent and treat diseases.
(3) Improving ventilation conditions: Maintain good ventilation, reduce humidity, and reduce the breeding of pathogens.
3. Pruning and shaping
Properly prune the Elm Bonsai, remove the diseased and weak branches, and promote healthy bark growth.
The main reasons for the bursting bark of Elm Bonsai are fungal infection and improper maintenance. In order to prevent the phenomenon of bark burst, we need to strengthen maintenance management, improve ventilation conditions, reasonable watering and fertilization, and regular inspection of diseases. Through the above measures, we believe that your Elm Bonsai will grow strongly and show a beautiful posture.