1. How is happy leaf spot treated
Happy tree will have leaf spot disease in the environment of high temperature and humidity in summer. This disease will make the leaves of the plant yellow and spots appear on the leaves. If it is not treated in time, the whole leaves will become withered and yellow p>
When it is found that the plant has leaf spot disease, we must first find ways to improve the ventilation and lighting conditions of the maintenance environment. If the conditions are really uncomfortable, we can move the plant to a bright place with more scattered light with good ventilation to evaporate the excess water on the leaves. Then cut off the branches and leaves that have been infected with leaf spot, and then spray 50% carbendazim wettable powder 600 times solution to the remaining branches and leaves. Spray once every half a month, three times at a time p>
2. Other diseases of happiness tree
Powdery mildew: powdery mildew is a fungus disease, which is easy to damage the leaves, stems, flower buds and other parts of the plant. At the beginning of the disease, small white pink spots will appear on the leaves. After infecting the flowers, white powder fog like substances will appear on the flowers. To treat powdery mildew, you can mix rice vinegar with water and spray it on the leaves once a week until it recovers p>
Coal pollution disease: coal pollution disease mainly occurs in summer and autumn, which will harm the leaves and branches of the plant. When it occurs, it will cause Brown mildew on the leaf surface of the plant, then gradually expand, and finally cause the leaves to fall off. To prevent and control coal pollution, we need to enhance ventilation and reduce the humidity of the maintenance environment, then spray the leaf surface with stone sulfur mixture, and then wash it with clean water p>