1、 Cut off diseased leaves
White spots on the leaves of fortune tree must be sick. However, no matter what kind of disease or insect pest, the infected leaves may also infect other branches and leaves, so they must be cut first. After cutting, you can observe whether there are diseases or insects. In addition, the cut leaves should be treated in time. It is recommended to burn the diseased leaves to avoid the bacteria remaining in the air and continuing to infect the plants p>
2、 Spraying pesticide
After the diseased leaves of the fortune tree are removed, it is necessary to start spraying pesticides. Carbendazim solution is generally used, which has little side effects. In addition to the prevention and treatment of diseases, it also has the effect of sterilization. Generally, it is sprayed twice a week, and the effect can be achieved in half a month to one month p>
3、 Optimize the environment
The illness of fortune tree is largely a problem of its growing environment. The plants should be placed in a well lit and ventilated place in time, so as to ensure sunlight and avoid poor air. At the same time, appropriate shade should be provided in summer to avoid hot sun exposure. Move indoors in winter and keep warm to prevent frostbite p>
4、 Strengthen maintenance
In addition to the improvement of the environment, reasonable application of water and fertilizer also helps to improve the disease resistance of fortune trees. It should be noted that watering is not allowed after spraying flowers to avoid root rot caused by drug melting. After the plant is healthy, it can be watered. It should not be watered too much to wet the soil. The compound fertilizer containing phosphorus and potassium should be selected for fertilization, which can effectively improve the resistance once a month. If you breed at home, you should avoid excessive nitrogen fertilizer to avoid the plant growing too high p>