1、 What is it

Its leaf curl may be infected with leaf spot disease, which will lead to leaf necrosis, yellow spots and slow curl. This phenomenon occurs in both new and old leaves. In addition, it may be caused by pests. Some common pests include red spider and scale insects. If there are pests on the leaves, they will suck the juice inside and gradually curl

2、 Causes of disease

Most of the above-mentioned diseases and pests are caused by improper management. During the management period, it provides a humid and muggy environment. Such environmental bacteria and pests are easy to breed and the plant will be infected. In severe cases, it may also cause death. We must treat it as soon as possible to avoid further deterioration

3、 What should I do

Once diseases and pests are found, measures should be taken to treat them. The diseased leaves should be cut off and completely destroyed to avoid further infection. We should also change the environment, move to a well ventilated place and strengthen ventilation. At ordinary times, let it bask in the sun. The amount of watering should be controlled well, not too much. The soil must not accumulate water. It can be seen that it is dry and wet. Spray water frequently to improve the humidity. In addition, spray medicine for treatment. Just spray general disinfectant on the disease. Imidacloprid can be used for insect pests, and the effect is better