1、 Treatment methods for various diseases and pests

1. Whitefly: whitefly is small and difficult to find. It will harm the leaves, causing them to turn yellow, wither and fall. Once it is found that drugs should be sprayed for prevention and control, insect chitinase can be completely eliminated. Pay attention to more ventilation during later maintenance

2. Scale insects: scale insects are one of the most common pests, which can damage leaves and branches, lead to leaf yellowing and plant wilting. When found, Omethoate should be used to eliminate it. The effect is very good. Usually, it can be killed by spraying it two or three times

3. Leaf spot disease: this kind of disease mainly occurs in spring and autumn. When it occurs, there will be brown spots on the leaves. If it is not treated in time, it will continue to spread, resulting in plant withering. The disease can be prevented and treated with drugs such as silazole and prochloraz. It can be cured by spraying two or three times

4. Anthrax: anthrax can also harm leaves. When it occurs, there are yellowish brown spots on the leaves. Once it is found that Guoguang Yintai should be sprayed to eliminate it, the dosage should be carried out according to the instructions

2、 Preventive measures

Pay attention to more ventilation during maintenance, especially in high temperature season, and provide a clean and fresh growth environment. In addition, when finding pests, we should find out what kind of insects are, and then spray corresponding drugs. We can't let them deteriorate, which will seriously affect the growth