1. Treatment methods for various diseases and insect pests1. Whiteflies: Whiteflies are small and difficult to find. It will damage the leaves, causing them to turn yellow, wither and fall off. Once discovered, it is necessary to spray pesticides for prevention and control. Insect chitinase can be used to completely eliminate it. Pay attention to ventilation during later maintenance. 2. Scale insects: Scale insects are one of the most common insect pests. They can damage leaves and branches, causing yellowing of leaves and withering of plants. When they are found, use omethoate to eliminate them, which is very effective. Usually two or three sprays can kill them all. 3. Leaf spot disease: This type of disease mainly occurs in spring and autumn. When the disease occurs, there will be brown spots on the leaves. If not treated in time, it will continue to spread and cause the plant to die. When the disease occurs, you can use drugs such as silazole and myclobutanil to prevent and control it. Spraying it two or three times will cure it. 4. Anthracnose: Anthracnose can also harm leaves, and yellow-brown spots will appear on the leaves when the disease occurs. Once discovered, spray Guoguang Yintai to eliminate it, and the dosage should be according to the instructions. 2. Prevention measuresDuring maintenance, pay attention to ventilation, especially in hot seasons, to provide a clean and fresh growing environment. In addition, when pests are discovered, it is important to identify the specific type of insect and then spray the appropriate medicine. Do not allow it to worsen, as this will seriously affect growth. |
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