When it suffers from anthrax, the damaged position is mainly the leaves. At the beginning of the disease, there will be some irregular brown spots on its leaves. Later, with the extension of time, these leaves will gradually turn gray white, and there will be many small black spots on the spots. It not only affects the growth of the plant, but also greatly affects its beauty.
The law of this disease is usually that mycelium stays on the diseased leaves for winter, and then when next spring, they will continue to produce spores, and then coupled with the transmission of wind and rain, causing the disease. This kind of disease usually occurs more easily in the sultry weather. When it is serious, it will scorch or drop all the leaves of the plant.
1. First of all, we should strengthen the management of it. We can apply more organic fertilizer to strengthen its constitution and improve its resistance.
2. Second, do not water the leaves, and at the same time, reduce the humidity of the air properly when it rains much.
3. Finally, when the disease is found, the diseased leaves can be cut off in time for burning, and some drugs can be sprayed on the plants at the same time, which can also play a good therapeutic effect. Spraying time is 10 days once, a total of 2 to 3 times can spray