How does ginseng banyan leaf grow black spot to do? The leaves of ginseng and banyan trees are yellow and fall.

1. Disease problem

(1) specific reason: there is a disease, which everyone should have heard of, called "black spot". As the name implies, when a plant gets sick, there will be some black spots on its leaves. If the disease gets worse, these spots will slowly expand and the leaves may fall off. In the end, the whole plant could be damaged. The disease mainly occurs in hot, humid and poorly ventilated places. The disease can occur all year round, but more often in hot weather and poor ventilation.

(2) solution: first of all, we need to get rid of the fallen leaves and diseased leaves to avoid aggravating the disease. In addition, we can spray some chemicals for prevention and control. For example, the effect of killing piperine is good. Also, if there are conditions, the soil can be disinfected. Then there is the daily watering, also need to pay attention to. When pouring it, pour it along the edge of the basin. Don't use too much frequency. Also, it is best not to water it at night to avoid producing germs.

2. Watering problem

(1) specific reason: sometimes, some watered water may be accidentally splashed on the leaves. Then, as soon as the sun is exposed to the sun, black spots may be formed.

(2) solution: be careful when watering, preferably along the edge of the container. Don't go too fast and try to avoid splashing on the leaves. If you accidentally splash it, you can wipe it with a dry cloth.

3. Normal phenomenon

Sometimes, black spots on the leaves of a plant is a normal aging phenomenon, which does not require special treatment.