1. Sheath rust

It usually occurs on the upper and lower surfaces of leaves, and there are few convex blisters on the stem, with yellow, orange, rust or even purple black powdery spores. In fact, rust is not fatal at all, and the leaves will not die, but it will weaken the growth of its plants. The general control method is to cut off its diseased leaves and spray with some chemicals

2. White silk disease

This disease usually occurs in the season of mildew and rain. At the beginning of the disease, the leaf base will be covered with white silk, and its roots will rot away. Then our general control method is to remove the flowerpots and soil with bacteria and sprinkle some lime. If you want to cure it, you must pay attention to more ventilation and better drainage in the basin soil. If the disease is serious, you must burn those diseased plants

3. Anthrax

The disease usually occurs all year round, and is more severe in high temperature or redundant seasons. It usually starts from the leaf tip to the rhizome at the beginning. The color is brown at first, and then it will slowly expand and increase. There are black spots on the leaf surface, which can kill the whole plant in serious cases. If prevention and control is carried out, in addition to improving the environmental conditions, some drugs should be sprayed during the onset of the disease, usually once every 7 to 10 days, Get rid of it completely

4. Scale insects

It is sometimes called blue lice. When the temperature is relatively high and the air flow is not smooth, this kind of pest will reproduce faster, which will cause great damage to its plants, and it will die in serious cases. If the quantity is not large, we can brush it off manually, but if the quantity is large, we need to use some chemicals