1、 Root sterilization

The newly bought Moran needs to sterilize its roots before it is put into the basin. Sterilized liquid can be prepared according to the use method of the manual, and then its root system can be soaked in the sterilized liquid for half an hour. Then dry it and put it in the basin

2、 Pathological sterilization

1. White silk disease: after it is infected with white silk disease, white hyphae will appear in the plant and soil. If it is not treated in time, it will lead to the death of the plant. During the treatment, the soil with hyphae shall be cleared first, then the plants shall be removed from the pot, the rotten places shall be cut off, and then replanted. After planting, the plant and soil shall be sprayed with corresponding chemicals mixed with water for sterilization

2. Black spot: after it is infected with black spot, the strain will have large and small black spots, which mostly occurs in the rainy season. Black spot is most likely to cause new buds to fall. In serious cases, it will lead to the death of the whole plant. When dealing with this disease, you only need to cut off the infected part and spray it with a bactericidal spray

3、 Sterilization and insect control

Its branches and leaves are very tender, easy to be invaded by pests and easily infected with bacteria. In order to prevent this situation, it needs to be sterilized from April to winter. It's best to spray it with a low concentration of liquid medicine every month. In order to prevent drug resistance of the plant, different kinds of liquid medicine should be used alternately, not the same liquid medicine