1、 Treatment method

1. Cut off water and remove basin: when the rotten roots of bilei drum are found, cut off water first. If the plant is still watered after its rotten roots, the rotten roots will be aggravated. Dig the meat out of the pot slowly

2. Trim the roots: after taking off the basin, you need to clean up its rotten roots. Be careful when shaking off the root soil. Some rotten roots are very fragile, so they can be removed with a gentle pull. As long as the healthy roots are not damaged, the scissors used should be disinfected first

3. Disinfection of upper basin: in order to prevent re infection of root incision, it is necessary to disinfect after root pruning, dilute carbendazim with clean water and soak the roots of plants. After disinfection, dry it in a cool place. Finally, replace the old soil with a new flower pot, and replant the meat in the pot

2、 Precautions

During root drying, it cannot be exposed to sunlight. It needs to be placed in a cool and ventilated place. In addition, after re loading the basin, you should also pay attention to water control to avoid secondary root rot