1、 Water and fertilizer control

If the rose shows signs of rotten roots, it is necessary to control the application of water and nutrients first, which can reduce the impact on the roots and reduce the burden on the roots

2、 Potting and rooting

If the root rot is serious, it needs to be decanted. First loosen the surrounding soil properly, and then take out the plants slowly. Don't hurt the main roots. Prepare a sharp pair of scissors. Disinfect them in advance and carefully cut off the rotten parts

3、 Root treatment

After the rotten roots are cut off, they should be cleaned in clean water to expose the white roots, and then soaked in carbendazim for disinfection. Then put it in a well ventilated place, dry the roots, and replant it after a period of time

4、 Prepare basin soil

Do not continue to use the previous flowerpot, because it has been infected with bacteria, so you need to prepare a suitable flowerpot and soil. The flowerpot is larger than the plant, which is conducive to the later growth and development and the growth of roots

5、 Upper pot planting

After treatment, it can be replanted into the flowerpot. Fill the flowerpot with a layer of soil, and then plant the plant. Pay attention to maintenance in the later stage, do not apply too much water and fertilizer, and maintain the temperature