How to maintain golden pimple bonsai in spring

Remove some messy roots, make the root incision as smooth as possible, and it is best to disinfect it, and then plant it in a pot to prevent the root wound from being infected with bacteria and causing decay. When planting in the upper pot, choose a slightly larger flowerpot according to the plant size. Culture soil needs good drainage and air permeability. At this time, there is no need for soil with too much fertility. For example, mixed culture soil such as vegetable garden soil, river sand and cinder can be used.