It doesn't like watering or fertilizing. We usually choose to fertilize in spring, which is the most prosperous season. Wait until autumn, when the fallen leaves return to their roots, and then fertilize them.
As a pine tree, black pine has strong vitality, but it also exists as a bonsai, so it needs to improve its ornamental value, and in order to improve its ornamental value, we need to prune it to some extent. Generally, when pruning, we all need to remove the terminal buds. In autumn and winter, she will have many dead branches and leaves, so we should prune them in time. Timely pruning at this time will affect future pests and diseases. Some rotten roots are not treated in time, which may lead to the occurrence of pests and diseases. At this time, attention should be paid to the prevention and control of pests and diseases. If there is a problem, spray pesticides in time to solve it.