Pruning of black pine is mainly about picking buds, and new buds are elongated in March-April every year, but the needles have not been pulled out yet. Generally, the length of each terminal bud is about 1B2. If you don't need to increase the bonsai of branches, you can pick the terminal buds. In addition, branches and leaves that affect the graceful posture of trees can be cut off during the winter dormancy period.
Black pine whole attitude technology;
The full posture processing of black pine should be carried out from 65438+February to March of the following year. At this time, it is in a dormant period, and the sap flows slowly, pruning and shaping, and there is no danger of resin overflowing, which has little effect on the growth of trees. Plastic surgery in the growing period can only rely on climbing, not pruning.
Tree: Black pine bonsai can be made into straight-stem, inclined-stem, curved-stem and cliff-stem, and it is also suitable for stone-attached bonsai and wall-hung bonsai. Black pine has typical morphological characteristics of pine trees, and its modeling requirements can refer to the modeling of five-needle pine. But the needles of black pine are thick and long, so it is not necessary to cut them into pieces. The growth of branches and leaves can be controlled by picking buds.