小叶子锡圣rong germination ability and is easy to form too dense opposite branches, which can cause the phenomenon of neck stuck. In the nursery, measures such as sprouts and pruning should be taken in time to promote the growth of the main stem. It can also cut branches and raise stems to keep the stem-to-crown ratio at about 1:2.
The transplantation of large seedlings generally requires wiping heads for planting. Wiping heads can form a neat trunk, which can also effectively reduce the transpiration of the plants and increase the survival rate of the seedlings. The height of fixed stem of small leaf white wax used as street tree is generally 2.5 meters to 3 meters. The common tree shape is a natural open shape. After the fixed stem buds, when the new bud grows to about 30 cm, choose 3 to 5 at the top of the stem to grow strong The selected branches should be evenly distributed, open at an angle, and not on the same track. All other branches are removed. After the leaves fall in autumn, the selected main branches should be short-cut, and the buds left during the short-cut should be outer buds. In the early summer of the second year, pruning the new side branches on each main branch, and then short the side branches at the end of autumn to keep the outer buds. Pruning according to this method, after 3 to 4 years, the basic tree shape can be determined. In the future, only dense branches, diseased branches, dry and dead branches, and hanging branches can be pruned.