The cockroach was first modified and then cut off from the stem. For the lack of backbone branches and large result branch groups, the space can be fully utilized. If it is a large result branch group, it should first be flattened and inclined to alleviate its growth potential. After it has reached a certain length, it will be topped to promote its branching. Become a good backbone branch or a large result branch group. If the branches are not flattened, slanted or topped at an early stage, they will be branched at the next time, but they tend to stand upright, the stems are bare, away from the backbone branches, and finally require renewed retraction, so the early short cuts In the timely manner after the interception, the general manager of the tree will be disinfected and disinfected to reduce wound infection and replication of the bacteria.
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