Generally speaking, when pruning trees, we should first determine the main branches of the trees, and then prune them as appropriate. If the main branch is not determined, it is likely to cause excessive pruning, even after pruning, it will affect the normal growth of trees, because the main branch will provide nutrition after pruning!
Generally speaking, the pruning of big trees mainly involves the following parts: one is the branch that affects the lighting, not only the street trees are covered with too many branches, but also the indoor lighting affects many people, so such branches must be pruned!
Many trees will gradually become entangled with wires and cables after a long period of growth. If left unchecked, for whatever reason, it will affect the use of wires and cables one day. For such branches, pruning is necessary. Not only that, sometimes it is too difficult to take measures such as scheme preparation and power outage.
Some trees will grow for a long time, and some weak branches will gradually appear to be eaten by insects, die naturally, die and so on. If you don't prune, you will consume a lot of nutrients and affect the growth of plants. For the sake of plant health, you must deal with pruning in time!