Some fruit farmers do not decide pruning methods according to varieties, tree vigor, tree age and environmental conditions, but prune all trees in the same way. Pruning should be treated differently according to the potential and variety of trees. Generally, Jiang Wangshu should adopt tax reduction and pruning method, adjust the tree potential by peeling annual rings, and cut less and slowly. We should adopt the methods of pruning weak trees and tax pruning When pruning, it is necessary to maintain the growth advantage of backbone branches, appropriately cut them short, leave fewer branchlets, big branches, flowers and fruits, and use more maintenance branches.
The cultivation of rare tree species emphasizes the cultivation of individual skeleton, and there should be enough backbone branches and various types of fruiting branches when pruning.
Too large trees have an impact on well-ventilated lighting, as well as storage of flowers and fruits, bagging of preserved fruits, shaping and pruning, spraying and disease prevention. Generally, after 3-5 years, the fruit machine should be lowered, and the height of the wood body should be controlled at 3.0-3.5 meters, which generally does not exceed 80% of the row spacing. It is best to gradually raise and lower the head, and replace the lower part with the upper part.
Some trees have 6-7 branches, which are particularly crowded and have poor lighting. It caused the branches in the stock market to dry up and die, and the result was seriously transferred to the outside. The outer side of the branch has extended to a long distance, which often eliminates regrets and leaves an impact on the light. To solve this problem, it is necessary to remove unnecessary branches in stages and use the side branches of the remaining main branches to occupy space. The gas police at the upper part of the tree crown should promptly remove the big branches with a diameter exceeding 1/2 and replace them with uniaxial branches near the branches. I really can't update it. It is necessary to transform the big branches, control their growth, remove summer rings, or cut off the bottom to promote the germination of silver buds at the bottom, and gradually cultivate new branches after branching.