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Pruning method of young Zanthoxylum bungeanum trees (three-step pruning method of Zanthoxylum bungeanum trees)
1, there are generally two methods of pruning: one is lifting pruning; One is inhibitory pruning.

2. The implication is pruning to promote its vigorous development. Generally, it is used to fix the trunk, retract the main branch, form the side branch and renew the branch group. Most of these pruning methods are medium pruning or heavy pruning. For example, the newly planted pepper seedlings are dried. Generally, many people don't care about the position of the cut and the orientation of the bud under the cut. Including the development direction of the main branch, depends on the direction of the cut bud. Like these buds, they all grow vigorously, so when cutting down, you must leave about one centimeter on the first bud to ensure the healthy growth of the first bud without losing nutrition. Some people cut too close to the bud, or cut the oblique mouth, so that the cut mouth loses water and the terminal bud becomes weak, and the expected purpose of pruning can not be achieved. It turned out to be counterproductive. The reason why we want to leave a stake of one centimeter is because the cuttings will lose water without affecting the nutrition of the buds and form a protective body for the buds. Then use artificial bark or thiophanate-methyl to seal the wound. Only in this way can the first bud grow healthily and vigorously.

3. The purpose is to make the cut buds grow slowly, weaken the branches that promote bud growth, and facilitate the shaping of results. This method is mostly used for the rotation of strong branches or branch groups and the replacement of upright branches on the back, so as to achieve the reasonable layout of branches and branch groups. In this case, oblique cutting is generally adopted. Enlarge the wound, lose the supply of water and nutrients and weaken the growth of buds.

4. Generally, the bud structure is shaped like a mountain, just like a clenched fist, and the middle finger is like the main head of the spore. If it is not affected by external factors, it will naturally grow into branches. If the main bud is frozen or damaged, the other two lateral buds will sprout branches, which are generally weak branches. This is what I often call "claw branches", such as the two horns of a sheep. Especially after the flower buds are frozen, the performance is particularly remarkable. Therefore, it is precisely because of this feature that we can use the oblique mouth to selectively sprout!