Grape bud grafting is an important operation in grape growth. It is carried out after three or four leaves grow in spring. Grapes can grow better by bud removal. As a result, three or four leaves grew on the new buds of grapes, most of which grew from two branches. At this time, it is necessary to wipe the flower buds with scissors according to different situations. Generally, grapes are slightly longer than two branches at a time. Choose weak buds, weak branches and strong branches. If both buds have spikes, removing the upper bud, retaining the lower spike bud, maintaining the lower advantage and ensuring its lateral growth has great advantages in management and nutrient supply.
? If one of the two buds has ears and the other has no ears, then the bud without ears must be removed. If there is only one bud, you can choose to keep it. Generally speaking, it is not necessary to destroy flower buds, and it can also be destroyed according to the actual situation of plants. Grape smearing is the most common management method of grapes, which can also be divided into two types. The first time is in the bud stage of grapes, you can choose to keep strong or weak, and the other time can be when the grapes grow to three or four real leaves. When wiping the buds for the first time, the tender buds of grapes can be operated by hand. When the leaves grow to three or four real leaves, the branches will become softer and harder. This needs to be done with tools. After cutting, the diluted carbendazim solution can be smeared or smeared on plant ash to avoid wound infection.
Generally speaking, the upper part of the grape is picked and the lower bud is preserved, but it also depends on some grape varieties. In most cases, the operation can be done like this. You should wipe the bud in a sunny and windy environment and try to avoid rainy days. In the process of grape growth, the wiping of flower buds plays a vital role. It is also a branch shaping method, which has a good effect on the fruit setting rate and fruit preservation of grapes.