1、 Fruit pruning

1. Branches: during the fruit bearing period of the grape tree, the pruning should be appropriate and appropriate, and heavy pruning is not allowed. First of all, we should remove dead branches and yellow branches, which affect the growth. We should also deal with weak fruitless branches, which are not helpful for later growth. They will only stay on them to consume nutrients and affect the growth of plants. Pruning can promote fruit development and increase the number of fruits

2. Fruit: not all fruits are healthy and full during growth. Some fruits with problems, poor development or infected with diseases and pests should also be removed to avoid affecting the healthy fruits nearby. In addition to pruning in fruit, pruning should also be carried out in winter

2、 Winter pruning

This period of time is a very important period, which is very important for growth. The pruning time can be selected after natural fallen leaves and before budding the next year. At this time, a large number of branches and vines need to be cut off, accounting for one third of the whole tree. Leave good fruit mother branches. For some dark and shiny ones, they are excellent. The main principle of this pruning is to remove the weak and keep the strong, keep the strong branches and vines long, and keep the weak branches and vines short