Winter pruning: After the fruit trees stop growing in autumn and before the juice germinates in spring, it is the most important pruning season, because the time is long and the labor is sufficient. Its main functions are tree modeling, adjusting fruiting branches and cultivating fruiting branches, and adopting various techniques such as thinning, cutting, cutting, pulling and dividing.
Re-pruning in spring: after the germination of fruit trees in spring, it is mainly to remove redundant branches in the process of pruning in winter and adopt thinning technology;
Pruning in summer: during the growing season of fruit trees, mainly thinning long branches or transforming them into fruiting branches, adjusting the ratio of fruit to leaves, and adopting thinning, pulling and coring techniques.