2. Medium-short cutting method: cut off 1/3 ~ 1/2 of cherry branches; In the process of pruning cherry trees, the main branches and developing branches with growth space around them are usually cut into short and medium-long branches, which can generally promote 3 ~ 5 medium-long branches and help expand the crown.
3, heavy and short cutting method: cut off 2/3 branches of the cherry tree; This method is mostly used to balance the tree potential of young trees. For example, the annual strong branches and strong branches can be cut off, which can reduce the growth vitality of strong branches. It can also be used to cultivate fruiting branches, such as cutting off the branches on the back of main branches, lowering the position of hair branches, and slowly releasing branches in the next year to cultivate fruiting branches.
4. Extremely heavy cutting method: only 4 ~ 5 buds at the base of cherry tree are cut short. This method is mostly used to control competing branches and excessive branches. When there are axillary flower buds at the base of the branches to be thinned, extremely heavy short cutting can be carried out first, and the flower buds at the base can be kept, and then thinning can be carried out after the results are obtained.
1. Winter pruning: generally, winter pruning is carried out after fruit harvesting and tree growth recovery. It mainly carries out coping and windo