For transplanted trees, it is equally important to reduce the damage to the roots when lifting the trees, ensure that the roots are not dehydrated when transported in different places, and water them frequently and prune them properly after planting. Only in this way can the trees grow fast and slowly.
The pruning principles of transplanted trees are: serious root injury, heavy pruning, light root injury, light pruning, big crown, light pruning, small crown and light pruning. The purpose of these measures is to keep the relative balance between crown and root growth. Pruning should be carried out before germination, and fungicides should be sprayed on the wound surface in time after pruning. In addition, if you transplant a big tree in autumn, you should pay attention to removing the leaves that have not fallen off before digging the tree to avoid peeling. The following detailed analysis of young trees and trees pruning method:
(1) pruning of transplanted young trees
When transplanting young trees, due to the small crown and less root distribution, it is not advisable to cut off more than one root when lifting, but it can be lightly cut. When the extension branch of the middle trunk is cut short, the outer buds of the extension branch of the main trunk or the buds on both sides are slightly cut short, and the side branches exceed 1/3 to remove the trunk, competitive branches on the trunk and bare branches.
(2) Pruning of transplanted trees.
Because the crown is large and the root system is widely distributed, it is not suitable to keep the complete root system when lifting the tree, and there are many broken roots, which should be cut off again. Retract the main branches and fruit branches, or cut all the protruding branches of the main branches and side branches short. Pay attention to leave a diagonal branch to take the lead. All competing branches and bare branches should also be deleted. All developing branches should also be cut or removed in a short time. If the crown of the tree is too high, it will also fall.
These are some related experiences of pruning trees in cherry orchard. If there are any shortcomings, please criticize and correct them, hoping to help you.
1. Winter pruning: generally, winter pruning is carried out after fruit harvesting and tree growth recovery. It mainly carries out coping and windowing tr