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What problems should be paid attention to in jujube pruning?
(1) crown shaping should be flexible: jujube trees have few and irregular branches at seedling stage, and the cultivation of backbone branches should be flexible. It is necessary to use the techniques of "edge-oriented" and "main-oriented" as appropriate to handle the dialectical complementary relationship between "shaping trees by shape" and "shaping shapes by branches". At the same time, pay attention to the opening angle of the main and lateral branches sooner rather than later. If the branches are opened too late, they will become hard and difficult to operate.

(2) Branch culture should be postponed: the main branches and lateral branches of jujube trees can bear fruit at the same time, so the culture of fruiting branches can be postponed to the middle and late stage of young tree shaping, and the main branches and lateral branches should be concentrated in the early stage. If the branch group is cultivated too early, it will seriously interfere with the normal growth of the backbone branches, and ultimately affect the expansion and fruiting of the crown.

(3) Be careful when opening the trunk: opening the trunk is a common method for jujube trees. Strong fruit trees can obviously improve the fruit setting rate, but it should be noted that young trees and weak trees can't open, and they can't open until time. After nailing, the tree should strengthen the supply of fertilizer and water. If the color of the leaves changes because of the lack of fertilizer and water, Yellowstone indicates that the tree will start to weaken and must stop nailing.