High grafting and head-changing Technology of Pear trees

Pear trees are widely distributed in China, and there are many varieties, many people are not sure about the varieties when planting pear trees, and find that the varieties are not good when waiting for the results, so it is time-consuming and laborious to replant them, so the high grafting technology arises at the historic moment. The so-called high grafting is to change the head at one time by using the skeleton of the pear tree and the combination of long and short scions, so that the low-yield trees can also get high yield. So how do you do it? Come and have a look with the editor.