1. The grafting survival rate of pear branches in spring and autumn is high, and pear branches can be grafted with apple trees, banana trees and pear trees.

2. Grafting pear branches on apple trees: pear branches can be grafted on apple trees, but the survival rate is quite low, and generally the survival rate will not exceed one year. T-bud grafting is generally used, which is called bud grafting for short.

3. Grafting banana trees with pear branches: pear branches can also be grafted with banana trees, and the best grafting time is early March in spring, which can produce banana pears. Generally, grafting is adopted, and the survival rate will not exceed one year.

4. Grafting pear branches into Dulishu: Grafting pear branches into Dulishu in autumn. Generally, Du pear tree is selected as the rootstock, and the grafted fruit will grow bigger and sweeter. The method of burying bud grafting is mainly adopted, and the survival rate is high.