Advances in tree form of citrus, apple and grape

By referring to the literature and combining with the production practice, the significance, development process and main application in the study of the three common fruit tree shapes of citrus, apple and grape in recent years were studied, and the relationship between the different tree shapes of the three fruit trees and fruit yield and fruit quality was summarized, in order to promote the rationalization of the application and practice of fruit tree shapes, and to provide reference for the scientific research workers and producers.