Abstract: In order to rejuvenate aged mango trees with low output and nearly obsoletation, an experiment was carried out in Daqiaotou mango plantation, Jinggu County, which could provided some scientific data for rejuvenating thousands of aged Mango trees in Jinggu County. Since the fruits of aged mango trees were collected, four kinds of experiment modes, namely strongly rejuvenating, lightly rejuvenating, rejuvenating one every two rows of aged mango trees and lightly pruning, were carried out in the aged mango plantation with a area of l0 hm2 totally including 2064 aged mango trees.

Key words: Mangifera indica(Mango), Rejuvenation, Plantation