Characteristics of growth and development of jujube during fruit renewal period

The fruit renewal period of jujube tree is the late stage of exuberant fruit of jujube tree, the basal branch on the trunk and main branch begins to decline, the main branch bends and droops, the hidden bud or adventitious bud on the main branch sprouts into new branches, extends in parallel with the trunk, the inner chamber is empty, the fruit position moves outward, and the yield decreases year by year. Some of the root tillers in this stage can extend to 100 years.