果树是多年生植物，从栽植到衰老更新，冬去春来年复一年固定在一个地方生长发育、开花结果、休眠循环往复几十年，甚至百年以上，因此，管理果树与管理一年一熟的大田作物有本质的区别。果树树体贮藏营养是指一年之中生长季节结束进入休眠时，贮藏在地下根系和地上部大枝干中 Fruit trees are perennials, from planting to aging updates, winter and spring year after year in a fixed growth and development, flowering results, dormancy cycle of reciprocating decades, or even a century, so the management of fruit trees and management of a year Field crops are essentially different. Fruit tree is the storage of nutrients refers to the year when the end of the growing season into the dormant, stored in the underground roots and shoots in the branches