Abstract: There exists many interaction between aerial part and under ground port ion in evergreen fruit trees, with respect to inter——nutrition, alternate growth,canopy symmetry and growth balance, mycorrhizal effect and hormone regulation. In cultural practices, early bearing, high yielding and good quality could be achieved through regulation of the above——mentioned balanced interaction with comprehensive techniques.

Key words: Evergreen fruit trees, Aerial part, Under Ground portion, Interaction

摘要： 常绿果树的地上部与地下部存在着相互营养、交替生长、形态对称与生势平衡、菌根作用和激素调控等多种关系,在生产实践中,可以通过综合的栽培技术来调控其平衡关系,达到果树早结丰产优质的目的。

关键词: 常绿果树, 地上部分, 地下部分, 相互关系