光照是一切植物赖以生存繁衍的重要环境因子,也是果树生产的基本能源。一个果园生产能力大小、能否丰产稳产,除肥水管理以外,很大程度上取决于果园对光能的利用情况。可以说,光照良好是任何一个丰产园都普遍具备的特点。在自然条件下,对植物的正常生存而言,太阳辐 Light is an important environmental factor for all plant life and reproduction, but also the basic energy source for fruit tree production. Whether an orchard can produce large and stable production capacity, whether or not it is fertilized and managed largely depends on the utilization of light energy in the orchard. It can be said that good lighting is a common feature of any rich garden. Under natural conditions, for the normal survival of plants, the sun radiation