Taking Tamarix ramosissima as an example, we explored main problems in the SRHA.The model has a reliable theoretical base and provides guidance for affroestation in the arid and semi-arid regions.

• 在可靠的理论和方法的基础上建立模拟模型，对造林具有一定的通用性、实用性和指导性，为乾旱半乾旱区进行集雨绿化提供了理论依据、系统模式及规划设计的实用性。