黄土高原土壤水资源与植树造林

Soil water resources and afforestation in Loess Plateau

论文在对黄土高原土壤水分资源的赋存条件和土壤水分循环与平衡分析基础上， 讨论了人工林系统的土壤水文效应、 土壤干燥化──土壤干层的形成与植树造林问题。

 Based on analysis of the inborn condition of soil water resource and soil water cycle and balance in Loess Plateau，soil hydrological efficiency in artificial forest system， soil desiccation—the formation of soil arid layer and the problem of afforestation were discussed in this paper．