宁夏南部旱区农业水资源开发与可持续利用

从广义的水资源概念出发，分析了宁夏南部旱区水资源的数量、质量和区域分布特征。宁夏南部旱区农业水资源14.90亿m3,占整个区域水资源总量的93.35%。其中土壤水资源为6.35亿m3，是这一区域旱作农业、草地、林地等农业生产和生态恢复与建设的重要来源。依据该区域水资源现状及开发利用中存在的问题，本文提出了农业水资源可持续利用的若干对策。

Sustainable Using for Agriculture WaterResources in the Dry land south of Ningxia

Set out from the broad sense of water resources, the quality, quantity and distribute characteristic of agricultural water resources in the dry land south of Niogxia were discussed in the paper. In this region there are 14.90millions m 3 agriculture water resources that is 93.35percent of the tote water resources, and there are 6.53 millions m 3 soil water resources that is an important source of recovering and developing ecosystem and agriculture production such as dry-planters, meadows, woodless etc. The paper forwards some plans and steps of Sustainable using of agriculture water resources. It adores to the present state and the problems of exploiting and using the water resources of this region.