【摘要】 本文通过干热河谷立地环境的动态分析，在总结近２０年干热地区开发利用经验教训的基础上，提出了该区开发利用的指导思想、技术路线和多层次开发利用的方向问题，并简要阐述了近年来干热地区开发利用研究的主要成果。更多还原

【Abstract】 Based on dynamic analysis of locational environment of dry/hot river valleyalongside with experience and lessons in its regional development, the guiding rinciple and technical measures pertinent to the region’s exploitation and utilizati; on as well as orientation of multi-layer exploitation and utilization are presentedin the paper. In adition, the major achievements on the study of dry/hot valley.exploitation and utilization gained in recent years are briefed.更多还原