河西农业开发的历史启迪

Historic Experience of HeXi's Agricultural Development

河西地区是历代王朝经略西北的关键地区。本文试图运用历史材料进行纵向对比分析，总结出有益的可供借鉴的经验教训，为今天的西部大开发提供服务。

HeXi is the key area for government of every Dynasty who wanted to control the northwest of China, Through using historical materical and comparison, this artical aims to gain useful experience that can be used for reference in the course of the great development of the west.