According to literature statistics,the Yellow River course changed frequently. Frequent divagation was not only the result of natural envi-ronment variation in the Yellow River basin,but also the effect that human activity on natural environment. For the ancient Yellow River channel, we should fully realize the historical processes and characteristics of their formation and evolution,seize the potential utilization value,and give service to sustainable development of economic society in the Yellow River basin. Cao Cao excavated Baigou River in the Wei and Jin dynasties and Suiyang Emperor excavated Yongji Canal in Sui Dynasty,which provided experiences for utilization of the ancient Yellow River course.%对于黄河改道所遗留的故道,应该充分认识其形成、演变的历史过程和特点,挖掘故道的潜在利用价值,服务当今黄河流域经济社会的可持续发展。魏晋时期曹操开白沟和隋朝隋炀帝凿永济渠过程中对前代黄河故道利用的成功案例为后人提供了宝贵的经验。
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