凤的起源地是在长江中游，石家河文化的凤。
Fung is the origin of the Yangtze river middle reaches, stone house culture river phoenix.
研究结果为长江中上游地区今后大规模开展石漠化防治工作提供了理论依据。
Results can be served as a basis for integrated rocky desertification control in up and middle stream of Yangtze River for the future.
长江奇石出现在长江流域，比如四川的宜宾和泸州。长江奇石以画面为主，有浮雕石，造型石，色彩石和纹理石。
The Yangtze River Stone can be classified to a lot of types, such as landscape stone, embossment stone, shape stone, colorful stone, texture stone, etc.
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