There are rich natural resources and humanity resources in Three Gorges reservoir area, which is one of the famous gorge sightseeing scenic spots in the world.
长江三峡库区拥有丰富的自然资源和人文资源，是世界著名峡谷旅游观光胜地之一。
Vertical zonal not only directly affects the distribution and development of natural tourism landscape, but also affects the distribution and development of the humanity tourism resources indirectly.
垂直地带性不仅直接影响了自然旅游景观的分布与开发，也间接影响了人文旅游资源的分布与开发。
The culture of turtle can add natural resources, keep ecological equilibrium and meet the edibility as well as medicine demands of humanity.
龟类的人工养殖不仅可以补充自然资源，保持生态平衡，而且可以满足人们食用及药用的需求。
The culture of turtle can add natural resources, keep ecological equilibrium and meet the edibility as well as medicine demands of humanity.
龟类的人工养殖不仅可以补充自然资源，保持生态平衡，而且可以满足人们食用及药用的需求。
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