- Local knowledge is helping conservationists protect the fragile ecology of northwest China's grasslands.
- The Western fragile ecology region is related closely to economy poverty, which also shows mang common characteristics.
- The vast natural steppes in the lower reaches of the Tarim River are mainly distributed in the oasis-desert ecotone,a typical area with fragile ecology.
- Largescale development and construction will be certain to bring enormous pressure to bear on the fragile ecological environment of Tibet.
- It is a world wonder to build a railway in the most frigid area of frozen soil with the highest elevation and most fragile ecological environment.
- The fragile ecological areas are the regions that have been greatly influenced over time by people and nature,according to particular climatic,economic,and social conditions.