| 1 | At the beginning, the renamed history of Guazhou was introduced. | |
| 2 | The fourth part provided a dynamic assessment of the ecological environment fragility of Guazhou County. | |
| 3 | The third part built an index system of ecological environment fragility assessment of Guazhou County. | |
| 4 | The second part summed up the geography characteristics and the state of ecological environment of Guazhou County. | |
| 5 | Then, provided a brief survey of the natural environment of the area, including topography, climate, river system, soil and vegetation; |
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