Table 2.
Index system of the ecosystem health evaluation and their weights.
Target Level | Standard Level | Feature Level | Indicator Level | Weight |
---|---|---|---|---|
Ecosystem Health (ESH) | Pressure | Population | Population Density | 0.11 |
Man-made interference | 0.14 | |||
Resources | Land Reclamation Rate | 0.12 | ||
25 proportion of sloping cultivated land | 0.05 | |||
State | Vigor | Vegetation Coverage Index | 0.11 | |
Organization | Shannon’s Evenness Index | 0.03 | ||
Shannon Diversity Index | 0.03 | |||
Contagion | 0.03 | |||
Resilience | Resilience | 0.10 | ||
Contribution | Ecosystem Service Value | 0.13 | ||
Response | Proportion of forest land | 0.10 | ||
Sensitivity of rocky desertification | 0.05 |