Research Article
Landscape Pattern and Ecological Security Assessment and Prediction Using Remote Sensing Approach
Table 3
Weight setting for synthetic assessment system of ecological security index.
| Target layer | Criterion layer | Index layer | Weight |
| Comprehensive evaluation | Pressure 0.1196 | Density of population | 0.3828 | Urban expansion intensity | 0.3392 | Building land index | 0.2780 | State 0.4481 | NDVI | 0.3079 | Biological richness | 0.3752 | Ecological resilience | 0.3169 | Response 0.3075 | Green index | 0.3748 | Humidity index | 0.3687 | Dryness index | 0.2565 | Pattern 0.1248 | FI | 0.3588 | FDI | 0.3049 | SHDI | 0.3363 |
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