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Model construction and variable selection.
| Model | Scenario | Time | Variable | ||||
|---|---|---|---|---|---|---|---|
| Climate | Topography | NPP | Human activities | Soil | |||
| Model A | I | Current | √ | √ | - | - | - |
| II | Current | √ | √ | √ | - | - | |
| III | Current | √ | √ | √ | - | ||
| IV | Current | √ | √ | √ | √ | - | |
| V | Future | √ | √ | - | - | - | |
| Model B | - | Current & Future | - | - | - | - | √ |
