Table 2. The correlation analysis on relationship among the various driving factors and water resources.
| Water resource | Precipitation | Temperature | Evapotranspiration | DEM | Slope | Village | |
|---|---|---|---|---|---|---|---|
| Water resource | 1 | ||||||
| Precipitation | 0.78 | 1 | |||||
| Temperature | 0.04 | 0.21 | 1 | ||||
| Evapotranspiration | −0.49 | 0.01 | 0.31 | 1 | |||
| DEM | 0.45 | 0.57 | 0.50 | −0.03 | 1 | ||
| Slope | 0.09 | −0.23 | −0.34 | −0.50 | −0.06 | 1 | |
| Village | −0.14 | −0.01 | 0.04 | 0.20 | −0.03 | 0.10 | 1 |