Table 5 Changes in the supply value of individual ESs in the study area.
Ecosystem services | Individual ES supply 2000、2010、2020 (hundred million) | ||
|---|---|---|---|
2000 year | 2010 year | 2020 year | |
Food production | 130.34 | 127.74 | 125.53 |
Raw material production | 41.09 | 40.48 | 39.96 |
Water supply | − 83.65 | − 80.36 | − 77.31 |
Gas regulation | 145.84 | 143.65 | 141.77 |
Climate regulation | 188.31 | 186.91 | 185.66 |
Decontaminate the environment | 90.17 | 89.92 | 89.85 |
Hydrological regulation | 825.15 | 824.07 | 825.81 |
Soil conservation | 116.95 | 115.61 | 114.47 |
Maintaining nutrient cycling | 21.34 | 20.97 | 20.65 |
Biodiversity | 108.7 | 108.36 | 108.24 |
Landscape aesthetics | 57.35 | 57.24 | 57.27 |
Ecosystem service supply | 1641.58 | 1577.35 | 1631.9 |