Table 7 Changes in ecosystem service values in the Dinghai District (unit; million Chinese yuan/year)
Land use | 2006 | 2012 | 2020 | Changes in ESV | |||||
|---|---|---|---|---|---|---|---|---|---|
ESV | ESV (%) | ESV | ESV (%) | ESV | ESV (%) | 2006–2012 | 2012–2020 | 2006–2020 | |
Farmland | 184.7 | 11.25 | 164.7 | 10.41 | 167.1 | 10.77 | −20.0 | 2.4 | −17.6 |
Orchard | 28.0 | 1.71 | 27.4 | 1.73 | 36.3 | 2.34 | −0.6 | 8.9 | 8.3 |
Forest | 949.0 | 57.79 | 964.7 | 60.95 | 922.2 | 59.42 | 15.7 | −42.5 | −26.8 |
Grassland | 9.9 | 0.60 | 5.0 | 0.31 | 9.0 | 0.58 | −4.9 | 4.0 | −0.9 |
Water | 169.5 | 10.32 | 146.8 | 9.27 | 134.1 | 8.64 | −22.7 | −12.7 | −35.3 |
Construction | 88.6 | 5.39 | 123.4 | 7.79 | 127.7 | 8.23 | 34.8 | 4.3 | 39.1 |
Others | 18.6 | 1.13 | 20.2 | 1.28 | 18.4 | 1.19 | 1.7 | −1.8 | −0.1 |
Tidal marsh | 193.9 | 11.81 | 130.7 | 8.25 | 137.2 | 8.84 | −63.3 | 6.6 | −56.7 |
Total | 1642.1 | 100 | 1582.8 | 100 | 1552.0 | 100 | −59.3 | −30.9 | −90.2 |