Table 2 ESV and changes of various land types in the middle reaches of the Yellow River from 2000 to 2023.
Land use type | ESV (108 yuan) | Change amount (108 yuan) | Change range (%) | |||||
|---|---|---|---|---|---|---|---|---|
2000 | 2005 | 2010 | 2015 | 2020 | 2023 | 2000–2023 | 2000–2023 | |
Cultivated land | 956.773 | 934.698 | 902.661 | 899.090 | 885.685 | 881.624 | −75.149 | −7.854 |
Forest | 2601.010 | 2660.766 | 2689.110 | 2682.998 | 2679.920 | 2690.957 | 89.947 | 3.458 |
Grassland | 2573.213 | 2573.113 | 2611.832 | 2604.775 | 2599.534 | 2593.564 | 20.351 | 0.791 |
Water area | 1442.076 | 1505.700 | 1356.399 | 1372.076 | 1464.063 | 1453.725 | 11.649 | 0.808 |
Construction land | −1670.550 | −1821.497 | −2450.806 | −2636.836 | −2915.393 | −3022.524 | −1351.974 | 80.930 |
Unused land | 41.491 | 43.287 | 39.680 | 39.703 | 41.742 | 41.878 | 0.387 | 0.933 |
Total | 5944.013 | 5896.066 | 5148.876 | 4961.805 | 4755.551 | 4639.225 | −1304.788 | −21.951 |