Table 3 Land use and vegetation cover changes in the MinTuo river basin in 1980, 1990, 1995, 2000, 2005, 2010 and 2015.
From: Attribution Analysis of Runoff Change in Min-Tuo River Basin based on SWAT model simulations, China
year | Farmland | Forestland | Grassland | Water | Snow | Residential land | Unulitized land | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
area (km2) | rat (%) | area (km2) | rat (%) | area (km2) | rat (%) | area (km2) | rat (%) | area (km2) | rat (%) | area (km2) | rat (%) | area (km2) | rat (%) | |
1980 | 43161 | 55875 | 58327 | 1028 | 347 | 1209 | 3013 | |||||||
1990 | 43215 | 0.13 | 56268 | 0.70 | 57612 | −1.23 | 977 | −4.96 | 329 | −5.19 | 1610 | 33.17 | 2949 | −2.12 |
1995 | 42850 | −0.72 | 57378 | 2.69 | 56844 | −2.54 | 970 | −5.64 | 333 | −4.03 | 1776 | 46.90 | 2806 | −6.87 |
2000 | 42710 | −1.04 | 55695 | −0.32 | 58493 | 0.28 | 1047 | 1.85 | 330 | −4.90 | 1959 | 62.03 | 2715 | −9.89 |
2005 | 42139 | −2.37 | 55546 | −0.59 | 58808 | 0.82 | 1038 | 0.97 | 329 | −5.19 | 2357 | 94.95 | 2714 | −9.92 |
2010 | 41993 | −2.71 | 55595 | −0.50 | 58730 | 0.69 | 1076 | 4.67 | 329 | −5.19 | 2459 | 103.39 | 2778 | −7.80 |
2015 | 41525 | −3.79 | 55716 | −0.28 | 59091 | 1.31 | 1172 | 14.01 | 333 | −4.03 | 2563 | 111.99 | 2560 | −15.03 |
