京津风沙源治理工程区土地利用/覆盖变化及生态系统服务价值响应
雷燕慧, 丁国栋, 李梓萌, 迟文峰, 高广磊, 赵媛媛

Land use/cover change and its ecosystem service value response in the Beijing-Tianjin sandstorm source control project area
Yanhui Lei, Guodong Ding, Zimeng Li, Wenfeng Chi, Guanglei Gao, Yuanyuan Zhao
表3 各类土地利用/覆盖生态系统服务价值变化
Table 3 Changes in the ecosysterm services value of different land use/covers
生态系统 服务价值年份森林草地农田水域沙地总计
高覆盖度中覆盖度低覆盖度高流动性低流动性
ESV/亿元19906 387.258 449.6310 390.41827.843 315.511 714.54185.4047.8731 318.45
20006 405.305 644.7911 729.61946.753 368.871 789.86163.7348.4030 097.31
20107 235.875 540.2510 176.801 335.993 374.981 600.82190.6142.7729 498.09
20187 315.3920 438.161 540.79479.763 349.751 667.06127.1855.5734 973.66
贡献率/%199020.3926.9833.182.6410.595.470.590.15100.00
200021.2818.7638.973.1511.195.950.540.16100.00
201024.5318.7834.504.5311.445.430.650.14100.00
201820.9258.444.411.379.584.770.360.16100.00
变化量/亿元1990—200018.05-2 804.841 339.20118.9153.3675.32-21.670.53-1 221.14
2000—2010830.57-104.54-1 552.81389.246.11-189.0426.88-5.63-599.22
2010—201879.5214 897.91-8 636.01-856.23-25.2366.24-63.4312.805 475.57
1990—2018928.1411 988.53-8 849.62-348.0834.24-47.48-58.227.703 655.21
变化率/%1990—20000.28-33.1912.8914.361.614.39-11.691.11-3.90
2000—201012.97-1.85-13.2441.110.18-10.5616.42-11.63-1.99
2010—20181.10268.90-84.86-64.09-0.754.14-33.2829.9318.56
1990—201814.53141.88-85.17-42.051.03-2.77-31.4016.0911.67