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4 系数修订前后区域草地和沙地生态系统服务价值(亿元)
Table 4 The ecosystem service value of grasslands and sand dunes before and after the coefficient revision
生态系统 服务价值年份草地沙地
原系数系数修订后原系数系数修订后
ESV199016 265.9819 667.88223.72233.27
200016 167.6218 321.15219.121 212.13
201015 631.1017 053.04212.78233.38
201815 562.9022 458.71206.36182.75
变化量1990—2000-98.36-1 346.73-4.6-21.14
2000—2010-536.52-1 268.11-6.3421.25
2010—2018-68.205 405.67-6.42-50.63
1990—2018-703.082 790.83-17.36-50.52