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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1(), 丁国栋1, 李梓萌1, 迟文峰2, 高广磊1, 赵媛媛1()
Land use/cover change and its ecosystem service value response in the Beijing-Tianjin sandstorm source control project area
Yanhui Lei1(), Guodong Ding1, Zimeng Li1, Wenfeng Chi2, Guanglei Gao1, Yuanyuan Zhao1()

图4. 1990—2018年区域沙地、草地与降水变化关系

Fig.4. Relationship between sandy land/grassland and the annual precipitation from 1990 to 2018