2000—2020年宁夏生态系统服务价值变化

张卫红, 谢家丽, 刘志鹏, 胡洁, 马媛, 赵鸿雁, 周伟

Assessment of the ecosystem service value change in Ningxia in 2000-2020

Weihong Zhang, Jiali Xie, Zhipeng Liu, Jie Hu, Yuan Ma, Hongyan Zhao, Wei Zhou

图6 各地市生态服务价值占比

Fig.6 The ratios of cities' ESV to the total