Spatio-temporal Changes of Ecological Service Value Based on Improved Equivalent Factor Method: Case Study on Yangtze River Basin
SHEN Meng-shu, ZHENG Hang, LIU Yue-yi, CHEN Jin, YIN Zheng-jie
Journal of Yangtze River Scientific Research Institute . 2023, (9): 47 -54 .  DOI: 10.11988/ckyyb.20220264