Evolution Characteristics and Obstacle Factors of Ecological Efficiency of Counties in the Fenhe River Basin from the Perspective of High-quality Development
SHI Lijiang, LI Qianjin, XUE Yaozu, ZHANG Xiaolong, WANG Mengyu, WANG Shengyun
Economic geograph . 2025, (8): 62 -72 .  DOI: 10.15957/j.cnki.jjdl.2025.08.007