黄河“几”字弯都市圈生态效率与产业结构升级耦合协调研究
姜涛, 王茜, 闫浩浩, 王衡
Coupling characteristics of eco-efficiency and industrial structure upgrading in Yellow River Ji-shaped bend metropolitan
JIANG Tao, WANG Qian, YAN Haohao, WANG Heng
贵州师范大学学报(自然科学版) . 2026, (2): 85 -94 .  DOI: 10.16614/j.gznuj.zrb.2026.02.009