黄河流域工业生态效率空间分异特征与影响因素
李贝歌, 胡志强, 苗长虹, 张佰发, 康巍

Spatio-temporal evolution characteristics and influencing factors of the industrial eco-efficiency in the Yellow River Basin
LI Beige, HU Zhiqiang, MIAO Changhong, ZHANG Baifa, KANG Wei
图2 2006—2016年黄河流域工业生态效率变化趋势
Fig. 2 Change trend of industrial ecological efficiency in the Yellow River Basin from 2006 to 2016