黄河流域高质量绿色发展水平与空间格局演化特征

罗万云, 王福博, 孙慧

Spatial pattern evolution characteristics of high-quality green development level in the Yellow River Basin

Wanyun Luo, Fubo Wang, Hui Sun

图2 1999—2019年黄河流域高质量绿色发展平均水平

Fig.2 The average level of high-quality green development in the Yellow River Basin from 1999 to 2019