集聚空间组织型式对中国地市尺度工业SO2排放的影响 |
胡志强,苗长虹,袁丰 |
Impact of industrial spatial and organizational agglomeration patterns on industrial SO2 emissions of prefecture-level cities in China |
HU Zhiqiang,MIAO Changhong,YUAN Feng |
图3 2003-2013年中国地市工业集聚密度和企业地理临近度的空间特征 |
Fig. 3 Spatial patterns of agglomeration level and enterprise' geographic proximity at prefecture-level city from 2003 to 2013 |
![]() |