Research on spatial development of agglomeration shadow area Research on spatial development patterns of Guangzhou three station areas Research on spatial development and transformation of development zone Research on the development of Mi Dong new area Research on the development of urban agglomeration Research on high-quality development of urban agglomeration in China in the new era Research of impact of economic development on agglomeration of producer services Research on the sustainable development of the ideal urban port area Research on coordinated development of urban agglomeration and regional economy research on the development of urban-rural integration in the new era