Study on the Urban Ecological Supporting System of Lanzhou City
WANG Hao et al (Geography & Environment Science College, Northwest Normal University, Lanzhou, Gansu 730070)
Taking Lanzhou city as example, suitable index system was established, and the grey connection degree and the grey relational coefficient were calculated by grey relative analysis method. Based on the above analysis, the limited factors and the main problems were pointed out, which provides the quantitative and the qualitative basis for strategic planning for the sustainable development of Lanzhou city.
【CateGory Index】： X171.4