Analysis of Ecological Suitability and Rational Ecological System Structure of Land Types:A Case Study in Zhengning County, Gansu Province
SHEN Yuancun1, WANG Xiuhong1, YUE Yaojie2
1. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China;
2. School of Geography, Beijing Normal University, Beijing 100875, China
SHEN Yuancun, WANG Xiuhong, YUE Yaojie. Analysis of Ecological Suitability and Rational Ecological System Structure of Land Types:A Case Study in Zhengning County, Gansu Province[J].PROGRESS IN GEOGRAPHY, 2012, 31(5): 561-569.