Quantitative analysis of the dynamic change and spatial differences of the ecological security: a case study of Loess Plateau in northern Shaanxi Province
LI Jing, REN Zhiyuan, ZHOU Zixiang
College of Tourism and Environmental Sciences, Shaanxi Normal University, Xi'an 710062, China
National Natural Science Foundation of China, No.40371003; Ministry of Education of China, No.01158; Master Research Project of Shaanxi Normal University
LI Jing, REN Zhiyuan, ZHOU Zixiang. Quantitative analysis of the dynamic change and spatial differences of the ecological security: a case study of Loess Plateau in northern Shaanxi Province[J].Journal of Geographical Sciences, 2006, 16(2): 251-256.