中国科学院战略性先导科技专项项目XDA05080100;中国科学院地理科学与资源研究所基金项目2014RC101;科技基础性工作专项项目2011FY120300;The "Strategic Priority Research Program" of the Chinese Academy of Sciences,No.XDA05080100; Young Talents Program of IGSNRR,No.2014RC101; Basic Research Project of the Ministry of Science and Technology,No.2011FY120300