Key Laboratory of Remote Sensing Monitoring of Geographic Environment, Harbin Normal University, Harbin 150025, China;
College of Territorial Resources and Tourism, Anhui Normal University, Wuhu 241000, Anhui, China;
Key Laboratory of Remote Sensing Monitoring of Geographic Environment, Harbin Normal University, Harbin 150025, China;
Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences,Beijing 100081, China;