云南省荒漠化和沙化宏观监测体系探讨

Macro Monitoring System of Desertification and Desertified in Yunnan Province

分析云南省荒漠化和沙化土地现状与存在的主要问题以及建立荒漠化和沙化宏观监测体系的必要性和可行性,提出宏观监测体系的指导思想和技术路线。对遥感调查的数据处理、图斑区划、现地调查核实、荒漠化和沙化土地分布图编制、成果提交等技术环节内容进行阐述。

This paper analyzes the current situation, major problems, establishing necessity and feasibili- ty of desertification and desertified macro monitoring system in Yunnan Province. While the paper also carried out the guiding ideology and basic principles on the macro monitoring system. Thus, this study e- laborated technical approach from aspects of data processing, map zoning, field survey, and map making of desertification and desertified land etc.