摘要
根据地理国情普查和监测成果,利用遥感监测优势,以塔克拉玛干沙漠及其绿洲变化监测为例,基于时间序列统计分析了沙漠及其绿洲的面积、占比、空间分布,以及沙漠退缩与扩张、绿洲退缩与扩张等变化情况。结合气象、水文和社会经济数据,探讨了其变化的原因和可能带来的社会影响,为政府及相关部门提供了数据支撑和决策依据。
In this paper, based on the results of geographical conditions census and geographical conditions monitoring, taking advantages of remote sensing monitoring, taking the changes of the Taklimkan Desert and its oasis for example, we used RS, GIS and time series to statistic and analyze the area, proprotion, spatial distribution of the desert and oasis, and the changes of degenerate and expansion for desert and oasis. Then, combining the meteorologyical data, hydrological data and social economy data, we studied the cause of changes and the possible social influence, which could provide data support and decision basis for the government and related branch.
引文
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