Study of desertification quantitative evaluation by remote sensing information is a hot spot of remote sensing application research.
基于遥感手段的荒漠化程度定量化评价是当前遥感应用研究中的一个热点问题。
Remote sensing information is widely used in the study of desertification evaluation on account of its merits in its cyclical, macro and systematic aspects.
遥感信息以其周期性、宏观性和系统性方面的优势，在土地荒漠化评价中得到广泛应用。
Remote sensing of land use; Social evaluation; Index System; Performanceevaluation.
土地利用动态遥感监测；社会效益；评价体系；绩效评价。
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