desertification evaluation

基本解释

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, with the merit of large information capacity, huge observation scope, high accuracy and speed, has become the main means of regional desertification monitoring and evaluation.
近些年来，遥感以其信息量大、观测范围广、精度高、数据更新速度快等优点，已成为区域荒漠化监测与评价的主要手段。