可视化

    黄河源区土地沙漠化时空变化遥感分析
    曾永年, 冯兆东
    Spatial and Tempor al Changes of Deser tification in the Headwater Ar ea of the Yellow River Using Remote Sensing
    ZENG Yongnian, FENG Zhaodong
    地理学报 . 2007, (5): 529 -536 .  DOI: 10.11821/xb200705009