可视化

    黄土丘陵区小流域土壤氮素流失规律
    张兴昌, 邵明安
    Soil Nitrogen Loss by Erosion as Affected by Vegetation Cover and Comprehensive Managements in Zhifanggou Catchment of Hilly Loess Plateau
    ZHANG Xing chang, SHAO Ming an
    地理学报 . 2000, (5): 617 -626 .  DOI: 10.11821/xb200005011