Arid and semi-arid desert area, as a special kind of geographical landscape, has the characteristics of large wind, sparse rainfall and sparse vegetation.Sonid Left Banner of Inner Mongolia region is a typical arid and semi arid desert area.By taking the1:5 million debris measurement carried out in Sereguleng, Sonid Zuoqi area in 2003 for example, cut-tings measurement were described in this paper for prospecting effect in the District, the successful experience and the ex-isting problems were summed up, some references for the future in the arid and semiarid desert areas to guide prospecting were provided.%干旱、半干旱荒漠地区作为一种特殊的地理景观，具有风大干燥、雨量稀少、植被稀少等特点，在北方分布广泛。内蒙古苏尼特左旗地区就是典型的干旱、半干旱荒漠区，本文以苏尼特左旗色热古楞地区2003年开展的1／5万岩屑测量为例，简述岩屑测量在该区的找矿效果情况，总结了成功的经验和存在的不足，为今后在干早、半干早荒漠地区指导找矿提供了一些参考依据。
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