In this article, a laboratory-built experimental system laser-induced breakdown spectroscopy (LIBS), is used to measure soil samples. It explores landslides band soil of five typical landslides in Xiangxi (sic) River Section of the Three Gorges Reservoir area, which include Bazimen (sic) landslide, Baijiabao (sic) landslide, Jiajiadian (sic) landslide, Sixiangxi (sic) landslide and an unnamed landslide...