At present the researches of cultivated-land function was not yet perfect, it lacked of systematic evaluation system and methods .This paper summarized the last decade of land / soil function developments from the scholars at home and abroad firstly and on that basis, the indicators of mainly reflecting cultivated-landis function were listed by trying to use the system theory and mathematical methods, and evaluated the cultivated-land system function of Shaodong county in Huan province from 2004 to 2012 years by usi...