The contents of trace elements (Cu, Zn, Fe, Mn, B) of tobacco and soil in Luliang were analyzed using the classical statistical methods. The result obtained according to the standard for rating the level of available trace elements in soil showed that in soil of Luliang, the contents of available Fe and Mn were 76.78 mg/kg and 36.80 mg/kg, respectively, which were very rich; the contents of available Cu and Zn were 1.59 mg/kg and 2.13 mg/kg, respectively, which were rich; and the content of available B was 0.54 mg/kg, which was moderate. The ...