F (fluorine) is a typical trace element to animal and human,but it may cause a series of diseases at exeessive or lower levels. Fluorine contents in soil of Moutai raw material base are studied and the influence and relationship that the soil total fluorine, organic matter, texture, pH, CEC to dissolve fluorine of soil are analysed in this thesis. Also analyzed the relationship between fluorine content in sorghum and total fluorine and dissolve fluorine. Finally,the fluorine distribution has been di...