Attempts were made to evaluate soil environment quality of farms producing hazard-free agriculture products in Lishui county with consideration of soil heavy metal pollution,soil fertility,terrain and land use patterns.With the aid of the GIS technology,different evaluation factors were evaluated with different methods such as Neimieluo index method,fuzzy mathematic method,and AHP method,respectively,and the composite index with the weighted index summation method.Results showed that the acreage of soils of Grade Ⅰ and Ⅱ in quality accounted for 26% and 58%,respectively,however the acreages of soils of Grade Ⅲ,Ⅳ and Ⅴ in quality amounted to 16% aggregatedly.The results also showed that this method was better than the ordinary method in reflecting the practical situation.