酉阳白术土壤环境质量分析与评价

Analysis and Evaluation of Soil Environment Quality of Atractylodes macrocephala

目的分析酉阳白术主产区土壤重金属含量与农残状况,为白术的基地建设提供依据。方法应用单项污染指数法和综合污染指数法进行评价。结果该地区土壤的各种污染物的污染指数均小于1,污染水平低于国家标准。结论该地区土壤符合绿色药材栽培的环境质量要求。

Objective To study the heavy metals and pesticide residue in the soils of production regions of Atractylodes macrocephala for building GAP bases to provide basis. Methods To analyze and evaluate the environment quality of the soils by means of single pollution index and synthetic pollution indices. Results The results in- dicated that the pollution index of all sorts of pollutant in the soil was less than 1.0 and was lower than that of the national standard. Conclusion The quality of environmental condition on GAP bases of Atractylodes macrocephala was better for culturing and was also fit for the request of the organic drug culture environment.