吉林省无公害中药材种植基地土壤环境质量评价

Evaluation of soil environmental quality of the planting bases of har mless Chinese medical materials in Jilin Province

摘要: 对吉林省7个无公害中药材规范化种植示范基地土壤环境质量现状评价结果显示，这7个基地各项污染指标均符合国家标准规定，单项污染指数和综合污染指数均＜1，土壤环境质量为2 级，适宜建立无公害中药材种植基地。

Abstract: The present situations of soil environmental quality of seven standardized planting and demonstration bases of harmless Chinese med ical materials in Jilin Province were evaluated. The results show that all pollution indexes in the seven bases accord with the national standard. The single and comprehensive pollution indexes are all less than 1.0. The environmental quality grade of soil is 2. It is suitable for the establishment of the base producing Chinese medical materials.