soil environmental quality standard的意思|示意
土壤环境质量标准
soil environmental quality standard的网络常见释义
土壤环境质量标准 无污染农产品对土壤铅环境质量标准要求的变化——个案研究 关键词：农产品；铅污染；土壤环境质量标准 [gap=1003]Key words：Agricultural products；Pb pollution；Soil environmental quality standards
soil environmental quality standard相关例句
The result showed the heavy metal content in bed mud was over Soil Environmental Quality Standard Two except Pb, in which Cd pollution was the most significant.
结果表明各航道底泥中重金属除铅以外，含量均超过《土壤环境质量标准》中的二级标准，其中镉的污染最为严重。
The examples for the application of the background values to the formulation of soil environmental quality standard and the study of human health and agriculture were discussed.
讨论了土壤背景值在制定土壤环境质量标准、研究人体健康和农业方面的应用实例。