甘肃省农用地土壤环境质量类别划分方法

METHODS OF SOIL QUALITY CLASSIFICATION ON AGRICULTURAL LAND IN GANSU

简述了常用的耕地土壤环境质量评价方法,按监测数据单因子评价、多因子评价、评价单元的确定及农产品安全性辅助判定等方面阐述了耕地土壤环境质量类别划分的技术流程,探讨了甘肃省耕地土壤环境质量类别划分存在的问题及改进建议,为将来林地、草地等进行土壤环境质量类别划分提供方法参考。

This paper sorts the common evaluation methods of soil environmental quality of cultivated land.The author argues the main technique methods of soil quality classification from the aspects of monitoring point single factor evaluation,multi-factor evaluation,determining evaluation unit and cultivated product safety.Meanwhile,the problems and suggestions for improvement of Gansu Province’s soil environmental quality classification of cultivated land have been discussed.It provides a method reference for classification of soil environmental quality in future.