对甘肃白银区农田土壤Cd污染来源、现状及研究进展进行了综述，并从加强Cd污染与土壤理化、生物性状的关系研究，加强土壤Cd赋存形态的改变及其迁移、传输变化研究，加强Cd在土壤—作物系统的积累、分配和迁移规律研究，加强重金属复合污染及其联合毒理作用研究等方面展望了今后的研究方向。

This paper summarized the sources， present situation and research advances of Cd pollution in farmland soil in Baiyin district，Gansu province，and also the future research direction are proposed， which relationship between Cd pollution， physical and chemical properties and physiological characteristics of soil， changes in the occurrence of Cd in vsoil and its migration and transmission， Cd in the accumulation， distribution and soil- crop system shift rule， heavy metal pollution and their combined effects and so on.

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甘肃省青年科技基金计划“白银矿区土壤镉迁移转化与粮食质量安全的耦合规律研究”(2013GS06935)； 甘肃科技计划软科学项目“白银矿区土壤重金属污染现状、趋势及对策研究”(1305ZCRA174)