【摘要】 本文阐述了重金属镉对植物和人体危害的机理,描述了土壤镉的主要来源,并开展了城郊及矿山周围土壤镉污染现状调查。调查结果提醒人们提高土壤质量意识,重视土壤镉污染并进行土壤修复,保护生态环境、实现农业的可持续发展。更多还原

【Abstract】 This article depicts hazard mechanism of cadmium to plant and human, main sources of cadmium in soils, and investigations on cadmium pollution in city-outskirts and around mines. Results remind people to heighten the consciousness of soil quality, to attach importance to cadmium pollution in soil and soil remedy, to protect ecological environment, and to achieve sustainable development of agriculture.更多还原