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我国稻田土壤镉污染现状及安全生产新措施

Keywords: 水稻,重金属污染,安全生产

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Abstract:

水稻是我国重要的粮食作物,由于受重金属污染威胁日益增大,其安全生产问题备受关注。通过综述我国稻田土壤及稻米镉污染现状、镉污染土壤改良剂研究进展以及稻米对镉富集的品种间差异,认为在土壤中镉的去除修复技术无法在短时间内实现的前提下,镉排异型水稻品种的筛选与利用是实现其安全生产的一个新的有效措施。在此基础上,配合一些污染土壤改良剂的使用,会进一步增强其安全生产水平。

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