摘要
近年来,重金属污染土壤的情况日益严重,植物修复技术以其低廉、环保等优势成为研究热点。已知的大多数超富集植物由于生物量、根茎类型等生物学特性和生理特征不同而具有一定修复重金属污染土壤的能力。根据植物的重金属富集指数(BCF),即植物体内重金属含量与土壤中重金属含量的比值,将植物修复能力分为较强(BCF>1)、中等(0. 1 植物修复技术未来的研究方向,以期为植物修复重金属污染土壤技术的进一步应用和开发提供参考和依据。
引文
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