Al becomes a major factor limiting crop growth and yield when solubilized in acid soils to phytotoxic species Al3+, but the mechanism underlying the Al toxicity remains largely unknown.

• 铝毒是酸性土壤中植物生长发育的主要限制因子,但目前关于铝毒的生理学机制并不很清楚;另外,关于园林花卉的铝毒害研究尚未见报道。