The present paper aims to report its investigation of the cytogenotoxicity induced by dimethoate separately or jointly with the light rare earths to the root tips of Vicia faba.

• 研究了农药乐果与轻稀土乐果混合溶液对蚕豆根尖的细胞遗传毒性,探讨了稀土修复和稀土预处理对乐果染毒根尖的细胞遗传毒性的影响。