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Cd ACCUMULATION IN DIFFERENT CHINESE CABBAGE SEEDLINGS UNDER Cd STRESS
Author(s): 
Pages: 987-993
Year: Issue:  5
Journal: ACTA PEDOLOGICA SINICA

Keyword:  大白菜苗期耐性;
Abstract: 利用实验室水培模拟轻度镉污染土壤研究了13个大白菜品种苗期吸收积累镉的差异.结果表明,不同品种大白菜地上部和根部的镉含量存在显著差异,其中,603大白菜地上部镉含量较低(104.7 mg kg-1),耐性指数较高,在轻度镉污染土壤上种植603大白菜有利于降低镉污染的人类健康风险.不同大白菜品种在受到Cd胁迫时,其叶绿素含量和组成均有显著差异,为耐性机理研究提供了理论依据.
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