李涵;王志伟;孙波;邹甜;孙小武;

• 1:湖南农业大学园艺园林学院
• 2:湖南省西瓜甜瓜研究所

摘要(Abstract)：

【目的】探明土壤镉含量与西瓜茎叶、果实镉含量的关系,以确定西瓜安全生产的土壤镉含量阈值。【方法】采用盆栽的方法,研究了不同土壤镉含量条件下,‘黑马王子’(无籽西瓜)和‘黑媚娘’(有籽西瓜)的根、茎叶、果实的镉含量。【结果】明确了镉在西瓜植株内的分布规律为:茎叶>根>果实,西瓜果实镉含量随着土壤镉含量的增加而升高。【结论】根据不同土壤镉含量与西瓜果实镉含量的拟合方程,推算出‘黑马王子’和‘黑媚娘’安全生产的土壤(p H<5.6)镉含量分别为10.04和12.69 mg·kg~(-1)。

关键词(KeyWords)： 西瓜;茎叶;果实,土壤;镉

Abstract:

Keywords:

基金项目(Foundation): 现代农业产业技术体系建设专项(CARS-26-09)

作者(Author): 李涵;王志伟;孙波;邹甜;孙小武;

Email:

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