|本期目录/Table of Contents|

[1]周振,张彪,杨海涛,等.曼陀罗对土壤镉污染的响应及镉累积特征[J].江苏农业科学,2019,47(08):269-272.
 Zhou Zhen,et al.Response of Datura stramonium L. to cadmium pollution in soil and characteristics of cadmium accumulation[J].Jiangsu Agricultural Sciences,2019,47(08):269-272.
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曼陀罗对土壤镉污染的响应及镉累积特征(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第08期
页码:
269-272
栏目:
资源与环境
出版日期:
2019-05-19

文章信息/Info

Title:
Response of Datura stramonium L. to cadmium pollution in soil and characteristics of cadmium accumulation
作者:
周振1 张彪1 杨海涛1 师振亚1 包环宇1 苗利娟2 杨素勤1
1.河南农业大学资源与环境学院,河南郑州 450002; 2.河南省农业科学院经济作物研究所,河南郑州 450002
Author(s):
Zhou Zhenet al
关键词:
植物修复曼陀罗富集系数叶绿素含量
Keywords:
-
分类号:
X53;X173
DOI:
-
文献标志码:
A
摘要:
为了探究镉污染土壤上曼陀罗生长及镉吸收和累积特征,设置对照和污染土壤组,采用盆栽方式对曼陀罗的生长状况、镉含量、生物累积量等指标进行分析。结果表明,相比于对照组,污染土壤组曼陀罗的株高和根长受到一定的抑制,但根部和茎部生物量并无明显减少,其生长未出现受害症状。移栽污染土壤60 d内,曼陀罗叶绿素a和叶绿素b并无显著降低,类胡萝卜素也出现相同规律。本研究中曼陀罗根、茎和叶镉含量最高可达38、43、47 mg/kg,曼陀罗的根部富集系数最高达2.69,地上部转移系数最高达1.40,曼陀罗地上部的镉累积量占总量的70%以上。因此,曼陀罗虽未满足镉超富集植物的标准,但可以作为修复植物用于镉污染土壤的治理。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2018-12-11
基金项目:河南省科技攻关计划(编号:162102110127);河南农业大学科技创新基金(编号:KJCX2016A15)。
作者简介:周振(1994—),男,河南商丘人,硕士研究生,从事重金属污染土壤修复研究工作。E-mail:zhou_zhen6177@126.com。
通信作者:张彪,博士,讲师,从事重金属土壤污染修复研究,E-mail:zhangbiao6136@163.com;杨素勤,教授,从事重金属土壤污染控制与修复,E-mail:y
更新日期/Last Update: 2019-04-20