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山东临朐烟区重金属安全状况分析与评价
引用本文:闫慧峰,刘海伟,梁洪波,赵湘江,白化军,周昕,刘光亮,石屹. 山东临朐烟区重金属安全状况分析与评价[J]. 中国农业大学学报, 2013, 18(4): 111-117
作者姓名:闫慧峰  刘海伟  梁洪波  赵湘江  白化军  周昕  刘光亮  石屹
作者单位:1. 中国农业科学院烟草研究所/农业部烟草生物学与加工重点实验室,山东青岛,266101
2. 山东潍坊烟草有限公司临朐分公司,山东临朐,262600
基金项目:中国烟草总公司山东省公司科技重大专项,潍坊烟草有限公司科技创新项目
摘    要:为对烟区重金属风险进行评价,对照相应标准,在山东临朐烟区确定18个典型取样点,在取样点采集土壤和烟叶样品,使用微波消解-电感耦合等离子体质谱法分析了土壤和烟叶样品中的As、Cd、Cr、Hg和Pb含量.结果表明:土壤表层重金属含量明显高于土壤底层,山东临朐烟区土壤重金属含量均低于土壤质量二级标准,土壤重金属风险处于“安全”等级,Hg是临朐烟区相对风险较高的土壤重金属元素;烟叶中重金属风险处于低风险状态,烟叶重金属含量存在年际变化,其中Hg含量的年际差异变化最大.临朐烟区各取样点重金属风险评价综合指数均低于一级标准,临朐烟区处于重金属风险的“安全”等级,但有个别取样点重金属风险评价综合指数已接近“安全”等级上限,需要注意防范.

关 键 词:烟草  重金属  风险分析  临朐
收稿时间:2012-12-23

Evaluation and analysis on heavy metal safety degree of the tobacco growing region in Linqu,Shandong Province
YAN Hui-feng,LIU Hai-wei,LIANG Hong-bo,ZHAO Xiang-jiang,BAI Hua-jun,ZHOU Xin,LIU Guang-liang and SHI Yi. Evaluation and analysis on heavy metal safety degree of the tobacco growing region in Linqu,Shandong Province[J]. Journal of China Agricultural University, 2013, 18(4): 111-117
Authors:YAN Hui-feng  LIU Hai-wei  LIANG Hong-bo  ZHAO Xiang-jiang  BAI Hua-jun  ZHOU Xin  LIU Guang-liang  SHI Yi
Affiliation:Tobacco Research Institute/Key Laboratory of Tobacco Biology and Processing of Ministry of Agriculture, Chinese Academy of Agricultural Science, Qingdao 266101, China;Tobacco Research Institute/Key Laboratory of Tobacco Biology and Processing of Ministry of Agriculture, Chinese Academy of Agricultural Science, Qingdao 266101, China;Tobacco Research Institute/Key Laboratory of Tobacco Biology and Processing of Ministry of Agriculture, Chinese Academy of Agricultural Science, Qingdao 266101, China;Linqu Tobacco Branch of Weifang Tobacco Corporation, Linqu 262600, China;Linqu Tobacco Branch of Weifang Tobacco Corporation, Linqu 262600, China;Linqu Tobacco Branch of Weifang Tobacco Corporation, Linqu 262600, China;Tobacco Research Institute/Key Laboratory of Tobacco Biology and Processing of Ministry of Agriculture, Chinese Academy of Agricultural Science, Qingdao 266101, China;Tobacco Research Institute/Key Laboratory of Tobacco Biology and Processing of Ministry of Agriculture, Chinese Academy of Agricultural Science, Qingdao 266101, China
Abstract:
Keywords:tobacco growing region  heavy metal,risk analysis  Linqu
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