郑州轻工业学院学报(自然科学版)Issue(5):32-34,38,4.DOI:10.3969/j.issn.2095-476X.2014.05.007
不同烤烟品种对6种重金属吸收能力差异研究
Study on different absorption ability of flue-cured tobacco varieties to six kinds of heavy metals
摘要
Abstract
Absorption ability of nine flue-cured tobacco varieties to six heavy metals of Cu,Pb,Cd,Cr,As and Hg was studied.The results showed that flue-cured tobacco varieties differed greatly in the absorption ability to the six heavy metals.Heavy metals could be divided into three categories according to the absorp-tion ability of flue-cured tobacco varieties to the six heavy metals.The first class,Cd,was enriched strongly by flue-cured tobacco varieties,the average enrichment factor was 3.751.The second class,Hg,was en-riched as a medium level by flue-cured tobacco varieties,the average enrichment factor was 0.735.The third class,including Cu,Pb,As and Cr,was enriched weakly,the average enrichment factor was 0.066.关键词
烤烟品种/重金属/吸收能力/富集系数Key words
flue-cured tobacco variety/heavy metal/absorption ability/enrichment factor分类
轻工纺织引用本文复制引用
董石飞,饶智,徐兴阳,罗华元,朱海滨,王金宏,闫辉,倪明,欧阳进,刘红光..不同烤烟品种对6种重金属吸收能力差异研究[J].郑州轻工业学院学报(自然科学版),2014,(5):32-34,38,4.基金项目
云南中烟工业公司重点资助项目 ()