山东建筑大学学报2016,Vol.31Issue(1):1-6,6.
苯污染胁迫下室内植物叶绿素含量变化分析研究
Analysis of indoor plant chlorophyll content in benzene pollution stress
摘要
Abstract
Benzene has been known as one of the three invisible killers of indoor pollution,and is severely threatening human health,and the management of indoor Benzene pollution has become a major issue in improving indoor ecological environment. The indoor plants for adversity resistance to indoor Benzene,is essential to control benzene contamination efficiently. The research and choice of strength and ability of resistance of indoor plants to benzene pollution is the basis and premise of effective governance indoor benzene pollution. The change of the chlorophyll content of plants is one of the important bases to evaluate the ability of resistance to benzene contamination. The research does experiments with different concentrations of benzene stress for 9 plants with airtight fumigation method,by analyzing the changes in chlorophyll content under different concentrations of benzene pollution stress in plants, and does research on indoor plants resistant ability to benzene contamination. The results show that the influence of different plant species,benzene concentration and interaction between two factors on variation of the contents of chlorophyll have come to an extremely significant level;the effects of benzene concentration on plant physiological indexes' changes is more significant;Sansevieria trifasciata var. laurentii has the highest resistance against benzene pollution under benzene stress of 15 mg/m3 ,30 mg/m3 and 60 mg · m-3 ,which respectively is 5. 43%,10. 09% and 19. 33%;Melissa officinalis,the lowest,which respectively is 12. 81%, 19. 53% and 35. 18%;under benzene stress of 15 mg/m3 ,Neottopteris antique is the second to resist benzene pollution;under benzene stress of 30 mg/m3 and 60 mg/m3 ,the second is Scindapsus aureun. The physiological indexes of Sansevieria trifasciata var. laurentii has the strongest resistance to benzene pollution,followed by Scindapsus aureun,and the weakest is Melissa officinalis.关键词
苯污染/室内植物/叶绿素/抗性能力Key words
benzene pollution/indoor plants/chlorophyll/resistance ability分类
资源环境引用本文复制引用
鲁敏,景荣荣,赵洁,闫红梅,赵学明,丁珍..苯污染胁迫下室内植物叶绿素含量变化分析研究[J].山东建筑大学学报,2016,31(1):1-6,6.基金项目
国家自然科学基金重点项目(20337010) (20337010)
住房和城乡建设部科技计划项目(2012-K6-5) (2012-K6-5)
山东省住房和城乡建设厅科技计划项目(2011YK046) (2011YK046)