森林与环境学报2017,Vol.37Issue(4):418-422,5.DOI:10.13324/j.cnki.jfcf.2017.04.006
15种草本植物春季滞留颗粒物效应研究
Study on the dustfall particle effect of 15 species of herbs in spring
摘要
Abstract
Aiming at providing basic information on dust capturing capacity of different herbs, this paper selected 15 kinds of herbs which widely used on the Baima Road of Fuzhou City, using the filter method with varied filtrated membranes, measured and calculated total particulate matter, particles diameter less than 10 μm and particles diameter less than 2.5 μm per unit leaf area, and combined with leaf structure to analysis the dust retention mechanism. Test results showed that there were significant difference among particle retention ability of different herbs while the maximum was over 3 times of the minimum, Ophiopogon japonicus dustfall absorbing capacity was the highest in a level of 3.0838 g·m-2 while that of Musa basjoo was the lowest in a level of 0.7405 g·m-2 . The dustfalls on the leaf of 15 herb plants were mainly fine particles, the leaf surface structure directly affects particle retention ability of plants.关键词
福州/草本植物/颗粒物/PM2.5/PM10Key words
Fuzhou/herb/particle/PM2.5/PM10分类
资源环境引用本文复制引用
吴艳芳,闫淑君,段嵩岚,田高飞,刘震,金妍超..15种草本植物春季滞留颗粒物效应研究[J].森林与环境学报,2017,37(4):418-422,5.基金项目
国家自然科学基金项目(31100303) (31100303)
福建省教育厅重点项目(JA15142) (JA15142)
福建省自然科学基金项目(2015J01281). (2015J01281)