期刊论文

Study on screening of floating bed plants to purify domestic sewage

中文

中南林业科技大学学报

1673-923X

2020

40

5

162-170

10.14067/j.cnki.1673-923x.2020.05.019

湖南省重点研发计划项目(2018SK2017)。

本校为第一机构

【目的】筛选出目前对生活污水净化效果较好的浮床植物。【方法】以14种湖南常见的草本和木本植物为材料,监测了污水处理过程中植物的株高、根系结构和生物量等生长指标,COD_(cr)、TN、NH_3-N、TP等水质指标的动态变化,并进行了植物的生长指标与水质净化指标的相关性分析。【结果】1)大部分植物均有较强的生长能力,其中水葱、水蕹菜的株高具有显著性优势(P

【Objective】In order to screen out the floating bed plants with better purification effect on domestic sewage, 【Method】 this study 14 kinds of common herbs and woody plants of Hunan, monitoring the process of sewage treatment plants, such as plant height, root system structure and biomass growth parameters, COD_(cr), TN, NH_3-N, TP the dynamic change of water quality indexes such as, and plant growth index and water quality purification index of correlation analysis.【Result】1)most of the plants were able to grow effectively, and the height...