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几种大型水生植物对富营养水体中氮和磷的去除效果
引用本文:刘春光,王春生,李贺,赵乐军,李国良,孙红文,庄源益.几种大型水生植物对富营养水体中氮和磷的去除效果[J].农业环境科学学报,2006(Z2).
作者姓名:刘春光  王春生  李贺  赵乐军  李国良  孙红文  庄源益
作者单位:南开大学环境科学与工程学院 天津300071(刘春光,李贺,孙红文,庄源益),天津市北大港水库管理处 天津300280(王春生,李国良),天津市市政工程设计研究院 天津300051(赵乐军)
基金项目:建设部科学技术项目(01-2-024),天津市水利局项目“利用水生生物改善水质的研究,”南开大学、天津大学联合研究项目(AJ0013)
摘    要:采用野外现场试验的方法,研究了芦苇、香蒲、菖蒲、睡莲、水葱、梭鱼草等6种大型水生植物对富营养水体中氮、磷的去除效果。结果表明,水葱和菖蒲对氮、磷的去除效果最好。特别是水葱移栽后易于成活,且适应能力强,值得工程广泛推广。试验还发现,睡莲的生长速度很快,但茎叶脱落后会影响水质。此外,香蒲对藻类的抑制作用明显劣于其他植物。

关 键 词:大型水生植物  富营养化      水葱

Removal Efficiency for Nitrogen and Phosphorus in Eutrophic Waterbody by Macrophytes
LIU Chun-guang,WANG Chun-sheng,LI He,ZHAO Le-jun,LI Guo-liang,SUN Hong-wen,ZHUANG Yuan-yi.Removal Efficiency for Nitrogen and Phosphorus in Eutrophic Waterbody by Macrophytes[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2006(Z2).
Authors:LIU Chun-guang  WANG Chun-sheng  LI He  ZHAO Le-jun  LI Guo-liang  SUN Hong-wen  ZHUANG Yuan-yi
Institution:LIU Chun-guang1,WANG Chun-sheng2,LI He1,ZHAO Le-jun3,LI Guo-liang2,SUN Hong-wen1,ZHUANG Yuan-yi1
Abstract:Six macrophyte species(Phragmites communis,Typha angustifolia,Acorus calamus,Nymphaea tetragona,Scirpus validus,and Pontederia cordata) were grown in eutrophic ponds in order to test their removal efficiency for nitrogen and phosphorus,respectively.Among the six plants,Scirpus validus and Acorus calamus showed the highest removal efficiency,especially for Scirpus validus,it was worth to be applied in water treatment for its good adaptability.Nymphaea tetragona grew rapidly,but its stems and leaves could pollute water body after they fall off.Typha angustifolia showed the least efficiency in algae inhibition.
Keywords:macrophte  eutrophication  nitrogen  phosphorus  Scirpus validus
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