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两种沉水植物对上覆水和间隙水中各形态磷的影响
引用本文:杨文斌,高顺峰,万锐,孙祥,王赢.两种沉水植物对上覆水和间隙水中各形态磷的影响[J].环境科学,2018,39(5):2145-2153.
作者姓名:杨文斌  高顺峰  万锐  孙祥  王赢
作者单位:安徽师范大学环境科学与工程学院安徽省水土污染治理与修复工程实验室;安徽省农业科学院土壤肥料研究所
基金项目:安徽省自然科学基金项目(1708085QD88);国家自然科学基金青年科学基金项目(41701577)
摘    要:在实验室模拟研究根系发达的沉水植物狐尾藻(Myriophyllum spicatum L.)和无固定根的沉水植物金鱼藻(Ceratophyllum demersum)对上覆水、间隙水中各形态磷的浓度及含量比例的影响,探讨不同根系特征的沉水植物对上覆水和间隙水中各形态磷的影响.结果表明,狐尾藻和金鱼藻生长期对上覆水和间隙水中各溶解态磷的浓度有较大的影响:(1)狐尾藻生长期对上覆水中DTP、SRP、DOP吸收率分别为7.0%、11.7%、3.5%,对间隙水中DTP、SRP、DOP吸收率分别为20.8%、12.5%、48.4%;(2)金鱼藻生长期对上覆水中DTP、SRP、DOP吸收率分别为30.3%、54.9%、13.2%,对间隙水中DTP、SRP、DOP吸收率分别为19.3%、3.8%、30.4%;(3)狐尾藻组、金鱼藻组、对照组上覆水中SRP含量比例较初始状态分别减少了13.0%、34.0%、-0.9%,PP分别增加了18.2%、33.1%、4.2%,DOP分别增加了7.2%、17.68%、-4.35%.研究结果可为同类富营养化湖泊生态修复提供理论指导.

关 键 词:狐尾藻  金鱼藻  磷形态  吸收率  迁移转化
收稿时间:2017/7/1 0:00:00
修稿时间:2017/11/7 0:00:00

Effects of Submerged Macrophytes on Different Phosphorus Fractions in Overlying Water and Interstitial Water
YANG Wen-bin,GAO Shun-feng,WAN Rui,SUN Xiang and WANG Ying.Effects of Submerged Macrophytes on Different Phosphorus Fractions in Overlying Water and Interstitial Water[J].Chinese Journal of Environmental Science,2018,39(5):2145-2153.
Authors:YANG Wen-bin  GAO Shun-feng  WAN Rui  SUN Xiang and WANG Ying
Institution:Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China and Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China;Soil and Fertilizer Institute, Anhui Academy of Agricultural Sciences, Hefei 230001, China
Abstract:
Keywords:Myriophyllum spicatum L    Ceratophyllum demersum  phosphorus fraction  absorptivity  migration and transformation
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