Zhang W L,Xu A G,Ji H J,Kolbe H.Estimation of agricultural non-point source pollution in China and alleviating strategies Ⅲ.A review of policies and practices for agricultural non-point source pollution control China.Scientia Agricuture Sinica,2004,37(7):1026-1033.(in Chinese)

Zhang W L,Wu S X,Ji H J.Kolbe H.Estimation of agricultural non-point source pollution in China and alleviating strategies Ⅰ.estimation of agricultural non-point source pollution in China in early 21 century.Scientia Agricuture Sinica,2004,37(7):1008-1017.(in Chinese)

Zhong Z M,Huang X S,Huang Q L.Effect of Eichhomia crassipes solms on purifying biogas slurry.Fujian Agricultural Science and Techology,2006(2):84-86.(in Chinese)

Li M M,Lin B,Wu Y M,Liu J X.Study on the enrichment patterns of Pb,Cd,Cr and Hg in water hyacinth in different water areas.Pratacultural Science,2010,27(7):1-4.(in Chinese)

Deng S F,Chen M,Yang Y Q.Study on purification of aquaculture water with Azolla .Chinese Journal of Environmental Engineering,2009,3(5):809-812.(in Chinese)

Chen J,Jin G Y,Tang L F.The progress in use Azolla for phytoremediation.Techniques and Equipments for Environmental Pollution Control,2002,3(4):74-78.(in Chinese)

Xia H P,Wang Q L,Kong G H.Phyto-toxicity of garbage leachates and effectiveness of plant purification for them.Chinese Journal of Plant Ecology.1999,23(4):289-302.(in Chinese)

Si Y B,Bao J J,Cao D J,Peng J,Yang Q.Purification of entrophicated water body by Vetiveria zizanioids .Chinese Journal of Applied Ecology,2003,14(2):277-279.(in Chinese)

Liu Y G,Song X C,Wang X,Min Z Y,Liu S M.Study of the cadmium accumulation and tolerance of Vericeria zizanioides .Journal of Hunan University:Natural Sciences,2010,37(1):75-79.(in Chinese)

Chen H S,Wang G H,Liu J F,Ren H X.Research on effects of simulative ecological ditch on degradation of agricultural non-point pollution.Acta Agriculturae Jianxi,2010,22(9):143-145.(in Chinese)

Zhong N,Cai Q L,Li S X.Purification of piggery waste water by Pennisetum planted in a floating phytoremediation system during summer and autumn.Journal of Zhangzhou Normal University:Nation Science,2013(2):59-64.(in Chinese)

Huang Q L,Huang X S,Chen Z D,Feng D Q.Research on the pollution situation of scale pig farms and waste circular utilization.Chinese Agricultural Science Bulletin,2007,23(10):175-178.(in Chinese)

Yang L H,Zhou L H.Studies on purification ability of aquatic plants of the entrophication water.Journal of Jilin Agricultural University,2006,28(6):663-666.(in Chinese)

Chen H S,Wang G H,Song F G,Qian Z L,Li J Q.Retention and removal effects of ecological ditch on agricultural non-point source pollutans.Acta Agriculturae Jianxi,2010,22(7):121-124.(in Chinese)

Xu H D,Xi B D,Wang J G,Cai Y.Study on the interception of nitrogen and phosphorus by macrophytein agricultural drainage ditch.Research of Environmental Sciences,2007,20(2):84-88.(in Chinese)

Yu H B,Xiao R L,Yang Z J,Zhang S N,Liu F.Biomass and effects of five aquatic plants uptake of nitrogen and phosphorus in ecological ditch.Journal of Nuclear Agricultural Sciences,2012,26(5):798-802.(in Chinese)

Li X Z,Xiao D N,Hu Y M,Wang X L.Spatial modeling on nutrient reduction in the wetlands Ⅱ.Finalization and application.Acta Ecologica Sinica,2002,22(4):486-495.(in Chinese)

Wang W D,Wang D L,Yin C Q,Chen H Y,Jiang J,Zheng J.A study on the groundwater quality of the baiyangdian wetland ecosystem.Acta Ecologica Sinica,2001,21(6):919-925.(in Chinese)

Huang S F,Tang H,Yan Z C,Xiong L J,Wu J Q.Sward riparian buffer zone for runoff clarification and nutrient removal.Environmental Pollution and Control,2009,31(6):53-57.(in Chinese)

Miao Q,Shi C H,Hu X Z,Jiang L J.Purification effect of sward buffer strips of lake to runoff and seepage pollutants.Environmental Pollution and Control.2013,35(2):22-27.(in Chinese)

Yang H B,Li L Y.Effects of different grass and width of riparian buffer strips on runoff purification.Tianjin Agricultural Sciences,2010,16(4):73-76.(in Chinese)

Su T Y,Li L Y,Yang Y T.Effects of different grass and width of riparian buffer strips on runoff purification.Tianjin Agricultural Sciences,2010,16(3):121-123.(in Chinese)

He C,Liu L J,Wang S S,Zhou Y M.Effect of grass buffer strips with different widths on nitrogen and phosphorus removal efficiency of farmland runoff.Research of Soil and Water Conservation,2014,21(4):55-58.(in Chinese)

Yuan D H,Ren Q J,Gao S X,Zhang H,Yin D Q,Wang L S.Purification efficiency of several wetland macrophytes on COD and nitrogen removal from domestic sewage.Chinese Journal of Applied Ecology,2004,15(12):2337-2341.(in Chinese)

Su B,Xu D F,Wei C Y,Tian H.Plant growth characteristics and purification capacity in different constructed wetland system.Journal of Nanjing University of Information Science and Technology:Natural Science Edition,2015,7(3):247-253.(in Chinese)

Deng H,He G F,Xing H X,Da L J,You W H,Xu Y T,Chen B L,Zhang J,Huang M S,Qian X M,Chen B.Integrative pollution control of urban eutrophication rivers.Environmental Science and Technology,2008,31(2):132-136.(in Chinese)

Zhang R S,Li G H,Zhou Q,Zhang X.Effects of plants on nitrogen/phosphorus removal in subsurface constructed wetland.Environmental Science,2005,26(4):83-86.(in Chinese)

Chen J H,Gao X,Xie W D,Huang L,Ma X X.Impact of plants on purification efficiencies of subsurface horizontal flow constructed wetland treating micro-polluted water.Techniques and Equipment for Environmental Pollution Control,2012,6(2):515-518.(in Chinese)

Li L S,Ni X L,Li Z G,Li J.Sewage cleaning abilities of five wetland plants.Acta Botanica Boreali-Occidentalia Sinica,2013,33(11):2292-2300.(in Chinese)

Xu D F,Li Y X,Fang H,Zhao X L.Effects of physiological character of four wetland plants on design of the constructed wetland bed.Journal of Agro-Environment Science,2009,28(3):587-591.(in Chinese)