Mitsch W J,Cronk J K,Wu X,et al.Phosphorus retention in constructed fresh water riparian marshes〔J〕.Ecological Applications,1995,5:830-845.
[3]
Wright A L,Reddy K R.Phosphorus loading effects on extracellular enzyme activity in everglades wetland soils〔J〕.The Soil Science Society of America Journal,2001,65(2):588-599.
[4]
Kang H,Freeman C,Ashendon T W.Effect of elevated CO2 on fen peat biogeochemistry〔J〕.Science of the Total Environment,2001,279:45-50.
[5]
Freeman C,Liska G,Ostle N J,et al.Enzyme and the biogeochemical responses of wetland to climate change〔J〕.Biogeochemistry,1997,39:177-187.
Gupta VVSR,Germida J J.Distribution of microbial biomass and its activity in different soil aggregate size classes as affected by cultivation〔J〕.Soil Boil Biochem,1988,20(9):777-786
