3Peter J A Kleinman,Ann M Wolf,Andrew N.Sharpley. Survey of wate-extractable phosphorus in livestock manures[J].Soil Science Society of America Journal,2005,(03):701-708.doi:10.2136/sssaj2004.0099.
5Nair V D,Portier K M,Gractz D A. An environmental threshold for degree of phosphorus saturation in sandy soils[J].Journal of Environmental Quality,2004,(01):107-113.doi:10.2134/jeq2004.0107.
6Franzluebbers A.J,Studemann J.A. Bermudagrass management in the southern piedmont USA.Ⅱ.Soil Science phosphorus[J].Soil Science Society of America Journal,2002,(06):284-291.
7Nelson N O,Parsons J E,Mikkelsen R L. Field-scale evaluation of phosphorus leaching in acid sandy soils receiving swine waste[J].Journal of Environmental Quality,2005.2024-2035.
8Sims J T,Simard R R,Joern B C. Phosphorus loss in agriculture drainage:historical perspective and current research[J].Journal of Environmental Quality,1998.227-293.
9McDowell R W,Sharpley A N. Variation of phosphorus leached from Pennsylvanian soils amended with manures,composts or inorganic fertilizer[J].Agriculture Ecosystems and Environment,2004.12-27.
10Achat D L,Sperandio M,Daumer M,et al.Plant-availability of phosphorus recycled from pig manures and dairy effluents as assessed by isotopic labeling techniques[J].Geoderma,2014,232/234(11):24-33.
