3PennM R,Auer T,Van Orman E L,et al. Phosphorus diagenesis in-lake sediments:investigation using fractionation techniques[ J]. MarFreshwater Rea, 1995,46( 1) :89 -99.
4de Montigny C, Prairie Y T. The relative importance of biologicaland chemical processes in the release of phosphorus from highly or-ganic sediment [J]. Hydrobiologia, 1993,84 : 141 - 150.