Al-Hafedh,Yousef S,Aftab Alam,et al.Performance of plastic biofilter media with different configuration in a water recirculation system for the culture of Nile tilapia (Oreochromis niloticus)[J].Aquacultural Engineering,2003,29:139-154.
[5]
Crippps S J.Minimizing outputs:treatment[J].Journal of applied ichthyology,1994,10 (4):284-294.
[6]
Leka,Odd-Ivar,Helge Kleppe.Efficiency of nitrification in trickling filters using different filter media[J].Aquacultural Engineering,2000,21:181-199.
Forsle J R M.Studies on nitrification in marine biological filters[J].Aquaculture,1974,4:387-397.
[11]
Mark Nijhof.Bacterial stratification and hydraulic loading effects in a plug-flow model for nitrifying trickling filters applied in recirculating fish culture systems[J].Aquaculture,1995,134:49-64.