5Boopathy R.Biological treatment of swine waste using anaerobic baffled reactors[J].Bioresource Technology,1998,64(1):1-6.
6Kaparaju P,Rintala J.Anaerobic co-digestion of potato tuber and its industrial by-products with pig manure[J].Resources,Conservation and Recycling,2005,43(2):175-188.
7Zhang RH,Tao J,Dugba PN.Evaluation of two-stage anaerobic sequencing batch reactor systems for animal wastewater treatment[J].Transactions of the ASAE,2000,43(6):1795-1802.
8Suzuki K,Tanaka Y,Osada T,et al.Removal of phosphate,magnesium and calcium from swine wastewater through crystallization enhanced by aeration[J].Water Research,2002,36(12):2991-2998.
9Sakar S,Yetilmezsoy K,Kocak E.Anaerobic digestion technology in poultry and livestock waste treatment-a literature review[J].Waste Management&Research,2009,27(1):3-18.
10Burton CH.A review of the strategies in the aerobic treatment of pig slurry:purpose,theory and method[J].Journal of Agricultural Engineering Research,1992(53):249-272.