4Kouichi Izumi,Yu-ki Okishio,Norio Nagao.Effects of particle size onanaerobic digestion of food waste[J].International Biodeterioration&Biodegration,2010,64:601-608.
5S.Menardo,G.Airoldi,P.Balsari.The effect of particle size and thermal pretreatment on the methane yield of four agricultural by-products[J].Bioresource technology,2011,104:708-714.
6Vieitez E R.Ghosh S.Biogasification of solid wastes by two-phase anaerobic fermentation[J].Biomass and Bioenergy,1999,16(5):299-309.