9Corrêaa K,Bianchia I,Perondia A,et al. Chemical and microbiological characteristics of rice husk bedding having distinct depths and used for growing-finishing swine[J]. Bioresource Technology,2009,100(21):5318-5322.
10Deininger A,Tamm M,Krause R,et al. Penetration resistance and water-holding capacity of dierently conditioned straw for deep litter housing systems[J]. Journal of Agricultural Engineering Research,2000,77(3):335-342.