4Azzini A, Leme P R, Carvalho C R L, et al. Mineral and bromatologic characterization of bamboo shoot residues as animal food[J]. Bragantia, 1995, 54(2): 257-261.
5Han K J, Collins M, Vanzant E S. Bale density and moisture effects on alfalfa round bale silage[J]. Crop Science, 2004, 44(3) : 914-919.
6McDonald P, Henderson A R, Heron S J E. The Biochemistry of Silage[M] UK: Chalcombe Publication, Marlow, 1991: 340.
7Fllya L, Muck R E, Contreras Govea F E. Inoculant effects on alfalfa silage: Fermentation products and nutritive value[J]. Journal of Dairy Science, 2007, 90(11):5108-5114.