5Jones R,Jones D.The effect of in silo effluent absorbents on effluents production and silage quality[J].Journal of Agricultural Engineering Research,1996,64(3):173-186.
6Henderson AR,Mc Donald P.Effect of formic acid on the fermentation of low dry matter content[J].Journal of the Science of Food and Agriculture,1971,(22):157-163.
7Henderson AR,Mc Donald P.The effect of a cellulose preparation derived from Trichoderma viride on the chemical changes during the ensilage of grass,luceme and clover[J].Journal of the Science of Food and Agriculture,1982,(33):16-20.
8Sheperd AC.Additives containing bacteria and enzymes for alfalfa silage[J].Dairy Science,1995,(78):565-572.