Attentions paid to new energy domain since the traditional non-renewable petrochemical energy is unable to satisfy the energy demand as a result of rapid economical development.Although anaerobic fermentation technology used to deal with agriculture organic waste is attracting more and more attentions,the practical application is not ideal.Since straws slowly decompose in nature which resulted from both a high content of recalcitrant lignin and cellulose in particular,the pretreatment of straw is an effecti...