[Objective] The aim of the research was to study the effects of white-rot fungus on the production ability of methane with corn straw stalk.[Method] Four different white-rot fungi was used to carry on the pretreatment under the same condition,after pretreatment raw material in the fermentation system was used to take methane.[Result] The results indicated that,raw material after Cv processing had highest methane output,the cellulose degeneration effect was best,total output spirit was 42 187 ml(according to...