[Objective]According to the character of wine waste lees,the dominant strains were selected to establish the system of mixed microbial fermentation.Besides,the optimal liquid-state culturing conditions were studied.[Method]Based on the results of the previous research,Candida tropicalis,Trichoderma viride and Aspergillus niger were the excellent strains of waste lees by mixed microbial agents.The optimal liquid-state culturing conditions were defined by single factor test and orthogonal test.[Result]The opt...