Comprehensively, M. pulcherrima MPR3 showed the highest efficacy in reducing DI (6.7%), DS (2.7%) and LD (0.05 cm) caused by B. cinerea on grape berries. W. anomalus BS91 and A. pullulans PI1 reached a certain activity against the pathogen, whereas S. cerevisiae strain BCA 61 registered the worst efficacy in controlling gray moldmold decay on grape berries (Fig. 2).