4 example of bio fertilizer Share with your friends Share 3 Jahirul Mazumder answered this You can refer your friends for your answer. @Others...nice answer. -3 View Full Answer Shubham answered this Five biofertilizers are :RhizobiumAzotobacterAzospirillumPhosphate Solublizing Bacteria andMycorrhiza 1 Usman answered this rhizobium , anabena , nostoc , azotobacter , psuedomonas , blue green algae are examples of bio fertilizers.CHEERS :-) 4