AUTHOR=Marra Roberta , GutiƩrrez Santiago , Woo Sheridan Lois , Bonanomi Giuliano , Vinale Francesco TITLE=Editorial: Designing Bio-Formulations Based on Organic Amendments, Beneficial Microbes and Their Metabolites JOURNAL=Frontiers in Microbiology VOLUME=Volume 12 - 2021 YEAR=2022 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2021.832149 DOI=10.3389/fmicb.2021.832149 ISSN=1664-302X