“…Beneficial microorganisms like plant growth promoting rhizobacteria (PGPR) can be used as biofertilizer by working as nutrient solubilizers, but also strengtheners, biostimulants, and biopesticides (Mahnert et al, 2018;Wang et al, 2020). Bacteria classified as PGPR present at least one trait that will result in an increase of plant growth, e.g., nitrogen fixation, enhancing resistance to abiotic or biotic stress, or phytohormone production (Hayat et al, 2012;Gopalakrishnan et al, 2015;Lyngwi et al, 2016;Nehra et al, 2016;Zaefarian and Rezvani, 2016). PGPR have been identified in cereals (rice, wheat, barley, and maize) and important agricultural crops (soybean, potato, pepper, sugar cane, coffee, tea, and grapevine) (Numan et al, 2018).…”