Purple corn‐associated rhizobacteria with potential for plant growth promotion

Abstract Aims Purple corn ( Zea mays var. purple amylaceum) is a native variety of the Peruvian Andes, cultivated at 3000 m since the pre‐Inca times without N fertilization. We aimed to isolate and identify native plant growth‐promoting rhizobacteria (PGPR) for future microbial‐...