Comparison of paenibacillus azotofixans strains isolated from rhizoplane, rhizosphere, non-root-associated soil from maize planted in two different Brazilian soils - Da Cruz, Davi William; Nobrega, Alberto; Paiva, Edilson; Rosado, Alexandre Soares; Seldin, Lucy.; Van Elsas, Jan Dirk.
Keywords: Biodiversity; Cereal crop; Clay soil; Cultivated soil; Polymerase chain reaction; Rhizosphere; Zea mays