Isolation and screening for plant growth-promoting (PGP) actinobacteria from Araucaria angustifolia rhizosphere soil - Vasconcellos, Rafael Leandro Figueiredo de; Silva, Mylene Calciolari Pinheiro da; Ribeiro, Carlos Marcelo; Cardoso, Elke Jurandy Bran Nogueira (Scientia Agricola, 2010)