 @article{spolaor_gonçalves_santos_oliveira_scapim_bertagna_kuki_2016,  title={Plant growth-promoting bacteria associated with nitrogen fertilization at topdressing in popcorn agronomic performance},  volume={75},  ISSN={0006-8705},  url={https://doi.org/10.1590/1678-4499.330},  DOI={10.1590/1678-4499.330},  number={1},  journal={Bragantia},  publisher={Instituto Agronômico de Campinas},  author={Spolaor, Leandro Teodoski and Gonçalves, Leandro Simões Azeredo and Santos, Odair José Andrade Pais dos and Oliveira, André Luiz Martinez de and Scapim, Carlos Alberto and Bertagna, Filipe Augusto Bengosi and Kuki, Mauricio Carlos},  year={2016},  month={Jan},  pages={33–40} }