@article{parentoni_souza júnior_2008,  title={Phosphorus acquisition and internal utilization efficiency in tropical maize genotypes},  volume={43},  ISSN={0100-204X},  url={https://doi.org/10.1590/S0100-204X2008000700014},  DOI={10.1590/S0100-204X2008000700014},  number={7},  journal={Pesquisa Agropecuária Brasileira},  publisher={Embrapa Secretaria de Pesquisa e Desenvolvimento; Pesquisa Agropecuária Brasileira},  author={Parentoni, Sidney Netto and Souza Júnior, Claudio Lopes de},  year={2008},  month={Jul},  pages={893–901} }