@article{machado_furlani_2004,  title={Root phosphatase activity, plant growth and phosphorus accumulation of maize genotypes},  volume={61},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162004000200015},  DOI={10.1590/S0103-90162004000200015},  number={2},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Machado, Cynthia Torres de Toledo and Furlani, Ângela Maria Cangiani},  year={2004},  month={Mar},  pages={216–223} }