@article{siebeneichler_monnerat_silva_2008,  title={Deficiência de boro na cultura do abacaxi 'Pérola'},  volume={38},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672008000400007},  DOI={10.1590/S0044-59672008000400007},  number={4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Siebeneichler, Susana Cristine and Monnerat, Pedro Henrique and Silva, José Accácio da},  year={2008},  month={Dec},  pages={651–656} }