@article{ruschel_carmello_bernardi_carvalho_mattos jr._2004,  title={Leaf nutrient contents of rangpur lime rootstock as afected by N, P, K, Ca and S fertilization},  volume={61},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162004000500007},  DOI={10.1590/S0103-90162004000500007},  number={5},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Ruschel, Jonas and Carmello, Quirino Augusto de Camargo and Bernardi, Alberto Carlos de Campos and Carvalho, Sérgio Alves de and Mattos Jr., Dirceu},  year={2004},  month={Sep},  pages={501–506} }