@article{fioretto_carneiro_pavan_fioretto_büll_2009,  title={The role of sugar cane straw on soil reaction},  volume={33},  ISSN={1413-7054},  url={https://doi.org/10.1590/S1413-70542009000700062},  DOI={10.1590/S1413-70542009000700062},  number={spe},  journal={Ciência e Agrotecnologia},  publisher={Editora da Universidade Federal de Lavras},  author={Fioretto, Roberto Antunes and Carneiro, Cristine Elizabeth Alvarenga and Pavan, Marcos Antonio and Fioretto, Conrado Cagliari and Büll, Leonardo Theodoro},  year={2009},  pages={2069–2074} }