@article{michalovicz_müller_foloni_kawakami_nascimento_kramer_2014,  title={Soil fertility, nutrition and yield of maize and barley with gypsum application on soil surface in no-till},  volume={38},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832014000500015},  DOI={10.1590/S0100-06832014000500015},  number={5},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Michalovicz, Leandro and Müller, Marcelo Marques Lopes and Foloni, José Salvador Simoneti and Kawakami, Jackson and Nascimento, Ronaldo do and Kramer, Luiz Fernando Machado},  year={2014},  month={Sep},  pages={1496–1505} }