@article{rodrigues_corá_fernandes_2012,  title={Spatial relationships between soil attributes and corn yield in no-tillage system},  volume={36},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832012000200029},  DOI={10.1590/S0100-06832012000200029},  number={2},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Rodrigues, Marcos Sales and Corá, José Eduardo and Fernandes, Carolina},  year={2012},  month={Mar},  pages={599–609} }