@article{brasil neto_russini_amaral_pinho_farias_giacomeli_2021,  title={Spatial variability of soil penetration resistance in the lowland area cultivated with soybean},  volume={51},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20200452},  DOI={10.1590/0103-8478cr20200452},  number={6},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Brasil Neto, Edgar Salis and Russini, Alexandre and Amaral, Lúcio de Paula and Pinho, Paulo Jorge de and Farias, Marcelo Silveira de and Giacomeli, Robson},  year={2021},  pages={e20200452} }