@article{kaiser_reinert_reichert_streck_pellegrini_2010,  title={Nitrate and ammonium in soil solution in tobacco management systems},  volume={34},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832010000200011},  DOI={10.1590/S0100-06832010000200011},  number={2},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Kaiser, Douglas Rodrigo and Reinert, Dalvan José and Reichert, José Miguel and Streck, Carlos Arnoldo and Pellegrini, André},  year={2010},  month={Mar},  pages={379–388} }