Giacomini, S. J., Aita, C., Jantalia, C. P., & Urquiaga, S. (2010). Corn utilization of ammoniacal nitrogen from pig slurry in no-tillage and reduced tillage. Pesquisa Agropecuaria Brasileira, 44(7), 761–768. https://doi.org/10.1590/S1678-3921.pab2009.v44.2055