Bravin, Maísa Pinto, and Tadário Kamel de Oliveira. 2014. “Nitrogen Fertilization in Maize and Xaraés Palisade Grass under No‑tillage and Conventional Tillage in an Agrosilvopastoral System”. Pesquisa Agropecuaria Brasileira 49 (10): 762-70. https://doi.org/10.1590/S1678-3921.pab2014.v49.19529.