Hirata, A.C.S. et al. 2018. Adaptability of lettuce cultivars to planting in no-tillage on straw of Urochloa ruziziensis. Pesquisa Agropecuaria Brasileira. 53, 7 (Oct. 2018), 824–832. DOI:https://doi.org/10.1590/S1678-3921.pab2018.v53.25868.