Nascente, Adriano Stephan, and Anna Cristina Lanna. 2016. “Straw and Early Nitrogen Fertilization Affect Soil Properties and Upland Rice Yield”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 46 (3): 284-91. https://doi.org/10.5216/pat.v46i3.41386.