Bortolini, Clayton Giani, Paulo Regis Ferreira da Silva, Gilberto Argenta, and Everton Leonardo Forsthofer. “Effects of Nitrogen Application and Water Availability on Grain Yield of Corn Cultivated After Black Oat”. Pesquisa Agropecuaria Brasileira 36, no. 9 (September 1, 2001): 1101–1106. Accessed July 6, 2026. https://apct.sede.embrapa.br/pab/article/view/6239.