de Salvo Soares Novo, Maria do Carmo, Roberto Tetsuo Tanaka, Hipólito Assunção Antonio Mascarenhas, José Carlos Vila Nova Alves Pereira, Nelson Bortoletto, Paulo Boller Gallo, and Álvaro Augusto Teixeira Vargas. “The Influence of Nitrogen and Potassium on Plant Growth and on Yield of Soybeans Planted in Winter”. Pesquisa Agropecuaria Brasileira 32, no. 1 (January 1, 1997): 33–41. Accessed November 11, 2025. https://apct.sede.embrapa.br/pab/article/view/4604.