Argenta, Gilber, Paulo Regis Ferreira da Silva, João Mielniczuk, and Clayton Giani Bortolini. “Plant Parameters As Indicators of Nitrogen Status in Maize Crop”. Pesquisa Agropecuaria Brasileira 37, no. 4 (April 1, 2002): 519–527. Accessed March 26, 2026. https://apct.sede.embrapa.br/pab/article/view/6370.