Reis Junior, Roberto dos Anjos, and Pedro Henrique Monnerat. “Norms Establishment of the Diagnosis and Recommendation Integrated System (DRIS) for Nutritional Diagnosis of Sugarcane”. Pesquisa Agropecuaria Brasileira 38, no. 2 (February 1, 2003): 277–282. Accessed March 27, 2026. https://apct.sede.embrapa.br/pab/article/view/6571.