SINGH, DILIP; JAIN, G L. Effect of potassium in combination with nitrogen and planting patterns on autumn sugarcane (Saccharum officinarum). The Indian Journal of Agricultural Sciences, Delhi, India, v. 64, n. 6, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/29248. Acesso em: 25 oct. 2025.