1. Bahrani, M. J., Shomeili, M., Zandearsa, S., & Kamgaraghighi, A. (2009). Sugarcane responses to irrigation and nitrogen in subtropical Iran. Iran Agricutural Research, 28, 17–26. https://doi.org/10.22099/IAR.2010.150
2. Bataglia, O.C., Furlani, A.M.C., Teixeira, J.P.F., et al. (1983). Metodos de análise química de plantas, Boletim Té. Instituto Agronômico de Campinas, Campinas
3. Bell, M.J., Biggs, J., McKellar, L.B., et al. (2015a). A review of nitrogen use efficiency in sugarcane. Sugar Research Australia
4. Bell, M. J., Wood, A., & Moody, P. (2015). Introduction and trends in nitrogen fertilizer use. In M. J. Bell (Ed.), A review of nitrogen use efficiency in sugarcane (pp. 9–14). Brisbane: Sugar Research Australia.
5. Bordonal, R. O., Carvalho, J. L. N., Lal, R., et al. (2018). Sustainability of sugarcane production in Brazil. A review. . Agronomy for Sustainable Development, 38, 13. https://doi.org/10.1007/s13593-018-0490-x