Zanão Júnior, L.A., Alvarez V., V.H., Ferreira Fontes, R.L., Pereira Carvalho-Zanão, M. and Pereira, N. 2019. Silicon sources for studies of rice plants in nutrient solutions. Bioscience Journal . 35, 6 (Dec. 2019), 1659–1663. DOI:https://doi.org/10.14393/BJ-v35n6a2019-42421.