Fageria, N.K. et al. 2014. Influence of iron on growth and absorption of P, K, Ca and Mg by rice plant in nutrient solution. Pesquisa Agropecuaria Brasileira. 16, 4 (Apr. 2014), 483–488. DOI:https://doi.org/10.1590/S1678-3921.pab1981.v16.16978.