Fageria, Nand Kumar, V. C. Baligar, and R. J. Wright. 2014. “Iron Nutrition of Plants: An Overview on the Chemistry and Physiology of Its Deficiency and Toxicity”. Pesquisa Agropecuaria Brasileira 25 (4):553-70. https://doi.org/10.1590/S1678-3921.pab1990.v25.13454.