Takahashi, H.W., A.R. Dechen, Q.A. de Carmello, and H.P. Haag. 1987. “ Mineral Nutrition of Vegetable Crops LXXV ”. Anais Da Escola Superior De Agricultura Luiz De Queiroz 44 (2): 1473-1501. https://doi.org/10.1590/S0071-12761987000200030.