Gutierrez, L. E., Minami, K., Katayama, M., Silva, I. R. da, & César Jr., W. P. (1976). Te effect of plant population density on soluble carbohydrates and ascorbic acid contents of cabbage (Brassica oleracea cv. capitata) . Anais Da Escola Superior De Agricultura Luiz De Queiroz, 33, 243-250. https://doi.org/10.1590/S0071-12761976000100020