Baracaldo, Adriana del Pilar, et al. “It Is Possible to Maintain Productivity and Quality Standards in Carnation With Less Nitrogen in the Fertigation Formula”. Revista Colombiana De Ciencias Hortícolas, vol. 13, no. 2, May 2019, pp. 279-90, doi:10.17584/rcch.2019v13i2.8068.