NAIK, I A; GUPTA, A J. Effect of plant density and integrated nutrient management on growth, yield, quality and economics of kale (Brassica oleracea var. acephala) in temperate region*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 80, n. 1, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2826. Acesso em: 27 oct. 2025.