Shingo GY, Ventura MU. Collard greens yield with mineral and organic fertilization. Sem. Ci. Agr. [Internet]. 2009 Oct. 22 [cited 2025 Mar. 19];30(3):589-94. Available from: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/3563