“Fertilizers and Organic Covers, Slow Release Nutrient Sources in the Production of Multiple Harvest Swiss Chard”. Revista de Ciências Agroveterinárias 18, no. 3 (July 30, 2019): 380–384. Accessed August 19, 2026. https://periodicos.udesc.br/index.php/agroveterinaria/article/view/14580.