Simões, Welson Lima, Jucicléia Soares da Silva, Anderson Ramos de Oliveira, Amadeu Regitano Neto, Marcos Antonio Drumond, Jair Andrade Lima, and Bruno Rodrigues do Nascimento. “Sunflower Cultivation under Different Irrigation Systems and Planting Spacings in the Sub-Middle Region of São Francisco Valley”. Semina: Ciências Agrárias 41, no. 6Supl2 (November 6, 2020): 2899–2910. Accessed April 23, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/38589.