Hawerroth, Fernando José, José Luiz Petri, and Gabriel Berenhauser Leite. “Hydrogen Cyanamide, Mineral and Vegetable Oils on Budbreak and Fruit Production of ’Royal Gala’ Apple Trees”. Semina: Ciências Agrárias 31, no. 4Sup1 (February 9, 2011): 1145–1154. Accessed March 12, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2582.