Influence of Apple Cultivar and Canopy Position on Fruit Spur Leaf Development Within a Season. Journal of the American Pomological Society, [S. l.], v. 47, n. 1, p. 5–12, 1993. DOI: 10.71318/apom.1993.47.1.5. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1997. Acesso em: 12 apr. 2026.