Canopy Development, Photosynthesis, and Vegetative Growth as Affected by Apple Rootstocks. Journal of the American Pomological Society, [S. l.], v. 45, n. 4, p. 229–237, 1991. DOI: 10.71318/apom.1991.45.4.229. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1926. Acesso em: 9 dec. 2025.