Chilling Requirements of Apple and Pear Cultivars. Journal of the American Pomological Society, [S. l.], v. 48, n. 4, p. 215–222, 1994. DOI: 10.71318/apom.1994.48.4.215. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2104. Acesso em: 2 feb. 2026.