Effect of Pre-Harvest Treatments by Foliar Spraying with Yeast Extract and Ascorbic Acid and their Interactions on Production and Quality characteristics of pear trees var. (Coscia) M. . Journal of Hama University , [S. l.], v. 4, n. 14, 2022. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/749. Acesso em: 6 jun. 2026.