GUL, H.; RAUF, M.; KHUSHNOOD UR REHMAN; KHAN, Y.; YASEEN, T.; AKBAR, K.; NOREEN, S.; ISHFAQ, M. Foliar application of putricine enhances salt stress tolerance in sunflower (Helianthus annuus). Journal of Pure and Applied Agriculture, [S. l.], v. 6, n. 2, 2023. Disponível em: https://ojs.aiou.edu.pk/index.php/jpaa/article/view/1061. Acesso em: 2 nov. 2025.