HUSSAIN, Safdar; AHMAD, Muhammad; AHMAD, Saeed; IQBAL, Javaid; SUBHANI, Muhammad Nasir; NADEEM, Sajid Mahmood; ATTA, Sagheer; IBRAHIM, Muhammad. Improvement of Drought Tolerance in Sunflower (Helianthus annuus L.) By Foliar Application of Abscisic Acid and Potassium Chloride. Pakistan Journal of Nutrition, Pakistan, v. 12, n. 4, p. 345–352, 2013. DOI: 10.3923/pjn.2013.345.352. Disponível em: https://pjnonline.org/pjn/article/view/1827. Acesso em: 18 aug. 2025.