F. AHMED. DROUGHT STRESS IMPARED PHYSIOLOGY OF SUNFLOWER (Helianthus annuus L.) HYBRIDS REPARED BY PLANT GROWTH REGULATORS. Pakistan Journal of Science, [S. l.], v. 67, n. 3, 2023. DOI: 10.57041/vol67iss3pp%p. Disponível em: https://pjosr.com/index.php/pjs/article/view/614. Acesso em: 17 apr. 2026.