AL- DA’MI, B. A. H. Response of the sun flower plant (Helianthus annuus L.) to concentrations of added proline under different levels of water stress on some physiological indicators. Journal of Kerbala for Agricultural Sciences, [S. l.], v. 5, n. 1, p. 81–90, 2018. DOI: 10.59658/jkas.v5i1.150. Disponível em: http://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/150. Acesso em: 21 jul. 2024.