EFFECT OF SPRAYING WITH VITAMIN E AND THE AMINO ACID TRYPTOPHAN ON THE CHEMICAL AND FLORAL CONTENT OF Tagetes erecta L. PLANT. Iraqi Journal of Agricultural Research, [S. l.], v. 29, n. 2, p. 55–64, 2025. DOI: 10.65814/ijar.2025.29.2.55. Disponível em: https://ijarmoa.gov.iq/index.php/ijar/article/view/288. Acesso em: 18 sep. 2026.