Laynez Garsaball JA, Méndez Natera JR. Allelopathic effects of aqueous extracts of leaves of tree marigold (Tithonia diversifolia (Hemsl.) A. Gray) on seed germination and seedling growth of lettuce (Lactuca sativa L.). Sci. agropecu [Internet]. 2013 Oct. 9 [cited 2026 Sep. 22];4(3):229-41. Available from: https://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/336