Phytochemical Screening and Allelopathic Effect of Ageratum houstonianum on Seed Germination and Growth of Raphanus sativus and Eleusine coracana. Prithvi Academic Journal, [S. l.], v. 9, n. 1, p. 140–152, 2026. DOI: 10.3126/paj.v9i1.94496. Disponível em: https://nepjol.info/index.php/paj/article/view/94496. Acesso em: 6 jul. 2026.