HAYYAT, Muhammad Sikander; SAFDAR, Muhammad Ehsan; JAVAID, Muhammad Mansoor; ULLAH, Sami; CHAUHAN, Bhagirath Singh. Estimation of the economic threshold of Leptochloa chinensis (Chinese sprangletop) in direct-seeded fine grain rice (Oryza sativa) . Semina: Ciências Agrárias, [S. l.], v. 44, n. 2, p. 803–822, 2023. DOI: 10.5433/1679-0359.2023v44n2p803. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/46184. Acesso em: 27 feb. 2026.