Ranagalage A, Jayakody T, Wathugala D. Allelopathic potential of rice residues of selected rice varieties (Oryza sativa L.) against Echinochloa crus-galli. JTFE [Internet]. 2014 Dec. 27 [cited 2024 Nov. 25];4(2). Available from: http://journals.sjp.ac.lk/index.php/JTFE/article/view/1848