Open Access Research Paper Views (527) Download (11) Allelopathic potential of littleseed canary grass (Phalaris minor Retz.) on seedling growth of barley (Hordeum vulgare L.) Rouhollah Amini J. Bio. Env. Sci.3( 12), 85-91, December 2013. Key: Activated charcoalAllelopathyBarleyBioassayCanary grassRoot exudates Details