
Keywords: اسید سینامیک; IC50; the concentrations required for 50% growth inhibition; 4CL; 4-coumarate-CoA ligase; MDCA; phenylpropanoid 3,4-(methylenedioxy)cinnamic acid; Allelopathy; Asparagus decline; Autotoxicity; Phytotoxity; Cinnamic acid; Replant problem;