The present invention relates to an herbicide composition comprising, as active ingredients, a uracil compound represented by the following formula (I): wherein Z represents halogen or cyano A represents oxygen, sulfur or NH R1 represents hydroxyl, C1-C7 alkoxy or others, and R2 represents hydrogen or methyl,and one or more imidazolinone compounds selected from the group consisting of 5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid and 2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-(methoxymethyl)nicotinic acid and a method for controlling weeds which comprises applying an effective amounts of said herbicide composition to weeds.According to the invention, particularly weeds in orchards, soybean fields and non-crop lands can be effectively controlled.
