PROBLEM TO BE SOLVED: To provide a novel agrochemical, particularly a herbicide, which has effects on a wide range of weeds at a low dosage, and reduces problems such as contamination of the soil and influence on crops.SOLUTION: The present invention provides a heterocyclic amide compound represented by formula (1) and a herbicide comprising the same (Q is a 5 membered aromatic heterocycle comprising N and/or O W is a benzotriazol derivative X is S or S R3 is H, alkyl, haloalkyl, cycloalkyl or the like).SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】より低薬量で、各種雑草に対して効果を有する、土壌汚染や作物への影響等の問題の軽減された新規な農薬、特に除草剤の提供。【解決手段】式(1)で表される複素環アミド化合物及びそれらを含有する除草剤。(QはN及び/又はOを含む5員の芳香族複素環;Wはベンゾトリアゾール誘導体;XはS又はS;R3はH、アルキル、ハロアルキル、シクロアルキル等)【選択図】なし