Methods of using N-substituted(6-haloalkylpyridin-3-yl)alkyl sulfoximines, such as sulfoxaflor, as a seed treatment to control Coleopteran insects, such as flea beetles.벼룩잎벌레 등의 딱정벌레목 곤충을 방제하기 위한 종자 처리로서, N-치환된 (6-할로알킬피리딘-3-일)알킬 술폭시민, 예컨대 술폭사플로르의 사용 방법.