abstract at present, various herbicidal compositions have been developed and used, but there are a variety of types of weeds to be controlled, and their development lasts for a long period of time. thus, a herbicidal composition having a broad herbicidal spectrum, having a high activity and having a long-lasting effect has been desired. the present invention relates to a herbicidal composition comprising (a) nicosulfuron or its salt and (b) s-metolachlor or its salt. According to the present invention, a herbicidal composition having a broad herbicidal spectrum, having high activity and having a long-lasting effect can be provided. ___________________ translation of abstract patent summary: "herbicidal composition". At present, various herbicidal compositions have been developed and used, but there are a wide variety of weed types to control and their development lasts for a long period of time. thus, a herbicidal composition having a broad herbicidal spectrum, having a high activity and having a lasting effect has been desired. The present invention relates to a herbicidal composition comprising (a) nicosulfuron or its salt and (b) s-metolachlor or its salt. According to the present invention, a herbicidal composition having a broad herbicidal spectrum, having a high activity and having a lasting effect may be provided.abstract at present, various herbicidal compositions have been developed and use, but there are a variety of types of weeds to be controlled, and their development lasts for a long period of time. thus, a herbicidal composition having a broad herbicidal spectrum, having high activity and having a long-lasting effect has been desired. the present invention relates to a herbicidal composition comprising (a) nicosulfuron or its salt and (b) s-metolachlor or its salt. according to the present invention, a herbicidal composition having a broad herbicidal spectrum, having high activity and having a long-lasting effect can be provided. ___________________ t