The present invention relates to a nematicidal composition comprising thiodicarb. The present invention also relate to a method and the use of thiodicarb in controlling nematodes and improving the growth of plants and/or plant parts.本發明涉及一種包含硫敵克(thiodicarb)的殺線蟲組合物。本發明還涉及一種硫敵克在控制線蟲和提高植物和/或植物部分的生長上的方法和用途。