The present invention related to a synergistic insecticidal composition comprising components (A) at least one neonicotinoid insecticides, (B) at least one pyrethroid insecticides and (C) at least one avermectin insecticide. The present invention also related to a method to prevent and/or treat insect infestations in plants, plant parts and/or surrounding by applying a synergistic insecticidal composition comprising components (A) at least one neonicotinoid insecticides, (B) at least one pyrethroid insecticides and (C) at least one avermectin insecticide.本發明涉及增效殺蟲組合物,其包含組分(A)至少一種新菸鹼類殺蟲劑、(B)至少一種擬除蟲菊酯殺蟲劑和(C)至少一種阿維菌素殺蟲劑。本發明還涉及藉由施用增效殺蟲組合物來預防和/或處理植物、植物部分和/或周圍環境中昆蟲感染的方法,所述組合物包含組分(A)至少一種新菸鹼類殺蟲劑、(B)至少一種擬除蟲菊酯殺蟲劑和(C)至少一種阿維菌素殺蟲劑。
