To reveal the structure and diversity of insect community in three main peach production areas (Jianxing peach orchard, Fuyang peach orchard, Fenghua peach orchard) in Zhejiang, insects community diversity was investigated by Malay net trapping, lamp trapping and yellow-pan trapps in this present study and identified to families, genus, even to species. Also, they were divided into natural enemies, neutral insects and injurious insects, and then select the dominant species. The results showed that 23247 insects were collected, 13826 insects from Jiaxing peach orchard, 5577 insects from Fuyang peach orchard, 3844 insects from Fenghua peach orchard. Among them, insects in Coleoptera, Lepidoptera, Hemiptera and Diptera were the dominant groups. According to the value of the diversity index ( H′) and evenness index ( J ), the order was Fuyang>Fenghua>Jiaxing. The richness index (S) showed the same sequence, however, the dominant concentration (C) has a different order which was Fuyang |