经鉴定广赤眼蜂(Trichogramma evanesc-ens Westwood)为寄生于菜粉蝶卵的优势蜂种,螟黄赤眼蜂,松毛虫赤眼蜂及玉米螟赤眼蜂仅个别发现。广赤眼蜂在我省的分布,从北向南寄生率递减(表1)。表1 陕西各地的广赤眼蜂对菜粉卵的寄生率 Trichogramma evanesc-ens Westwood was identified as the dominant bee parasitized in cabbage butterfly eggs, Trichogramma yellow Trichogramma, Trichogramma Trichogramma and Trichogramma ostriniae were isolated only. The distribution of red-tipped bees in our province decreases from north to south (Table 1). Table 1 Shaanxi throughout the red-brown bee parasitoids on eggplant eggs