向日葵斑螟又称向日葵螟、葵螟,属鳞翅目,螟蛾科。主要为害向日葵。近几年,随着农村经济结构的调整,向日葵种植面积逐年扩大,向日葵斑螟在向日葵上发生量大增,有加重趋势,给葵花专业村生产带来了影响,给农民造成了一定的经济损失。一、发生规律向日葵斑螟一年发生1~2代,以老熟幼虫在5~15厘 Sunflower spot borer, also known as sunflower borer, Kwai borer, is a Lepidoptera, Pyralidae family. The main damage to sunflowers. In recent years, with the adjustment of rural economic structure, the planting area of ​​sunflower has been expanded year by year, and the occurrence of sunflower platycodon increased greatly in sunflower, which tends to aggravate the production of sunflower specialty villages, resulting in a certain economy to farmers loss. First, the occurrence of regular Sunflower spot borer occurred 1 to 2 generations a year to mature larvae in the 5 to 15%