荔枝是粤东地区的主要果树栽培品种之一,仅在汕头市栽培面积即达3333hm2,年产荔枝鲜果1.5万t,产值超过6000万元。荔枝蒂蛀虫也称爻纹细蛾,为鳞翅目细蛾科害虫。该虫在粤东地区常年发生,未防治或防治不及时的果园,成熟期果实为害率高达60%～80%,产量损失40%～60%,严重发生年份更是“十果九蛀”。荔枝蒂蛀虫的为害大大降低了果品质量和商品价值,造成较大的经济损失。 Litchi is one of the major fruit tree cultivars in the eastern Guangdong Province, with an area of ​​3,333hm2 cultivated in Shantou alone, with an annual output of 15,000 tons of fresh fruit of litchi and an output value exceeding 60 million yuan. Lychee moth also known as moth moth, Lepidoptera moths pests. The insects perennial occurred in eastern Guangdong, not prevent or control not timely orchards, mature fruit damage rate as high as 60% to 80%, the yield loss of 40% to 60%, the serious occurrence of the year is more ". Daisy litchi harm greatly reduced the quality of fruit and commodity value, resulting in greater economic losses.