桃蠹螟(Dichocrocis punctiferalis Guenèe)近年来、在山西省晋南地区为害石榴相当严重。 晋南地区大部分农户庭院都有石榴,多年来由于桃蠹螟的为害,减产很大。今年在运城县永济、于乡等公社调查,一般果实被害率达70％左右,好果寥寥无几。 桃蠹螟为害期长,从谢花后至果实成熟,都会遭到为害。在晋南地区一年约发生4—5代。成虫多产卵 Dichocrocis punctiferalis Guenèe In recent years, pomegranates in the Jinnan area of ​​Shanxi Province have been quite serious. Most farmers in the southern part of Jinnan have pomegranates courtyard, over the years due to crane moth damage, a significant cut. This year in Yuncheng County Yongji, in the township and other communes survey, the general rate of fruit damage was about 70%, very few fruit. Cidling borer long period of harm, from Xie Hua to mature fruit, will suffer. In the southern region about 4-5 generation a year. Adult eggs more