花椒是重要调味品和药材,价格较贵,市场紧缺。近几年在陕西和甘肃花椒产区,花椒吉丁虫Agrilus sp.发生普遍,造成大量枯枝死树,成为花椒生产上最主要害虫。该虫过去没有报道。现将对该虫的初步研究报道如下。 一、分布与为害 目前初步查明,花椒吉丁虫在陕西的秦巴山区、关中和渭北,甘肃的天水市和陇南地区都有分布。其中以陕西的韩城市、凤县,甘肃的天水市、武都县、文县和成县为害最重。 花椒吉丁虫以幼虫蛀食花椒枝干皮层, Pepper is an important condiment and herbs, the price is more expensive, the market is in short supply. In recent years, in Shaanxi and Gansu pepper producing areas, the common occurrence of Agrilus sp., Causing a large number of dead dead trees, become the most important pest in pepper production. The worm has not been reported in the past. The worm will now be reported as follows. First, the distribution and damage Currently tentatively identified, pepper Jixian insects in Shaanxi Qinba Mountains, Guanzhong and Weibei, Gansu Tianshui City and Longnan region are distributed. Among them, Hancheng, Fengxian, and Tianshui, Wudu, Wenxian and Chengxian counties in Shaanxi Province were the hardest hit. Pepper Jiling worm infestation pepper larvae dry cortex,