平顺县是山西花椒主要产区之一。全县有花椒树370多万株,年产花椒150余万公斤,经济收入2000多万元。留村、迥源头等村已发展到人均1亩花椒田,百株花椒树,年人均收干椒50公斤。花椒成为当地农民主要经济来源之一。但由于芳香木蠹蛾的为害,轻者树势衰弱,不耐冻,枝干枯死,重者全株死亡。群众目睹此残 Pingshun County, Shanxi pepper one of the main producing areas. The county has more than 3.7 million pepper plants, with an annual output of more than 150 million kilograms of pepper, the economic income of more than 2000 million. Stay in the village, Jiyuan Tau and other villages have developed into a per capita 1 acre of pepper field, one hundred pepper tree, annual per capita income of 50 kg dried bell pepper. Pepper has become one of the main sources of income for local farmers. However, due to the damage of the aromatic codling moth, the light of the tree is weak, not resistant to cold, dry branches, severe whole plant death. The crowd witnessed this residue