柑橘吸果夜蛾,国内各产区分布种类多达46种。主要以成虫吸食果实汁液而造成落果和后期腐烂,可致减产10%～30%。一、发生种类安庆市丘陵地区较普遍发生危害的有3种。1.嘴壶夜蛾。成虫体长18mm左右,头部棕红色,腹部背面灰白色。一年4代,幼虫及蛹均能越冬,从5月中旬直至10月均造成 Citrus fruit-bearing moth, the distribution of species in up to 46 species. Mainly to adult fruit juice juice and fruit drop caused by the late decay, can cause 10% to 30% reduction. First, the occurrence of the types of Anqing Hilly area than the more common occurrence of 3 kinds. 1. mouth pot night worm. Adult body length of about 18mm, head brown red, abdomen back gray. Four generations a year, larvae and pupae can winters, from mid-May until October are caused