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根据多年观察,贺县水稻弄蝶的发生量,不同年份及不同世代间变动很大,其中影响害虫发生量诸因素中,寄生性天敌是主要因素之一。 我区稻弄蝶寄生天敌已知有2目13科57种。在贺县发生量最多的有广黑点瘤姬蜂、苞虫黄姬蜂、稻苞虫凹眼姬蜂、螟蛉悬茧姬蜂(异名:螟蛉瘦姬蜂)、稻苞虫姬小蜂、螟蛉绒茧蜂、斑翅悬茧蜂(异名:螟蛉黄茧蜂)、广大腿小蜂、银颜筒寄蝇、赛寄蝇、黑盾阿克寄蝇、黑胫鞘寄蝇及四种卵寄生蜂等。
According to years of observation, He County rice butterfly occurred in the amount of different years and different generations vary greatly, of which factors affecting pest occurrence, parasitic natural enemies is one of the main factors. My area of rice butterflies parasitic natural enemies known to 2 orders 13 families 57 species. Occurred in He County, there are widely black dot tumor wasps, insects Huangji bee, Budworm Eurasian Ichneumonidae, Borealis callus cicadae wasp (synonym: Borealis lepidoptera), insects, , Trichogramma calyx bee, Monkshood hawk beetle (Synonyms: Tricholoma pachyrhynchus), Broad-legged bee, Silver pigtails to send flies, Cyanosis, black shield ak flies, black shige flies and four Eggs parasitic wasps and so on.