鄱阳湖地区扶桑绵粉蚧发生及其寄生性天敌鉴定
Investigation of mealybug Phenacoccus solenopsis and identification to its parasitoids in Poyang Lake area
扶桑绵粉蚧 Phenacoccus solenopsis(半翅目：粉蚧科)是重要的入侵性害虫，对棉花危害严重。为明确扶桑绵粉蚧在鄱阳湖地区发生危害情况，掌握其寄生性天敌的种类、寄生特点及生态控害功能，对鄱阳湖周边地区扶桑绵粉蚧及寄生天敌概况进行随机抽样调查，采用形态学结合mtCOI基因序列分析对寄生蜂鉴定分析。结果显示：该地区扶桑绵粉蚧发生较为普遍，寄主植物种类较多，共涉及26科59种，棉花、胡麻等大田经济作物发生较重，辣椒等部分蔬菜、马齿苋等部…查看全部>>
Phenacoccus solenopsis(Hemiptera:Pseudococcidae)is an important invasive pest, which seriously harms cotton. The study was conducted to confirm the occurrence, distribution of P.solenopsis, characteristics and control potential of parasitoids'species in Poyang Lake area. Random sampling investigations were conducted in the field, and the parasitoids of mealybug were identified by the analysis of morphological and mitochondrial cytochrome c oxidase 1(mtCOI)ge…查看全部>>
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