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Observation of the morphological characteristics of corn aphids under a stereomicroscope! Damage caused by corn aphids

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玉米蚜

学名: Rhopalosiphum maidis (Fitch ,1855)

英名:Corn leaf aphid

外形特征:无翅胎生成虫体蓝绿色,较长形;足几乎全部黑色;腹管稍膨大,
管口略小,全长有微刺横列。有性型雄者有翅,体较胎生型有翅者短小;
腹侧骨片及腹管前后两骨片显明;腹基管部稍细,中间起稍大;尾片稍较腹管短些。

危害:其寄主有玉米、高粱、大麦、水稻、甘蔗、小米、大理草、雀稗、燕麦、黍类、牛筋草、巴拉草、桃树。属全球分布,
会传佈非持续性植物病毒及持续性植物病毒。

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