The results showed that the ovipara of pea aphid in Lanzhou area were wingless, while males were winged.

结果表明：兰州地区豌豆蚜性雌蚜均为无翅型，而雄蚜均为有翅型。

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The results showed that the ovipara of pea aphid in Lanzhou area were wingless, while males were winged.

结果表明：兰州地区豌豆蚜性雌蚜均为无翅型，而雄蚜均为有翅型。

youdao