天气预报 > 其他 > 知了猴为什么有大有小
知了猴为什么有大有小
更新时间: 2020-11-11 00:00:00  

知了猴大的就是常说的树蝉,小的叫草蝉。蝉的幼虫生活在土中,有一对强壮的开掘前足。利用刺吸式口器刺吸植物根部汁液,削弱树势,使枝梢枯死,影响树木生长。幼虫开始羽化为成虫,刚羽化的蝉呈绿色,最长寿命长约60~70天。

关键词: 知了 为什么

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