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一只青蛙一天吃苍蝇多少只
更新时间: 2020-09-22 00:00:00  

在池塘附近的青蛙,每天大约吃211只苍蝇。

蛙的食性很杂。它不仅吃苍蝇和蚊子,也吃螟虫、蝼蛄、叶蝉和稻飞虱等害虫。蛙在幼虫时期,一天可吃掉一百多只孑孓,成熟后每天可吃掉七十多只害虫。

一只青蛙一天能吃五十至二百只害虫,七个月就吃大约一万五千只害虫。每只青蛙一年捕食害虫可达一万五千余只。蛙类在保护生态平衡方面起着重要作用。

关键词: 青蛙 苍蝇 多少

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