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野生河虾寿命最长几年
更新时间: 2020-09-22 00:00:00  

野生雄虾的寿命一般为20个月,即一年零八个月,野生雌虾的寿命为24个月,即两年。

从产卵到幼苗要一个月的时间,长至成虾是45天,约80尾一斤,90天约20尾一斤。

河虾广泛分布于我国江河、湖泊、水库和池塘中的河虾,又称青虾,学名叫日本沼虾,是优质的淡水虾类。

关键词: 野生 寿命

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