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22斤的大乌龟大概有多大的年龄
更新时间: 2020-07-07 00:00:00  

22斤大乌龟大约为20岁。乌龟年龄的判断方法为:1、将乌龟朝天看腹斑,每块腹斑上都有圈形纹路,每一圈代表一年,圈数即年龄;2、看背部的甲壳,每块甲壳上有圈,圈数多少代表年龄大小;3、龟终身都在生长,年龄越大,龟体越重;用龟的年增重数去除龟的实际重数,就得出龟的年龄,一般年增重都在1千克到2千克之间。

关键词: 乌龟 大概 年龄

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