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如何鉴定古树名木的树龄

更新时间: 2020-09-16 00:00:00     

目前国际上通行的古树测定方法有三种:

1、在树干上打眼,根据年轮测定树龄;

2、CT扫描法,但CT是一种射线,对树木有影响,而且设备贵,测定成本高;

3、考古学上普遍采用的炭14测定法,也需要在树木上打眼,而且误差在20年以上。

关键词: 如何 鉴定 古树 树龄

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