Tree-ring width of Quercus species from historical object sample 6731B/06A, G...
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Species: Quercus species; No of rings: 113; first year: 1034; tree-death year: 1147; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...
物种：栎属（Quercus）植物；年轮数：113；初始年份：1034；树木死亡年份：1147；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次……
