Tree-ring width of Quercus species from historical object sample 6598B/05M, N...

Species: Quercus species; No of rings: 53; first year: 1448; tree-death year: 1501; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）植物；年轮总数：53；初始年轮形成年份：1448年；树木死亡年份：1501年；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次……