Tree-ring width of Quercus species from historical object sample 6732B/13A, G...

Species: Quercus species; No of rings: 53; first year: 1405; tree-death year: 1458; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；年轮总数：53；起始年份：1405；树木死亡年份：1458；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次……