Tree-ring width of Quercus species from historical object sample 6759B/02A, N...

Species: Quercus species; No of rings: 73; first year: 1580; tree-death year: 1653; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last...物种：栎属（Quercus）物种；年轮总数：73；起始年份：1580年；树木死亡年份：1653年；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；最后……