Tree-ring width of Quercus species from historical object sample 6527B/13A, G...

Species: Quercus species; No of rings: 47; first year: 1670; tree-death year: 1717; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 9;...物种：栎属（Quercus species）；总年轮数：47；初始生长年份：1670年；树木死亡年份：1717年；髓心：不适用；心材：完整；边材：完整；边材年轮数：9；……