Tree-ring width of Quercus species from historical object sample 6743B/02A, Netherlands, Schoonebeek@en

Species: Quercus species; No of rings: 41; first year: 1582; tree-death year: 1623; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 12; Last ring under bark: present物种：栎属（Quercus）植物；总年轮数：41；初始年轮年份：1582年；树木死亡年份：1623年；髓心：不适用；心材：完整；边材：完整；边材年轮数：12；树皮下方存在最后一轮年轮