Tree-ring width of Quercus species from historical object sample 6621B/04A, Romania, Viscri (Weißkirch)@en

Species: Quercus species; No of rings: 54; first year: 1800; tree-death year: 1854; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 8; Last ring under bark: present物种：栎属（Quercus）植物；年轮总数：54；初始生长年份：1800年；树木死亡年份：1854年；髓心：不适用；心材：完整；边材：完整；边材年轮数：8；树皮下方存在最后一轮年轮