Tree-ring width of Quercus species from historical object sample 6622B/03A, Romania, Viscri (Weißkirch)@en

Species: Quercus species; No of rings: 83; first year: 1771; tree-death year: 1854; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 17; Last ring under bark: present物种：栎属（Quercus）植物；年轮总数：83；最早年轮形成年份：1771；树木死亡年份：1854；髓心：不适用；心材：完整；边材：完整；边材年轮数：17；树皮下方存在最晚形成的年轮