Tree-ring width of Quercus species from historical object sample 6684B/11M, France, Daubeuf-la-Campagne

Species: Quercus species; No of rings: 64; first year: 1700; tree-death year: 1764; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：栎属（Quercus）物种；年轮总数：64；起始年轮年份：1700年；树木死亡年份：1764年；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；树皮下末次年轮：缺失