Tree-ring width of Quercus species from historical object sample 6685B/03A, France, Daubeuf-la-Campagne@en

Species: Quercus species; No of rings: 37; first year: 1404; tree-death year: 1441; 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：37；树木初始生长年份：1404；树木死亡年份：1441；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；树皮下末次年轮：缺失