Tree-ring width of Quercus species from historical object sample 6776B/01A, N...

Species: Quercus species; No of rings: 95; first year: 1456; tree-death year: 1551; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 5;...物种：栎属（Quercus）物种；年轮数量：95；树木起始生长年份：1456年；树木死亡年份：1551年；髓心：不适用；心材：完整；边材：不完整；边材年轮数：5；……