Tree-ring width of Quercus species from historical object sample 6684B/06A, F...

Species: Quercus species; No of rings: 31; first year: 1732; tree-death year: 1763; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 13;...物种：栎属（Quercus）；年轮总数：31；初始年份：1732；树木死亡年份：1763；髓心：不适用；心材：完整；边材：完整；边材年轮数：13；……