Tree-ring width of Quercus species from historical object sample 6722B/10A, G...

Species: Quercus species; No of rings: 44; first year: 1501; tree-death year: 1545; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 10;...物种：栎属（Quercus）物种；总年轮数：44；起始年份：1501；树木死亡年份：1545；髓心：不适用；心材：完整；边材：不完整；边材年轮数：10；……