Tree-ring width of Quercus species from historical object sample 6736B/04A, N...

Species: Quercus species; No of rings: 70; first year: 1426; tree-death year: 1496; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 7;...物种：栎属（Quercus）物种；年轮总数：70；树木生长起始年份：1426；树木死亡年份：1496；髓心（pith）：不适用；心材（heartwood）：完整；边材（sapwood）：不完整；边材年轮数：7；……