Tree-ring width of Quercus species from historical object sample 6637B/04A, G...

Species: Quercus species; No of rings: 84; first year: 1704; tree-death year: 1788; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1;...物种：栎属（Quercus）植物；年轮总数：84；树木生长起始年份：1704年；树木死亡年份：1788年；髓心：不适用；心材：完整；边材：不完整；边材年轮数：1；……