Tree-ring width of Quercus species from historical object sample 5949B/08A, N...

Species: Quercus species; No of rings: 83; first year: 1685; end year: 1768; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 13; Last ring...物种：栎属（Quercus）植物；年轮总数：83；初始年份：1685年；终止年份：1768年；髓心：不适用；心材：完整；边材：完整；边材年轮数：13；最后一轮年轮……