Tree-ring width of Quercus species from historical object sample 6185B/02A, N...

Species: Quercus species; No of rings: 43; first year: 1501; end year: 1544; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 18; Last ring...物种：栎属（Quercus）树种；总年轮数：43；起始年份：1501年；终止年份：1544年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：完整；边材年轮数：18；最后一个年轮……