Tree-ring width of Quercus species from historical object sample 2131B/17A, N...

Species: Quercus species; No of rings: 62; first year: 1434; end year: 1496; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last...物种：栎属（Quercus）物种；年轮总数：62；起始年份：1434年；终止年份：1496年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：1；最后……