Tree-ring width of Quercus species from historical object sample 5441B/08A, N...

Species: Quercus species; No of rings: 26; first year: 1420; end year: 1446; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 2; Last...物种：栎属（Quercus）植物；年轮总数：26；起始年份：1420年；结束年份：1446年；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：不完整；边材年轮数：2；末次……