Tree-ring width of Quercus species from historical object sample 3100B/02A, N...

Species: Quercus species; No of rings: 145; first year: 1123; end year: 1268; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 5; Last...物种：栎属（Quercus）植物；年轮数：145；起始年份：1123年；终止年份：1268年；髓心：不适用；心材：完整；边材：不完整；边材年轮数：5；末次……