Tree-ring width of Quercus species from historical object sample 6118B/05A, N...

Species: Quercus species; No of rings: 61; first year: 1404; end year: 1465; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus）；年轮总数：61；起始年份：1404；终止年份：1465；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；最后一轮年轮……