Tree-ring width of Quercus species from historical object sample 6178B/01A, N...

Species: Quercus species; No of rings: 34; first year: 1495; end year: 1529; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus）物种；年轮数：34；起始年份：1495年；终止年份：1529年；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……