Tree-ring width of Quercus species from historical object sample 6126B/01A, N...

Species: Quercus species; No of rings: 71; first year: 1400; end year: 1471; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus）物种；年轮数：71；起始年份：1400年；终止年份：1471年；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；最后一环……