Tree-ring width of Quercus species from historical object sample 6433B/04A, N...

Species: Quercus species; No of rings: 62; first year: 1487; end year: 1549; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus species）；年轮总数：62；起始年份：1487；终止年份：1549；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；最后一轮年轮……