Tree-ring width of Quercus species from historical object sample 6114B/06M, N...

Species: Quercus species; No of rings: 75; first year: 1510; end year: 1585; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus）物种；年轮总数：75；起始年份：1510年；终止年份：1585年；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；末次年轮……