Tree-ring width of Quercus species from historical object sample 6180B/05B, N...

Species: Quercus species; No of rings: 24; first year: 568; end year: 592; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under...物种：栎属（Quercus）物种；年轮数：24；初始年份：568；终止年份：592；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；最后一轮年轮位于……