Tree-ring width of Quercus species from historical object sample 6164B/04A, N...

Species: Quercus species; No of rings: 55; first year: 1320; end year: 1375; 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：55；起始年份：1320；终止年份：1375；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次年轮……