Tree-ring width of Quercus species from historical object sample 5381B/06A, N...

Species: Quercus species; No of rings: 59; first year: 1381; end year: 1440; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring...物种：栎属（Quercus）；年轮总数：59；起始年份：1381；结束年份：1440；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……