Tree-ring width of Quercus species from historical object sample 6165B/10M, Netherlands, Doesburg

Species: Quercus species; No of rings: 102; first year: 1355; end year: 1457; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：栎属（Quercus）植物；年轮总数：102；起始年份：1355；结束年份：1457；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；树皮下末次年轮（Last ring under bark）：缺失