Tree-ring width of Quercus species from historical object sample 6667B/14A, Netherlands, Nijeholtpade

Species: Quercus species; No of rings: 41; first year: 1435; tree-death year: 1476; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：栎属（Quercus）物种；年轮数：41；初始年份：1435；树木死亡年份：1476；髓心（pith）：不适用；心材（heartwood）：缺失；边材（sapwood）：缺失；边材年轮数：0；树皮下最后一轮年轮：缺失