Tree-ring width of Quercus species from historical object sample 6667B/10A, Netherlands, Nijeholtpade

Species: Quercus species; No of rings: 52; first year: 1423; tree-death year: 1475; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：栎属（Quercus）物种；总年轮数：52；初始生长年份：1423年；树木死亡年份：1475年；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：缺失