Tree-ring width of Quercus species from historical object sample 5510B/03A, Netherlands, Zutphen@en

Species: Quercus species; No of rings: 122; first year: 1323; end year: 1445; 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：122；起始生长年份：1323年；终止生长年份：1445年；髓心（Pith）：不适用；心材（Heartwood）：缺失；边材（Sapwood）：缺失；边材年轮数：0；树皮下的末次年轮：缺失