Tree-ring width of Quercus species from historical object sample 6559B/01A, Netherlands, 's-Hertogenbosch

Species: Quercus species; No of rings: 33; first year: 1549; tree-death year: 1582; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 3; Last ring under bark: absent物种：栎属（Quercus）植物；年轮总数：33轮；初始年轮形成年份：1549年；树木死亡年份：1582年；髓心：不适用；心材：完整；边材：不完整；边材年轮数：3轮；树皮下末次年轮：缺失