Tree-ring width of Quercus species from historical object sample 6109B/03A, Netherlands, Appingedam

Species: Quercus species; No of rings: 79; first year: 1194; end year: 1273; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 26; Last ring under bark: present

物种：栎属（Quercus species）；年轮数量：79轮；起始年份：1194年；结束年份：1273年；髓心：不适用；心材：完整；边材：完整；边材轮数：26轮；树皮下的最后一轮年轮：存在。