Tree-ring width of Quercus species from historical object sample 5755B/05A, Netherlands, Leeuwarden

Species: Quercus species; No of rings: 118; first year: 1404; end year: 1522; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 10; Last ring under bark: absent

物种：栎属（Quercus species）；年轮数：118；起始年份：1404；结束年份：1522；树心：不适用；心材：完整；边材：不完整；边材年轮数：10；树皮下的最后一环：不存在。