Tree-ring width of Pinus sylvestris from historical object sample 6122B/03A, Netherlands, Groningen

Species: Pinus sylvestris; No of rings: 221; first year: 1402; end year: 1623; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 76; Last ring under bark: absent

物种：西伯利亚云杉（Pinus sylvestris）；年轮数量：221轮；起始年份：1402年；结束年份：1623年；髓心：不适用；心材：完整；边材：不完整；边材轮数：76轮；树皮下的最后一轮：不存在。