Tree-ring width of Pinus sylvestris from historical object sample 6056B/04B, Netherlands, Groningen@en

Species: Pinus sylvestris; No of rings: 264; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 87; Last ring under bark: present物种：欧洲赤松（Pinus sylvestris）；总年轮数：264；树龄未测定；髓心：不适用；心材：完整；边材：完整；边材年轮数：87；树皮下方存在末次生长轮。