Tree-ring width of Pinus sylvestris L. from historical object sample 6751B/10M, Germany, Rothenburg OL@en

Species: Pinus sylvestris L.; No of rings: 85; first year: 1746; tree-death year: 1831; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：欧洲赤松（Pinus sylvestris L.）；年轮总数：85；起始年份：1746年；树木死亡年份：1831年；髓心：不适用；心材：不存在；边材：不存在；边材年轮数：0；树皮下末次年轮：不存在