Tree-ring width of Picea abies (L.) H. Karst. from historical object sample 6618B/03A, Germany, Greilsberg@en

Species: Picea abies (L.) H. Karst.; No of rings: 50; first year: 1714; tree-death year: 1764; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent物种：欧洲云杉（Picea abies (L.) H. Karst.）；年轮数：50；首个年轮年份：1714年；树木死亡年份：1764年；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；树皮下最后一轮年轮：缺失