Tree-ring width of Picea abies from historical object sample 6486B/03B, Netherlands, Groningen

Species: Picea abies; No of rings: 42; first year: 1559; end year: 1601; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent

物种：挪威云杉（Picea abies）；年轮数：42；起始年份：1559年；结束年份：1601年；树心：不适用；心材：不存在；边材：不存在；边材年轮数：0；树皮下的最外层年轮：不存在。