Tree-ring width of Picea abies from historical object sample 6109B/02A, Nethe...

Species: Picea abies; No of rings: 36; first year: 1512; end year: 1548; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under...物种：欧洲云杉（Picea abies）；年轮数：36；起始年份：1512年；终止年份：1548年；髓心：不适用；心材：缺失；边材：缺失；边材年轮数：0；末次年轮位于……