遇见数据集

Tree-ring width of Picea abies (L.) H. Karst. from historical object sample 6...

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Species: Picea abies (L.) H. Karst.; No of rings: 71; first year: 1785; tree-death year: 1856; Pith: not applicable; Heartwood: absent; Sapwood: unknown; Number of sapwood...

物种:欧洲云杉(Picea abies (L.) H. Karst.);年轮数(Number of rings):71;初始年份:1785;树木死亡年份:1856;髓心(Pith):不适用;心材(Heartwood):缺失;边材(Sapwood):未知;边材数量……

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