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: 28; Age not determined; Pith: not applicable; Heartwood: absent; Sapwood: unknown; Number of sapwood rings: 0; Last ring under...
物种：欧洲云杉（Picea abies (L.) H. Karst.）；年轮总数：28；树龄未测定；髓心：不适用；心材：缺失；边材：未知；边材年轮数：0；最末年轮位于……
