Tree-ring width of Pinus sylvestris L. from historical object sample 6748B/10...
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Species: Pinus sylvestris L.; No of rings: 118; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 45; Last ring under...
物种：欧洲赤松（Pinus sylvestris L.）；年轮总数：118；年龄未测定；髓心：不适用；心材完整；边材不完整；边材年轮数：45；最后一轮年轮位于……
