Tree-ring width of Pinus sylvestris from historical object sample 6019B/11B, ...
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Species: Pinus sylvestris; No of rings: 119; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 60; Last ring under...
物种：欧洲赤松（Pinus sylvestris）；年轮数：119；年龄未测定；髓心：不适用；心材：完整；边材：不完整；边材年轮数：60；最末年轮位于……
