Tree-ring width of Quercus species from historical object sample 6621B/07A, R...
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Species: Quercus species; No of rings: 35; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 8; Last ring under bark:...
物种：栎属（Quercus）物种；总年轮数：35；树龄未测定；髓心（Pith）：不适用；心材（Heartwood）：完整；边材（Sapwood）：完整；边材年轮数：8；树皮下方的最末年轮：……
