Tree-ring width of Quercus species from historical object sample 6706B/04A, G...
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Species: Quercus species; No of rings: 101; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 19; Last ring under bark:...
物种：栎属（Quercus）物种；年轮总数：101；树龄未测定；髓心：不适用；心材：完整；边材：完整；边材年轮数：19；树皮下方的末次年轮：未完整提供
