Tree-ring width of Quercus species from historical object sample 6595B/05A, N...
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Species: Quercus species; No of rings: 28; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 9; Last ring under bark:...
物种：栎属（Quercus）物种；年轮数：28；年龄未测定；髓心：不适用；心材：完整；边材：完整；边材年轮数：9；树皮下的最后一轮年轮：……
