Tree-ring width of Quercus species from historical object sample 6687B/04A, France, La Chapelle Haute Grue
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Species: Quercus species; No of rings: 34; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 7; Last ring under bark: absent
物种：栎属（Quercus）植物；总年轮数：34；树龄未测定；髓心：不适用；心材：完整；边材：不完整；边材年轮数：7；树皮下方无最末年轮
创建时间：
2025-11-20
