Tree-ring width of Quercus species from historical object sample 6750B/04A, Germany, Holdorf
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Species: Quercus species; No of rings: 81; first year: 1682; tree-death year: 1763; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 5; Last ring under bark: absent
物种：栎属（Quercus）物种；总年轮数：81；首年年轮对应年份：1682；树木死亡年份：1763；髓心：不适用；心材：完整；边材：不完整；边材年轮数：5；树皮下方无最后一圈年轮
创建时间：
2025-11-03
