Tree-ring width of Quercus species from historical object sample 6638B/01A, Netherlands, Haarlem@en
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Species: Quercus species; No of rings: 60; first year: 1346; tree-death year: 1406; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 4; Last ring under bark: absent
物种：栎属（Quercus）树种；总年轮数：60；首年轮年份：1346；树木死亡年份：1406；髓心：不适用；心材：完整；边材：不完整；边材年轮数：4；树皮下方无末次年轮
创建时间：
2026-04-28
