Tree-ring width of Quercus species from historical object sample 6675B/10A, Germany, Varel
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Species: Quercus species; No of rings: 74; first year: 1651; tree-death year: 1725; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 11; Last ring under bark: absent
创建时间：
2025-11-21
