Tree-ring width of Quercus species from historical object sample 6625B/01A, Romania, Biertan (Birthälm)
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Species: Quercus species; No of rings: 131; first year: 1509; tree-death year: 1640; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark: absent
创建时间：
2025-11-21
