Tree-ring width of Quercus species from historical object sample 6712B/02A, Germany, Haltern am See OT Flaesheim@en
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Species: Quercus species; No of rings: 32; first year: 1717; tree-death year: 1749; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark: absent
创建时间：
2026-04-18
