Tree-ring width of Quercus species from historical object sample 6715B/09A, Germany, Achim
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Species: Quercus species; No of rings: 82; first year: 1424; tree-death year: 1506; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 18; Last ring under bark: present
创建时间：
2025-11-03
