Tree-ring width of Quercus species from historical object sample 6115B/01A, Netherlands, Groningen
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Species: Quercus species; No of rings: 58; first year: 1385; end year: 1443; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 7; Last ring under bark: absent
创建时间：
2025-10-29
