Tree-ring width of Quercus species from historical object sample 6433B/01A, Netherlands, Groningen
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Species: Quercus species; No of rings: 89; first year: 1414; end year: 1503; Pith: not applicable; Heartwood: absent; Sapwood: absent; Number of sapwood rings: 0; Last ring under bark: absent
创建时间：
2025-11-07
