Tree-ring width of Quercus species from historical object sample 2161B/22A, Netherlands, Groningen@en
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Species: Quercus species; No of rings: 65; first year: 1384; end year: 1449; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 20; Last ring under bark: present
创建时间：
2026-04-20
