Tree-ring width of Quercus species from historical object sample 5450B/05A, Netherlands, Zutphen@en
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资源简介：
Species: Quercus species; No of rings: 45; first year: 1401; end year: 1446; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 4; Last ring under bark: absent
创建时间：
2026-04-30
