Tree-ring width of Quercus species from historical object sample 5437B/01A, Netherlands, Zutphen@en
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资源简介：
Species: Quercus species; No of rings: 61; first year: 1233; end year: 1294; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 1; Last ring under bark: absent
创建时间：
2026-04-11
