Tree-ring width of Quercus species from historical object sample 6068B/03A, Netherlands, Zutphen@en
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资源简介：
Species: Quercus species; No of rings: 51; first year: 1586; end year: 1637; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 18; Last ring under bark: present
创建时间：
2026-04-16
