Tree-ring width of Ulmus carpinifolia from historical object sample 6126B/09A, Netherlands, Groningen
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资源简介：
Species: Ulmus carpinifolia; No of rings: 34; Age not determined; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 17; Last ring under bark: absent
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Preßler, Erhard创建时间：
2008-01-01
