Tree-ring width of Pinus sylvestris from historical object sample 6173B/14A, Netherlands, Vlagtwedde
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资源简介：
Species: Pinus sylvestris; No of rings: 163; first year: 1516; end year: 1679; Pith: not applicable; Heartwood: complete; Sapwood: complete; Number of sapwood rings: 52; Last ring under bark: present
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Preßler, Erhard创建时间：
2009-01-01
