Tree-ring width of Pinus sylvestris from historical object sample 6056B/06A, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 176; first year: 1459; end year: 1635; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 87; Last ring under bark: absent
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Preßler, Erhard创建时间：
2007-01-01
