Tree-ring width of Pinus sylvestris from historical object sample 6486B/01A, Netherlands, Groningen
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资源简介：
Species: Pinus sylvestris; No of rings: 142; first year: 1441; end year: 1583; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 34; Last ring under bark: absent
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Preßler, Erhard创建时间：
2011-01-01
