Tree-ring width of Pinus sylvestris from historical object sample 6516B/01A, Netherlands, Hoorn
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资源简介：
Species: Pinus sylvestris; No of rings: 250; first year: 1370; end year: 1620; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 80; Last ring under bark: absent
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Preßler, Erhard创建时间：
2011-01-01
