Tree-ring width of Pinus sylvestris from historical object sample 5999B/03A, Netherlands, Groningen@en
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资源简介：
Species: Pinus sylvestris; No of rings: 115; first year: 1420; end year: 1535; Pith: not applicable; Heartwood: complete; Sapwood: incomplete; Number of sapwood rings: 9; Last ring under bark: absent
创建时间：
2026-04-16
